/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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 07:25:28,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 07:25:28,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 07:25:28,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 07:25:28,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 07:25:28,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 07:25:28,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 07:25:28,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 07:25:28,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 07:25:28,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 07:25:28,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 07:25:28,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 07:25:28,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 07:25:28,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 07:25:28,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 07:25:28,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 07:25:28,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 07:25:28,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 07:25:28,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 07:25:28,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 07:25:28,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 07:25:28,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 07:25:28,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 07:25:28,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 07:25:28,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 07:25:28,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 07:25:28,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 07:25:28,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 07:25:28,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 07:25:28,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 07:25:28,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 07:25:28,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 07:25:28,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 07:25:28,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 07:25:28,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 07:25:28,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 07:25:28,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 07:25:28,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 07:25:28,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 07:25:28,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 07:25:28,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 07:25:28,117 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 07:25:28,138 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 07:25:28,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 07:25:28,139 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 07:25:28,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 07:25:28,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 07:25:28,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 07:25:28,139 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 07:25:28,139 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 07:25:28,140 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 07:25:28,140 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 07:25:28,140 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 07:25:28,140 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 07:25:28,140 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 07:25:28,140 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 07:25:28,141 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 07:25:28,141 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 07:25:28,141 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 07:25:28,141 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 07:25:28,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 07:25:28,141 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 07:25:28,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 07:25:28,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 07:25:28,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 07:25:28,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 07:25:28,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:25:28,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 07:25:28,143 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 07:25:28,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 07:25:28,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 07:25:28,143 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 07:25:28,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 07:25:28,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 07:25:28,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 07:25:28,143 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 07:25:28,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 07:25:28,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 07:25:28,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 07:25:28,355 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 07:25:28,355 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 07:25:28,356 INFO L432 ainManager$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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2023-04-03 07:25:29,337 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 07:25:29,855 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 07:25:29,855 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2023-04-03 07:25:29,894 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4d0f9f1/0a7fb4043f2144308fb7576e79566c0a/FLAGd77820f7d [2023-04-03 07:25:29,984 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4d0f9f1/0a7fb4043f2144308fb7576e79566c0a [2023-04-03 07:25:29,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 07:25:29,987 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 07:25:29,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 07:25:29,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 07:25:29,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 07:25:29,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:25:29" (1/1) ... [2023-04-03 07:25:29,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4470b023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:29, skipping insertion in model container [2023-04-03 07:25:29,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:25:29" (1/1) ... [2023-04-03 07:25:29,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 07:25:30,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 07:25:31,535 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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349228,349241] [2023-04-03 07:25:31,538 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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349397,349410] [2023-04-03 07:25:31,539 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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349564,349577] [2023-04-03 07:25:31,539 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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349732,349745] [2023-04-03 07:25:31,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:25:31,584 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 07:25:31,820 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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349228,349241] [2023-04-03 07:25:31,820 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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349397,349410] [2023-04-03 07:25:31,821 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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349564,349577] [2023-04-03 07:25:31,821 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-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349732,349745] [2023-04-03 07:25:31,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:25:31,997 INFO L208 MainTranslator]: Completed translation [2023-04-03 07:25:31,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31 WrapperNode [2023-04-03 07:25:31,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 07:25:31,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 07:25:31,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 07:25:31,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 07:25:32,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 07:25:32,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 