/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:36:20,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:36:20,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:36:21,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:36:21,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:36:21,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:36:21,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:36:21,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:36:21,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:36:21,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:36:21,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:36:21,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:36:21,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:36:21,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:36:21,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:36:21,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:36:21,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:36:21,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:36:21,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:36:21,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:36:21,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:36:21,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:36:21,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:36:21,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:36:21,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:36:21,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:36:21,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:36:21,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:36:21,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:36:21,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:36:21,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:36:21,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:36:21,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:36:21,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:36:21,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:36:21,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:36:21,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:36:21,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:36:21,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:36:21,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:36:21,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:36:21,077 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 08:36:21,104 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:36:21,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:36:21,104 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:36:21,104 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:36:21,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:36:21,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:36:21,105 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:36:21,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:36:21,106 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:36:21,106 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:36:21,106 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:36:21,107 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:36:21,107 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:36:21,107 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:36:21,107 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:36:21,107 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:36:21,107 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:36:21,107 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:36:21,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:36:21,108 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:36:21,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:36:21,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:36:21,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:36:21,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:36:21,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:36:21,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:36:21,109 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:36:21,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:36:21,109 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:36:21,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:36:21,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:36:21,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:36:21,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:36:21,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:36:21,110 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:36:21,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:36:21,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:36:21,110 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:36:21,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:36:21,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:36:21,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:36:21,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:36:21,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:36:21,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:36:21,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:36:21,322 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:36:21,322 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:36:21,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-04-03 08:36:22,531 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:36:23,128 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:36:23,129 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-04-03 08:36:23,189 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40475ac8c/1fcbb983e5a2481daec864aad8477842/FLAG66b917271 [2023-04-03 08:36:23,203 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40475ac8c/1fcbb983e5a2481daec864aad8477842 [2023-04-03 08:36:23,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:36:23,207 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:36:23,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:36:23,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:36:23,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:36:23,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:36:23" (1/1) ... [2023-04-03 08:36:23,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3d07f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:23, skipping insertion in model container [2023-04-03 08:36:23,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:36:23" (1/1) ... [2023-04-03 08:36:23,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:36:23,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:36:26,336 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2023-04-03 08:36:26,341 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2023-04-03 08:36:26,341 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2023-04-03 08:36:26,342 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2023-04-03 08:36:26,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:36:26,438 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:36:26,873 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2023-04-03 08:36:26,874 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2023-04-03 08:36:26,874 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2023-04-03 08:36:26,875 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2023-04-03 08:36:26,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:36:27,143 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:36:27,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27 WrapperNode [2023-04-03 08:36:27,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:36:27,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:36:27,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:36:27,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:36:27,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,614 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:36:27,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:36:27,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:36:27,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:36:27,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (1/1) ... [2023-04-03 08:36:27,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:36:27,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:36:27,740 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 08:36:27,762 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 08:36:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:36:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:36:27,777 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 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:36:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 08:36:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:36:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-03 08:36:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 08:36:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 08:36:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:36:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:36:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 08:36:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 08:36:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 08:36:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 08:36:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 08:36:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 08:36:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:36:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 08:36:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 08:36:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 08:36:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-03 08:36:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:36:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 08:36:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 08:36:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-04-03 08:36:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-03 08:36:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-03 08:36:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-03 08:36:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 08:36:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 08:36:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 08:36:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 08:36:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 08:36:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-03 08:36:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 08:36:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 08:36:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 08:36:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 08:36:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 08:36:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:36:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_set_drvdata [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2023-04-03 08:36:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_init [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init_one [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2023-04-03 08:36:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2023-04-03 08:36:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2023-04-03 08:36:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_start_xmit [2023-04-03 08:36:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_start_xmit [2023-04-03 08:36:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2023-04-03 08:36:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2023-04-03 08:36:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2023-04-03 08:36:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2023-04-03 08:36:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2023-04-03 08:36:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2023-04-03 08:36:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2023-04-03 08:36:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2023-04-03 08:36:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_stats [2023-04-03 08:36:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2023-04-03 08:36:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2023-04-03 08:36:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_settings [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_settings [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_msglevel [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_msglevel [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_sset_count [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_ethtool_stats [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_strings [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_drvinfo [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_wol [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_wol [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_ioctl [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-03 08:36:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_cleanup [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_cleanup [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_vortex_init_16_9 [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 08:36:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_15_16_5 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:36:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 08:36:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 08:36:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 08:36:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 08:36:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 08:36:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 08:36:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 08:36:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 08:36:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 08:36:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 08:36:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 08:36:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2023-04-03 08:36:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2023-04-03 08:36:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2023-04-03 08:36:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2023-04-03 08:36:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2023-04-03 08:36:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2023-04-03 08:36:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_63 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_76 [2023-04-03 08:36:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_77 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_79 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_84 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_85 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_92 [2023-04-03 08:36:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_101 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_102 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_112 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_114 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_117 [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:36:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:36:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:36:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:36:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_vortex_private [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_vortex_private [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_vortex_private [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_vortex_private [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:36:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_vortex_private [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:36:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_window_lock_of_vortex_private [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2023-04-03 08:36:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 08:36:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:36:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-03 08:36:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-03 08:36:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 