07:25:32,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 07:25:32,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 07:25:32,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (1/1) ... [2023-04-03 07:25:32,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:25:32,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:25:32,322 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 07:25:32,343 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 07:25:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 07:25:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 07:25:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 07:25:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 07:25:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 07:25:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 07:25:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:25:32,353 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 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 07:25:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 07:25:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 07:25:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 07:25:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 07:25:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 07:25:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-03 07:25:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 07:25:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 07:25:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:25:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 07:25:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 07:25:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 07:25:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-04-03 07:25:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_reset [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_poll_controller [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_probe1 [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure change_mtu [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-04-03 07:25:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_wait_link [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure check_duplex [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll [2023-04-03 07:25:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_poll [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_mac_addr [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_set_mac_addr [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2023-04-03 07:25:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2023-04-03 07:25:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-04-03 07:25:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2023-04-03 07:25:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2023-04-03 07:25:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2023-04-03 07:25:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_strings [2023-04-03 07:25:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sset_count [2023-04-03 07:25:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ethtool_stats [2023-04-03 07:25:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_get_wol [2023-04-03 07:25:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_set_wol [2023-04-03 07:25:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2023-04-03 07:25:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-03 07:25:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_remove1 [2023-04-03 07:25:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_suspend [2023-04-03 07:25:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_resume [2023-04-03 07:25:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_init [2023-04-03 07:25:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_exit [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sundance_init_14_9 [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-03 07:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 07:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_62 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_63 [2023-04-03 07:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_70 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_74 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_75 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_76 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_82 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_83 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_84 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_85 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_86 [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 07:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 07:25:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 07:25:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 07:25:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 07:25:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 07:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_statlock_of_netdev_private [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_statlock_of_netdev_private [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_statlock_of_netdev_private [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_statlock_of_netdev_private [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_statlock_of_netdev_private [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_statlock_of_netdev_private [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_statlock_of_netdev_private [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_statlock_of_netdev_private [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 07:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 07:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-03 07:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-03 07:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 07:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 07:25:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 07:25:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 07:25:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-03 07:25:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_statlock_of_netdev_private [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_statlock_of_netdev_private [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 07:25:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_75 [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_70 [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_76 [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_74 [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 07:25:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_82 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 07:25:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 07:25:32,396 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 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 07:25:32,396 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 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 07:25:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 07:25:32,397 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 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_63 [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_84 [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 07:25:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_62 [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_83 [2023-04-03 07:25:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_85 [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_86 [2023-04-03 07:25:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 07:25:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure change_mtu [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-04-03 07:25:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-03 07:25:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-03 07:25:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_wait_link [2023-04-03 07:25:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-03 07:25:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure check_duplex [2023-04-03 07:25:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure rx_poll [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure __set_mac_addr [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_set_mac_addr [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_reset [2023-04-03 07:25:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_poll_controller [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_probe1 [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_strings [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_sset_count [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_ethtool_stats [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_get_wol [2023-04-03 07:25:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_set_wol [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_remove1 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_suspend [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_resume [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_init [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_exit [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sundance_init_14_9 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-03 07:25:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 07:25:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:25:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:25:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:25:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 07:25:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:25:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:25:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 07:25:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-03 07:25:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:25:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_statlock_of_netdev_private [2023-04-03 07:25:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_statlock_of_netdev_private [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_statlock_of_netdev_private [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_statlock_of_netdev_private [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_statlock_of_netdev_private [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_statlock_of_netdev_private [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 07:25:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 07:25:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 07:25:33,205 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 07:25:33,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 07:25:34,295 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 07:25:35,018 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 07:26:27,393 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 07:26:29,054 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 07:26:29,054 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 07:26:29,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:26:29 BoogieIcfgContainer [2023-04-03 07:26:29,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 07:26:29,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 07:26:29,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 07:26:29,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 07:26:29,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 07:25:29" (1/3) ... [2023-04-03 07:26:29,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70474b97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:26:29, skipping insertion in model container [2023-04-03 07:26:29,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:25:31" (2/3) ... [2023-04-03 07:26:29,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70474b97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:26:29, skipping insertion in model container [2023-04-03 07:26:29,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:26:29" (3/3) ... [2023-04-03 07:26:29,063 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2023-04-03 07:26:29,075 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 07:26:29,075 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 07:26:29,151 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 07:26:29,156 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;@323ba2bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 07:26:29,156 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 07:26:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand has 2656 states, 1402 states have (on average 1.1890156918687589) internal successors, (1667), 1454 states have internal predecessors, (1667), 827 states have call successors, (827), 320 states have call predecessors, (827), 318 states have return successors, (820), 804 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 07:26:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-04-03 07:26:29,192 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:26:29,192 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:26:29,193 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:26:29,196 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:26:29,196 INFO L85 PathProgramCache]: Analyzing trace with hash -159956861, now seen corresponding path program 1 times [2023-04-03 07:26:29,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:26:29,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142684042] [2023-04-03 07:26:29,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:26:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:26:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:26:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-04-03 07:26:30,401 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:26:30,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142684042] [2023-04-03 07:26:30,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142684042] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:26:30,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:26:30,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:26:30,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42841664] [2023-04-03 07:26:30,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:26:30,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:26:30,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:26:30,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:26:30,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:26:30,444 INFO L87 Difference]: Start difference. First operand has 2656 states, 1402 states have (on average 1.1890156918687589) internal successors, (1667), 1454 states have internal predecessors, (1667), 827 states have call successors, (827), 320 states have call predecessors, (827), 318 states have return successors, (820), 804 states have call predecessors, (820), 820 states have call successors, (820) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-03 07:26:32,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:34,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:40,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:42,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:44,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:46,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:48,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:49,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:26:49,034 INFO L93 Difference]: Finished difference Result 6841 states and 9077 transitions. [2023-04-03 07:26:49,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:26:49,036 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 166 [2023-04-03 07:26:49,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:26:49,069 INFO L225 Difference]: With dead ends: 6841 [2023-04-03 07:26:49,070 INFO L226 Difference]: Without dead ends: 4509 [2023-04-03 07:26:49,087 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 07:26:49,090 INFO L413 NwaCegarLoop]: 2693 mSDtfsCounter, 2867 mSDsluCounter, 2615 mSDsCounter, 0 mSdLazyCounter, 729 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2867 SdHoareTripleChecker+Valid, 5308 SdHoareTripleChecker+Invalid, 741 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 729 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:26:49,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2867 Valid, 5308 Invalid, 741 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 729 Invalid, 5 Unknown, 0 Unchecked, 18.2s Time] [2023-04-03 07:26:49,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4509 states. [2023-04-03 07:26:49,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4509 to 4505. [2023-04-03 07:26:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4505 states, 2445 states have (on average 1.201635991820041) internal successors, (2938), 2536 states have internal predecessors, (2938), 1450 states have call successors, (1450), 610 states have call predecessors, (1450), 607 