08:36:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:36:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:36:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:36:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:36:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2023-04-03 08:36:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_vortex_private [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:36:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:36:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_84 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_85 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-04-03 08:36:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_92 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_101 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_102 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-03 08:36:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_63 [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 08:36:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 08:36:27,837 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 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 08:36:27,837 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 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:36:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:36:27,838 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 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2023-04-03 08:36:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:36:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_77 [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_112 [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2023-04-03 08:36:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_114 [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 08:36:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_117 [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_79 [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-03 08:36:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_76 [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_set_drvdata [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2023-04-03 08:36:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_start_xmit [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_start_xmit [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2023-04-03 08:36:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_stats [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_ioctl [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_init [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init_one [2023-04-03 08:36:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_settings [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_settings [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_msglevel [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_msglevel [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_sset_count [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_ethtool_stats [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_strings [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_drvinfo [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_wol [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_wol [2023-04-03 08:36:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_cleanup [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_cleanup [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_vortex_init_16_9 [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2023-04-03 08:36:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_15_16_5 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:36:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 08:36:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 08:36:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 08:36:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 08:36:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:36:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:36:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:36:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 08:36:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_vortex_private [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2023-04-03 08:36:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_vortex_private [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_vortex_private [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_vortex_private [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2023-04-03 08:36:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 08:36:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:36:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_window_lock_of_vortex_private [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:36:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:36:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:36:28,957 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:36:29,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:36:31,058 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 08:36:32,655 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:36:36,892 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:36:41,227 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:36:41,227 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-04-03 08:36:41,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:36:41 BoogieIcfgContainer [2023-04-03 08:36:41,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:36:41,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:36:41,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:36:41,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:36:41,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:36:23" (1/3) ... [2023-04-03 08:36:41,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b7ade85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:36:41, skipping insertion in model container [2023-04-03 08:36:41,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:36:27" (2/3) ... [2023-04-03 08:36:41,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b7ade85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:36:41, skipping insertion in model container [2023-04-03 08:36:41,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:36:41" (3/3) ... [2023-04-03 08:36:41,247 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-04-03 08:36:41,263 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:36:41,263 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 08:36:41,376 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:36:41,381 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;@21e505de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:36:41,381 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 08:36:41,395 INFO L276 IsEmpty]: Start isEmpty. Operand has 3894 states, 2137 states have (on average 1.2512868507253159) internal successors, (2674), 2227 states have internal predecessors, (2674), 1230 states have call successors, (1230), 409 states have call predecessors, (1230), 407 states have return successors, (1220), 1197 states have call predecessors, (1220), 1220 states have call successors, (1220) [2023-04-03 08:36:41,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-04-03 08:36:41,420 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:36:41,421 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:36:41,421 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 08:36:41,427 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:36:41,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1260512624, now seen corresponding path program 1 times [2023-04-03 08:36:41,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:36:41,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473753515] [2023-04-03 08:36:41,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:36:41,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:36:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:36:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-04-03 08:36:42,867 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:36:42,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473753515] [2023-04-03 