states have return successors, (1445), 1413 states have call predecessors, (1445), 1445 states have call successors, (1445) [2023-04-03 07:26:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 4505 states and 5833 transitions. [2023-04-03 07:26:49,447 INFO L78 Accepts]: Start accepts. Automaton has 4505 states and 5833 transitions. Word has length 166 [2023-04-03 07:26:49,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:26:49,450 INFO L495 AbstractCegarLoop]: Abstraction has 4505 states and 5833 transitions. [2023-04-03 07:26:49,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-03 07:26:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 5833 transitions. [2023-04-03 07:26:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-04-03 07:26:49,461 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:26:49,461 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:26:49,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 07:26:49,461 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:26:49,462 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:26:49,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1923639538, now seen corresponding path program 1 times [2023-04-03 07:26:49,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:26:49,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105463729] [2023-04-03 07:26:49,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:26:49,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:26:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:26:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-04-03 07:26:50,081 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:26:50,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105463729] [2023-04-03 07:26:50,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105463729] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:26:50,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:26:50,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:26:50,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108259853] [2023-04-03 07:26:50,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:26:50,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:26:50,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:26:50,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:26:50,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:26:50,085 INFO L87 Difference]: Start difference. First operand 4505 states and 5833 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-03 07:26:52,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:54,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:57,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:59,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:03,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:05,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:05,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:05,818 INFO L93 Difference]: Finished difference Result 12605 states and 16387 transitions. [2023-04-03 07:27:05,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:27:05,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 178 [2023-04-03 07:27:05,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:05,858 INFO L225 Difference]: With dead ends: 12605 [2023-04-03 07:27:05,859 INFO L226 Difference]: Without dead ends: 8140 [2023-04-03 07:27:05,876 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 07:27:05,877 INFO L413 NwaCegarLoop]: 2676 mSDtfsCounter, 2470 mSDsluCounter, 2558 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2470 SdHoareTripleChecker+Valid, 5234 SdHoareTripleChecker+Invalid, 803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 792 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:05,877 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2470 Valid, 5234 Invalid, 803 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 792 Invalid, 4 Unknown, 0 Unchecked, 15.4s Time] [2023-04-03 07:27:05,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8140 states. [2023-04-03 07:27:06,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8140 to 8098. [2023-04-03 07:27:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8098 states, 4388 states have (on average 1.1971285323609846) internal successors, (5253), 4563 states have internal predecessors, (5253), 2630 states have call successors, (2630), 1087 states have call predecessors, (2630), 1077 states have return successors, (2653), 2550 states have call predecessors, (2653), 2625 states have call successors, (2653) [2023-04-03 07:27:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8098 states to 8098 states and 10536 transitions. [2023-04-03 07:27:06,358 INFO L78 Accepts]: Start accepts. Automaton has 8098 states and 10536 transitions. Word has length 178 [2023-04-03 07:27:06,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:06,358 INFO L495 AbstractCegarLoop]: Abstraction has 8098 states and 10536 transitions. [2023-04-03 07:27:06,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-03 07:27:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 8098 states and 10536 transitions. [2023-04-03 07:27:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-04-03 07:27:06,364 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:06,364 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:27:06,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 07:27:06,364 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:27:06,364 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:06,365 INFO L85 PathProgramCache]: Analyzing trace with hash -2140663546, now seen corresponding path program 1 times [2023-04-03 07:27:06,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:06,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906965704] [2023-04-03 07:27:06,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-04-03 07:27:07,020 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:07,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906965704] [2023-04-03 07:27:07,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906965704] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:07,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:07,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:27:07,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021425567] [2023-04-03 07:27:07,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:07,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:27:07,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:07,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:27:07,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:07,021 INFO L87 Difference]: Start difference. First operand 8098 states and 10536 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 07:27:09,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:11,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:15,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:17,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:20,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:22,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:24,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:24,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:24,799 INFO L93 Difference]: Finished difference Result 23772 states and 31110 transitions. [2023-04-03 07:27:24,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:27:24,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 193 [2023-04-03 07:27:24,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:24,895 INFO L225 Difference]: With dead ends: 23772 [2023-04-03 07:27:24,895 INFO L226 Difference]: Without dead ends: 15714 [2023-04-03 07:27:24,934 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 07:27:24,936 INFO L413 NwaCegarLoop]: 3194 mSDtfsCounter, 2948 mSDsluCounter, 2548 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 6 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2948 SdHoareTripleChecker+Valid, 5742 SdHoareTripleChecker+Invalid, 791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:24,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2948 Valid, 5742 Invalid, 791 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 780 Invalid, 5 Unknown, 0 Unchecked, 17.3s Time] [2023-04-03 07:27:24,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15714 states. [2023-04-03 07:27:25,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15714 to 15656. [2023-04-03 07:27:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15656 states, 8512 states have (on average 1.1988956766917294) internal