08:36:42,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473753515] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:36:42,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:36:42,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:36:42,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751491061] [2023-04-03 08:36:42,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:36:42,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:36:42,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:36:42,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:36:42,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:36:42,919 INFO L87 Difference]: Start difference. First operand has 3894 states, 2137 states have (on average 1.2512868507253159) internal successors, (2674), 2227 states have internal predecessors, (2674), 1230 states have call successors, (1230), 409 states have call predecessors, (1230), 407 states have return successors, (1220), 1197 states have call predecessors, (1220), 1220 states have call successors, (1220) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 08:36:48,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:36:49,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:36:50,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:36:50,324 INFO L93 Difference]: Finished difference Result 10213 states and 14454 transitions. [2023-04-03 08:36:50,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:36:50,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 207 [2023-04-03 08:36:50,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:36:50,438 INFO L225 Difference]: With dead ends: 10213 [2023-04-03 08:36:50,438 INFO L226 Difference]: Without dead ends: 6746 [2023-04-03 08:36:50,484 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 08:36:50,503 INFO L413 NwaCegarLoop]: 4245 mSDtfsCounter, 4514 mSDsluCounter, 4158 mSDsCounter, 0 mSdLazyCounter, 1024 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4514 SdHoareTripleChecker+Valid, 8403 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2023-04-03 08:36:50,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4514 Valid, 8403 Invalid, 1031 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1024 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-04-03 08:36:50,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6746 states. [2023-04-03 08:36:50,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6746 to 6742. [2023-04-03 08:36:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6742 states, 3798 states have (on average 1.2661927330173777) internal successors, (4809), 3968 states have internal predecessors, (4809), 2173 states have call successors, (2173), 771 states have call predecessors, (2173), 768 states have return successors, (2168), 2122 states have call predecessors, (2168), 2168 states have call successors, (2168) [2023-04-03 08:36:51,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6742 states to 6742 states and 9150 transitions. [2023-04-03 08:36:51,052 INFO L78 Accepts]: Start accepts. Automaton has 6742 states and 9150 transitions. Word has length 207 [2023-04-03 08:36:51,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:36:51,056 INFO L495 AbstractCegarLoop]: Abstraction has 6742 states and 9150 transitions. [2023-04-03 08:36:51,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 08:36:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 6742 states and 9150 transitions. [2023-04-03 08:36:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-04-03 08:36:51,070 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:36:51,070 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:36:51,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:36:51,071 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 08:36:51,071 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:36:51,071 INFO L85 PathProgramCache]: Analyzing trace with hash 479805997, now seen corresponding path program 1 times [2023-04-03 08:36:51,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:36:51,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594266231] [2023-04-03 08:36:51,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:36:51,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:36:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:36:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-04-03 08:36:51,816 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:36:51,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594266231] [2023-04-03 08:36:51,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594266231] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:36:51,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:36:51,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:36:51,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764062349] [2023-04-03 08:36:51,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:36:51,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:36:51,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:36:51,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:36:51,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:36:51,823 INFO L87 Difference]: Start difference. First operand 6742 states and 9150 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 08:36:54,884 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 08:36:58,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:36:58,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:36:58,917 INFO L93 Difference]: Finished difference Result 19716 states and 26938 transitions. [2023-04-03 08:36:58,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:36:58,918 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 222 [2023-04-03 08:36:58,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:36:59,018 INFO L225 Difference]: With dead ends: 19716 [2023-04-03 08:36:59,019 INFO L226 Difference]: Without dead ends: 13023 [2023-04-03 08:36:59,062 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 08:36:59,064 INFO L413 NwaCegarLoop]: 4240 mSDtfsCounter, 4483 mSDsluCounter, 4145 mSDsCounter, 0 mSdLazyCounter, 1007 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4483 SdHoareTripleChecker+Valid, 8385 SdHoareTripleChecker+Invalid, 1011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1007 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:36:59,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4483 Valid, 8385 Invalid, 1011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1007 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2023-04-03 08:36:59,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13023 states. [2023-04-03 08:36:59,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13023 to 12980. [2023-04-03 08:36:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12980 states, 7317 states have (on average 1.2647259805931392) internal successors, (9254), 7642 states have internal predecessors, (9254), 4165 states have call successors, (4165), 1505 states have call predecessors, (4165), 1495 states have return successors, (4370), 4053 states have call predecessors, (4370), 4160 states have call successors, (4370) [2023-04-03 08:36:59,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12980 states to 12980 states and 17789 transitions. [2023-04-03 08:36:59,979 INFO L78 Accepts]: Start accepts. Automaton has 12980 states and 17789 transitions. Word has length 222 [2023-04-03 08:36:59,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:36:59,981 INFO L495 AbstractCegarLoop]: Abstraction has 12980 states and 17789 transitions. [2023-04-03 08:36:59,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 08:36:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 12980 states and 17789 transitions. [2023-04-03 08:36:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-04-03 08:36:59,990 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:36:59,990 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 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] [2023-04-03 08:36:59,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:36:59,990 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 08:36:59,991 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:36:59,991 INFO L85 PathProgramCache]: Analyzing trace with hash -1344254085, now seen corresponding path program 1 times [2023-04-03 08:36:59,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:36:59,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704823464] [2023-04-03 08:36:59,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:36:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:37:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:37:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-04-03 08:37:00,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:37:00,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704823464] [2023-04-03 08:37:00,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704823464] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:37:00,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:37:00,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:37:00,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827518179] [2023-04-03 08:37:00,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:37:00,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:37:00,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:37:00,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:37:00,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:37:00,647 INFO L87 Difference]: Start difference. First operand 12980 states and 17789 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 08:37:04,112 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 08:37:07,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:37:08,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:37:08,822 INFO L93 Difference]: Finished difference Result 37050 states and 50979 transitions. [2023-04-03 08:37:08,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:37:08,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 232 [2023-04-03 08:37:08,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:37:08,965 INFO L225 Difference]: With dead ends: 37050 [2023-04-03 08:37:08,965 INFO L226 Difference]: Without dead ends: 24119 [2023-04-03 08:37:09,041 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 08:37:09,043 INFO L413 NwaCegarLoop]: 4226 mSDtfsCounter, 4111 mSDsluCounter, 4073 mSDsCounter, 0 mSdLazyCounter, 1086 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4111 SdHoareTripleChecker+Valid, 8299 SdHoareTripleChecker+Invalid, 1094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1086 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:37:09,045 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4111 Valid, 8299 Invalid, 1094 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1086 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2023-04-03 08:37:09,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24119 states. [2023-04-03 08:37:10,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24119 to 24060. [2023-04-03 08:37:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24060 states, 13597 states have (on average 1.2630727366330807) internal successors, (17174), 14212 states have internal predecessors, (17174), 7745 states have call successors, (7745), 2751 states have call predecessors, (7745), 2715 states have return successors, (8224), 7507 states have call predecessors, (8224), 7740 states have call successors, (8224) [2023-04-03 08:37:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24060 states to 24060 states and 33143 transitions. [2023-04-03 08:37:10,332 INFO L78 Accepts]: Start accepts. Automaton has 24060 states and 33143 transitions. Word has length 232 [2023-04-03 08:37:10,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:37:10,332 INFO L495 AbstractCegarLoop]: Abstraction has 24060 states and 33143 transitions. [2023-04-03 08:37:10,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 08:37:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 24060 states and 33143 transitions. [2023-04-03 08:37:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-04-03 08:37:10,342 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:37:10,352 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:37:10,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:37:10,356 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 08:37:10,357 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:37:10,357 INFO L85 PathProgramCache]: Analyzing trace with hash -2076439002, now seen corresponding path program 1 times [2023-04-03 08:37:10,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:37:10,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725074329] [2023-04-03 08:37:10,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:37:10,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:37:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:37:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-04-03 08:37:11,029 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:37:11,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725074329] [2023-04-03 08:37:11,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725074329] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:37:11,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:37:11,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:37:11,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037700371] [2023-04-03 08:37:11,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:37:11,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:37:11,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:37:11,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:37:11,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:37:11,031 INFO L87 Difference]: Start difference. First operand 24060 states and 33143 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 08:37:14,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:37:17,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:37:18,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:37:20,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:37:20,615 INFO L93 Difference]: Finished difference Result 58128 states and 79685 transitions. [2023-04-03 08:37:20,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:37:20,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 233 [2023-04-03 08:37:20,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:37:20,774 INFO L225 Difference]: With dead ends: 58128 [2023-04-03 08:37:20,774 INFO L226 Difference]: Without dead ends: 34117 [2023-04-03 08:37:20,851 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 08:37:20,854 INFO L413 NwaCegarLoop]: 4517 mSDtfsCounter, 4458 mSDsluCounter, 4167 mSDsCounter, 0 mSdLazyCounter, 1105 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4458 SdHoareTripleChecker+Valid, 8684 SdHoareTripleChecker+Invalid, 1123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1105 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:37:20,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4458 Valid, 8684 Invalid, 1123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 1105 Invalid, 1 Unknown, 0 Unchecked, 8.6s Time] [2023-04-03 08:37:20,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34117 states. [2023-04-03 08:37:22,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34117 to 34058. [2023-04-03 08:37:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34058 states, 19067 states have (on average 1.250957151098757) internal successors, (23852), 19924 states have internal predecessors, (23852), 10976 states have call successors, (10976), 4057 states have call predecessors, (10976), 4012 states have return successors, (11586), 10640 states have call predecessors, (11586), 10971 states have call successors, (11586) [2023-04-03 08:37:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34058 states to 34058 states and 46414 transitions. [2023-04-03 08:37:22,476 INFO L78 Accepts]: Start accepts. Automaton has 34058 states and 46414 transitions. Word has length 233 [2023-04-03 08:37:22,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:37:22,479 INFO L495 AbstractCegarLoop]: Abstraction has 34058 states and 46414 transitions. [2023-04-03 08:37:22,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 08:37:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 34058 states