successors, (10205), 8863 states have internal predecessors, (10205), 5080 states have call successors, (5080), 2101 states have call predecessors, (5080), 2061 states have return successors, (5243), 4884 states have call predecessors, (5243), 5075 states have call successors, (5243) [2023-04-03 07:27:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15656 states to 15656 states and 20528 transitions. [2023-04-03 07:27:25,585 INFO L78 Accepts]: Start accepts. Automaton has 15656 states and 20528 transitions. Word has length 193 [2023-04-03 07:27:25,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:25,586 INFO L495 AbstractCegarLoop]: Abstraction has 15656 states and 20528 transitions. [2023-04-03 07:27:25,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 07:27:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 15656 states and 20528 transitions. [2023-04-03 07:27:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-04-03 07:27:25,591 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:25,591 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 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] [2023-04-03 07:27:25,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 07:27:25,591 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:27:25,592 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:25,592 INFO L85 PathProgramCache]: Analyzing trace with hash -668920495, now seen corresponding path program 1 times [2023-04-03 07:27:25,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:25,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235841999] [2023-04-03 07:27:25,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:25,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2023-04-03 07:27:26,305 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:26,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235841999] [2023-04-03 07:27:26,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235841999] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:26,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:26,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:27:26,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650820686] [2023-04-03 07:27:26,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:26,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:27:26,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:26,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:27:26,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:26,307 INFO L87 Difference]: Start difference. First operand 15656 states and 20528 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:28,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:30,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:36,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:38,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:42,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:44,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:46,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:46,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:46,497 INFO L93 Difference]: Finished difference Result 28491 states and 37249 transitions. [2023-04-03 07:27:46,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:27:46,498 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 207 [2023-04-03 07:27:46,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:46,576 INFO L225 Difference]: With dead ends: 28491 [2023-04-03 07:27:46,576 INFO L226 Difference]: Without dead ends: 12875 [2023-04-03 07:27:46,618 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 07:27:46,619 INFO L413 NwaCegarLoop]: 3780 mSDtfsCounter, 1903 mSDsluCounter, 2615 mSDsCounter, 0 mSdLazyCounter, 917 mSolverCounterSat, 16 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1903 SdHoareTripleChecker+Valid, 6395 SdHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 917 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:46,619 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1903 Valid, 6395 Invalid, 940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 917 Invalid, 7 Unknown, 0 Unchecked, 19.7s Time] [2023-04-03 07:27:46,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12875 states. [2023-04-03 07:27:46,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12875 to 12819. [2023-04-03 07:27:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12819 states, 7019 states have (on average 1.1977489670893289) internal successors, (8407), 7317 states have internal predecessors, (8407), 4043 states have call successors, (4043), 1790 states have call predecessors, (4043), 1754 states have return successors, (4151), 3858 states have call predecessors, (4151), 4038 states have call successors, (4151) [2023-04-03 07:27:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12819 states to 12819 states and 16601 transitions. [2023-04-03 07:27:47,003 INFO L78 Accepts]: Start accepts. Automaton has 12819 states and 16601 transitions. Word has length 207 [2023-04-03 07:27:47,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:47,004 INFO L495 AbstractCegarLoop]: Abstraction has 12819 states and 16601 transitions. [2023-04-03 07:27:47,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 12819 states and 16601 transitions. [2023-04-03 07:27:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-04-03 07:27:47,007 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:47,007 INFO L195 NwaCegarLoop]: trace histogram [17, 13, 13, 13, 13, 13, 13, 4, 4, 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] [2023-04-03 07:27:47,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 07:27:47,008 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:27:47,008 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:47,008 INFO L85 PathProgramCache]: Analyzing trace with hash -2055074373, now seen corresponding path program 1 times [2023-04-03 07:27:47,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:47,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298319900] [2023-04-03 07:27:47,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:47,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2023-04-03 07:27:47,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:47,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298319900] [2023-04-03 07:27:47,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298319900] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:47,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:47,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:27:47,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444812969] [2023-04-03 07:27:47,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:47,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:27:47,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:47,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:27:47,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:27:47,915 INFO L87 Difference]: Start difference. First operand 12819 states and 16601 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 07:27:49,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:52,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:54,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:01,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:03,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:05,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:08,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:10,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:12,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:12,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:12,983 INFO L93 Difference]: Finished difference Result 12825 states and 16606 transitions. [2023-04-03 07:28:12,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:12,984 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 238 [2023-04-03 07:28:12,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:13,039 INFO L225 Difference]: With dead ends: 12825 [2023-04-03 07:28:13,039 INFO L226 Difference]: Without dead ends: 12823 [2023-04-03 07:28:13,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:13,049 INFO L413 NwaCegarLoop]: 2662 mSDtfsCounter, 2997 mSDsluCounter, 5311 mSDsCounter, 0 mSdLazyCounter, 1084 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3009 SdHoareTripleChecker+Valid, 7973 SdHoareTripleChecker+Invalid, 1092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1084 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:13,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3009 Valid, 7973 