and 46414 transitions. [2023-04-03 08:37:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-04-03 08:37:22,484 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:37:22,485 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:37:22,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:37:22,485 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 08:37:22,485 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:37:22,485 INFO L85 PathProgramCache]: Analyzing trace with hash 942443453, now seen corresponding path program 1 times [2023-04-03 08:37:22,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:37:22,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803700302] [2023-04-03 08:37:22,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:37:22,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:37:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:37:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-04-03 08:37:23,265 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:37:23,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803700302] [2023-04-03 08:37:23,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803700302] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:37:23,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:37:23,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:37:23,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217477680] [2023-04-03 08:37:23,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:37:23,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:37:23,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:37:23,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:37:23,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:37:23,268 INFO L87 Difference]: Start difference. First operand 34058 states and 46414 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 08:37:26,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:37:29,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:37:29,871 INFO L93 Difference]: Finished difference Result 96814 states and 131667 transitions. [2023-04-03 08:37:29,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:37:29,874 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 234 [2023-04-03 08:37:29,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:37:30,380 INFO L225 Difference]: With dead ends: 96814 [2023-04-03 08:37:30,380 INFO L226 Difference]: Without dead ends: 62805 [2023-04-03 08:37:30,510 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 08:37:30,510 INFO L413 NwaCegarLoop]: 6344 mSDtfsCounter, 4337 mSDsluCounter, 4144 mSDsCounter, 0 mSdLazyCounter, 1322 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4337 SdHoareTripleChecker+Valid, 10488 SdHoareTripleChecker+Invalid, 1351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:37:30,511 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4337 Valid, 10488 Invalid, 1351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1322 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2023-04-03 08:37:30,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62805 states. [2023-04-03 08:37:33,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62805 to 62718. [2023-04-03 08:37:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62718 states, 35057 states have (on average 1.244601648743475) internal successors, (43632), 36656 states have internal predecessors, (43632), 20149 states have call successors, (20149), 7593 states have call predecessors, (20149), 7509 states have return successors, (21095), 19509 states have call predecessors, (21095), 20144 states have call successors, (21095) [2023-04-03 08:37:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62718 states to 62718 states and 84876 transitions. [2023-04-03 08:37:33,696 INFO L78 Accepts]: Start accepts. Automaton has 62718 states and 84876 transitions. Word has length 234 [2023-04-03 08:37:33,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:37:33,696 INFO L495 AbstractCegarLoop]: Abstraction has 62718 states and 84876 transitions. [2023-04-03 08:37:33,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 08:37:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 62718 states and 84876 transitions. [2023-04-03 08:37:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-04-03 08:37:33,704 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:37:33,704 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:37:33,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:37:33,705 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 08:37:33,705 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:37:33,705 INFO L85 PathProgramCache]: Analyzing trace with hash 2054607691, now seen corresponding path program 1 times [2023-04-03 08:37:33,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:37:33,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834719576] [2023-04-03 08:37:33,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:37:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:37:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:37:34,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2023-04-03 08:37:34,697 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:37:34,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834719576] [2023-04-03 08:37:34,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834719576] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:37:34,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:37:34,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:37:34,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052857795] [2023-04-03 08:37:34,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:37:34,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:37:34,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:37:34,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:37:34,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:37:34,699 INFO L87 Difference]: Start difference. First operand 62718 states and 84876 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 4 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2023-04-03 08:37:41,348 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 08:37:45,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:37:48,539 WARN L539 Checker$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 08:38:04,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:38:04,197 INFO L93 Difference]: Finished difference Result 177182 states and 239352 transitions. [2023-04-03 08:38:04,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:38:04,198 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 4 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 263 [2023-04-03 08:38:04,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:38:04,949 INFO L225 Difference]: With dead ends: 177182 [2023-04-03 08:38:04,950 INFO L226 Difference]: Without dead ends: 114513 [2023-04-03 08:38:05,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:38:05,125 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 7023 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 18631 mSolverCounterSat, 3245 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8137 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 21878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3245 IncrementalHoareTripleChecker+Valid, 18631 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:38:05,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8137 Valid, 259 Invalid, 21878 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3245 Valid, 18631 Invalid, 2 Unknown, 0 Unchecked, 25.0s Time] [2023-04-03 08:38:05,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114513 states. [2023-04-03 08:38:10,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114513 to 114398. [2023-04-03 08:38:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114398 states, 63756 states have (on average 1.2406518602170775) internal successors, (79099), 66741 states have internal predecessors, (79099), 36671 states have call successors, (36671), 14047 states have call predecessors, (36671), 13968 states have return successors, (38403), 35522 states have call predecessors, (38403), 36666 states have call successors, (38403) [2023-04-03 08:38:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114398 states to 114398 states and 154173 transitions. [2023-04-03 08:38:11,257 INFO L78 Accepts]: Start accepts. Automaton has 114398 states and 154173 transitions. Word has length 263 [2023-04-03 08:38:11,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:38:11,257 INFO L495 AbstractCegarLoop]: Abstraction has 114398 states and 154173 transitions. [2023-04-03 08:38:11,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 4 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2023-04-03 08:38:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 114398 states and 154173 transitions. [2023-04-03 08:38:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-04-03 08:38:11,261 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:38:11,262 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:38:11,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 08:38:11,262 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 08:38:11,262 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:38:11,263 INFO L85 PathProgramCache]: Analyzing trace with hash 241229454, now seen corresponding path program 1 times [2023-04-03 08:38:11,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:38:11,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285604038] [2023-04-03 08:38:11,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:38:11,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:38:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:38:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2023-04-03 08:38:12,512 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:38:12,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285604038] [2023-04-03 08:38:12,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285604038] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:38:12,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:38:12,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:38:12,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806742239] [2023-04-03 08:38:12,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:38:12,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:38:12,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:38:12,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:38:12,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:38:12,514 INFO L87 Difference]: Start difference. First operand 114398 states and 154173 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 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 08:38:14,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:38:16,868 WARN L539 Checker$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 08:38:19,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:38:21,993 WARN L539 Checker$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 08:38:26,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:38:26,604 INFO L93 Difference]: Finished difference Result 114404 states and 154178 transitions. [2023-04-03 08:38:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:38:26,607 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 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) Word has length 281 [2023-04-03 08:38:26,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:38:27,190 INFO L225 Difference]: With dead ends: 114404 [2023-04-03 08:38:27,191 INFO L226 Difference]: Without dead ends: 114402 [2023-04-03 08:38:27,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:38:27,236 INFO L413 NwaCegarLoop]: 4205 mSDtfsCounter, 4685 mSDsluCounter, 8396 mSDsCounter, 0 mSdLazyCounter, 1527 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4698 SdHoareTripleChecker+Valid, 12601 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1527 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:38:27,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4698 Valid, 12601 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1527 Invalid, 3 Unknown, 0 Unchecked, 10.3s Time] [2023-04-03 08:38:27,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114402 states. [2023-04-03 08:38:32,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114402 to 114402. [2023-04-03 08:38:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114402 states, 63759 states have (on average 1.2406405370222242) internal successors, (79102), 66744 states have internal predecessors, (79102), 36671 states have call successors, (36671), 14048 states have call predecessors, (36671), 13969 states have return successors, (38403), 35522 states have call predecessors, (38403), 36666 states have call successors, (38403) [2023-04-03 08:38:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114402 states to 114402 states and 154176 transitions. [2023-04-03 08:38:33,347 INFO L78 Accepts]: Start accepts. Automaton has 114402 states and 154176 transitions. Word has length 281 [2023-04-03 08:38:33,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:38:33,348 INFO L495 AbstractCegarLoop]: Abstraction has 114402 states and 154176 transitions. [2023-04-03 08:38:33,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 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 08:38:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 114402 states and 154176 transitions. [2023-04-03 08:38:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-04-03 08:38:33,352 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:38:33,352 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:38:33,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 08:38:33,352 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 08:38:33,353 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:38:33,353 INFO L85 PathProgramCache]: Analyzing trace with hash -405270531, now seen corresponding path program 1 times [2023-04-03 08:38:33,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:38:33,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879243177] [2023-04-03 08:38:33,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:38:33,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:38:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:38:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2023-04-03 08:38:34,544 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:38:34,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879243177] [2023-04-03 08:38:34,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879243177] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:38:34,544 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:38:34,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:38:34,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915952947] [2023-04-03 08:38:34,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:38:34,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:38:34,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:38:34,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:38:34,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:38:34,547 INFO L87 Difference]: Start difference. First operand 114402 states and 154176 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 08:38:38,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:38:41,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:38:42,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:38:47,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:38:47,506 INFO L93 Difference]: Finished difference Result 114408 states and 154181 transitions. [2023-04-03 08:38:47,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:38:47,509 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 291 [2023-04-03 08:38:47,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:38:47,943 INFO L225 Difference]: With dead ends: 114408 [2023-04-03 08:38:47,944 INFO L226 Difference]: Without dead ends: 114406 [2023-04-03 08:38:47,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:38:47,993 INFO L413 NwaCegarLoop]: 4208 mSDtfsCounter, 4683 mSDsluCounter, 8396 mSDsCounter, 0 mSdLazyCounter, 1529 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4695 SdHoareTripleChecker+Valid, 12604 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1529 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:38:47,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4695 Valid, 12