Invalid, 1092 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1084 Invalid, 7 Unknown, 0 Unchecked, 24.6s Time] [2023-04-03 07:28:13,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12823 states. [2023-04-03 07:28:13,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12823 to 12823. [2023-04-03 07:28:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12823 states, 7022 states have (on average 1.1976644830532612) internal successors, (8410), 7320 states have internal predecessors, (8410), 4043 states have call successors, (4043), 1791 states have call predecessors, (4043), 1755 states have return successors, (4151), 3858 states have call predecessors, (4151), 4038 states have call successors, (4151) [2023-04-03 07:28:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12823 states to 12823 states and 16604 transitions. [2023-04-03 07:28:13,534 INFO L78 Accepts]: Start accepts. Automaton has 12823 states and 16604 transitions. Word has length 238 [2023-04-03 07:28:13,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:13,536 INFO L495 AbstractCegarLoop]: Abstraction has 12823 states and 16604 transitions. [2023-04-03 07:28:13,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 07:28:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 12823 states and 16604 transitions. [2023-04-03 07:28:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-04-03 07:28:13,539 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:13,540 INFO L195 NwaCegarLoop]: trace histogram [17, 13, 13, 13, 13, 13, 13, 4, 4, 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] [2023-04-03 07:28:13,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 07:28:13,540 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:28:13,540 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:13,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1507128343, now seen corresponding path program 1 times [2023-04-03 07:28:13,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:13,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060617122] [2023-04-03 07:28:13,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2023-04-03 07:28:14,292 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:14,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060617122] [2023-04-03 07:28:14,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060617122] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:14,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:14,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:14,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061550232] [2023-04-03 07:28:14,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:14,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:14,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:14,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:14,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:14,293 INFO L87 Difference]: Start difference. First operand 12823 states and 16604 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 07:28:16,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:18,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:20,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:28,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:30,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:32,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:35,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:37,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:39,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:39,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:39,775 INFO L93 Difference]: Finished difference Result 12829 states and 16609 transitions. [2023-04-03 07:28:39,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:39,785 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 243 [2023-04-03 07:28:39,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:39,837 INFO L225 Difference]: With dead ends: 12829 [2023-04-03 07:28:39,838 INFO L226 Difference]: Without dead ends: 12827 [2023-04-03 07:28:39,841 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:39,842 INFO L413 NwaCegarLoop]: 2665 mSDtfsCounter, 2992 mSDsluCounter, 5311 mSDsCounter, 0 mSdLazyCounter, 1083 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3003 SdHoareTripleChecker+Valid, 7976 SdHoareTripleChecker+Invalid, 1092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1083 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.8s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:39,842 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3003 Valid, 7976 Invalid, 1092 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1083 Invalid, 8 Unknown, 0 Unchecked, 24.8s Time] [2023-04-03 07:28:39,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12827 states. [2023-04-03 07:28:40,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12827 to 12827. [2023-04-03 07:28:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12827 states, 7025 states have (on average 1.1975800711743771) internal successors, (8413), 7323 states have internal predecessors, (8413), 4043 states have call successors, (4043), 1792 states have call predecessors, (4043), 1756 states have return successors, (4151), 3858 states have call predecessors, (4151), 4038 states have call successors, (4151) [2023-04-03 07:28:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12827 states to 12827 states and 16607 transitions. [2023-04-03 07:28:40,237 INFO L78 Accepts]: Start accepts. Automaton has 12827 states and 16607 transitions. Word has length 243 [2023-04-03 07:28:40,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:40,237 INFO L495 AbstractCegarLoop]: Abstraction has 12827 states and 16607 transitions. [2023-04-03 07:28:40,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 07:28:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 12827 states and 16607 transitions. [2023-04-03 07:28:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-04-03 07:28:40,242 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:40,242 INFO L195 NwaCegarLoop]: trace histogram [17, 13, 13, 13, 13, 13, 13, 4, 4, 3, 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] [2023-04-03 07:28:40,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 07:28:40,242 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:28:40,242 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:40,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1812779579, now seen corresponding path program 1 times [2023-04-03 07:28:40,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:40,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948517922] [2023-04-03 07:28:40,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:40,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2023-04-03 07:28:41,032 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:41,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948517922] [2023-04-03 07:28:41,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948517922] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:41,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:41,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:41,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226060077] [2023-04-03 07:28:41,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:41,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:41,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:41,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:41,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:41,034 INFO L87 Difference]: Start difference. First operand 12827 states and 16607 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 07:28:43,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:45,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:47,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:55,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:57,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:00,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:02,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:04,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:04,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:04,887 INFO L93 Difference]: Finished difference Result 12833 states and 16612 transitions. [2023-04-03 07:29:04,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:29:04,888 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 248 [2023-04-03 07:29:04,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:04,927 INFO L225 Difference]: With dead ends: 12833 [2023-04-03 07:29:04,927 INFO L226 Difference]: Without dead ends: 12831 [2023-04-03 07:29:04,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:29:04,933 INFO L413 NwaCegarLoop]: 2665 mSDtfsCounter, 2992 mSDsluCounter, 5311 mSDsCounter, 0 mSdLazyCounter, 1084 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3002 SdHoareTripleChecker+Valid, 7976 SdHoareTripleChecker+Invalid, 1092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1084 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:04,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3002 Valid, 7976 Invalid, 1092 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1084 Invalid, 7 Unknown, 0 Unchecked, 23.3s Time] [2023-04-03 07:29:04,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12831 states. [2023-04-03 07:29:05,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12831 to 12831. [2023-04-03 07:29:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12831 states, 7028 states have (on average 1.1974957313602732) internal successors, (8416), 7326 states have internal predecessors, (8416), 4043 states have call successors, (4043), 1793 states have call predecessors, (4043), 1757 states have return successors, (4151), 3858 states have call predecessors, (4151), 4038 states have call successors, (4151) [2023-04-03 07:29:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12831 states to 12831 states and 16610 transitions. [2023-04-03 07:29:05,443 INFO L78 Accepts]: Start accepts. Automaton has 12831 states and 16610 transitions. Word has length 248 [2023-04-03 07:29:05,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:05,443 INFO L495 AbstractCegarLoop]: Abstraction has 12831 states and 16610 transitions. [2023-04-03 07:29:05,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 07:29:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand 12831 states and 16610 transitions. [2023-04-03 07:29:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-04-03 07:29:05,447 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:05,448 INFO L195 NwaCegarLoop]: trace histogram [17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 3, 3, 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] [2023-04-03 07:29:05,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 07:29:05,448 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:29:05,448 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:05,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1772009751, now seen corresponding path program 1 times [2023-04-03 07:29:05,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:05,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625942830] [2023-04-03 07:29:05,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:05,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2023-04-03 07:29:06,153 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:06,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625942830] [2023-04-03 07:29:06,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625942830] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:06,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:06,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:06,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621495167] [2023-04-03 07:29:06,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:06,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:06,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:06,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:06,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:06,155 INFO L87 Difference]: Start difference. First operand 12831 states and 16610 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 07:29:08,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:10,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:12,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:19,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:21,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:22,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:26,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:28,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:30,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:30,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:30,350 INFO L93 Difference]: Finished difference Result 12837 states and 16615 transitions. [2023-04-03 07:29:30,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:29:30,357 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 253 [2023-04-03 07:29:30,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:30,397 INFO L225 Difference]: With dead ends: 12837 [2023-04-03 07:29:30,398 INFO L226 Difference]: Without dead ends: 12835 [2023-04-03 07:29:30,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:29:30,404 INFO L413 NwaCegarLoop]: 2665 mSDtfsCounter, 2992 mSDsluCounter, 5311 mSDsCounter, 0 mSdLazyCounter, 1084 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3001 SdHoareTripleChecker+Valid, 7976 SdHoareTripleChecker+Invalid, 1092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1084 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:30,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3001 Valid, 7976 Invalid, 1092 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1084 Invalid, 7 Unknown, 0 Unchecked, 23.5s Time] [2023-04-03 07:29:30,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2023-04-03 07:29:30,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12835. [2023-04-03 07:29:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12835 states, 7031 states have (on average 1.197411463518703) internal successors, (8419), 7329 states have internal predecessors, (8419), 4043 states have call successors, (4043), 1794 states have call predecessors, (4043), 1758 states have return successors, (4151), 3858 states have call predecessors, (4151), 4038 states have call successors, (4151) [2023-04-03 07:29:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 16613 transitions. [2023-04-03 07:29:31,001 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 16613 transitions. Word has length 253 [2023-04-03 07:29:31,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:31,001 INFO L495 AbstractCegarLoop]: Abstraction has 12835 states and 16613 transitions. [2023-04-03 07:29:31,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 07:29:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 16613 transitions. [2023-04-03 07:29:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-04-03 07:29:31,005 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:31,005 INFO L195 NwaCegarLoop]: trace histogram [17, 13, 13, 13, 13, 13, 13, 5, 4, 4, 4, 4, 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] [2023-04-03 07:29:31,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 07:29:31,006 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:29:31,006 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:31,006 INFO L85 PathProgramCache]: Analyzing trace with hash -608328005, now seen corresponding path program 1 times [2023-04-03 07:29:31,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:31,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556183526] [2023-04-03 07:29:31,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:31,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2023-04-03 07:29:31,679 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:31,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556183526] [2023-04-03 07:29:31,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556183526] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:31,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:31,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:31,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116808624] [2023-04-03 07:29:31,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:31,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:31,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:31,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:31,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:31,682 INFO L87 Difference]: Start difference. First operand 12835 states and 16613 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 07:29:33,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:36,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:38,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:45,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:46,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:48,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []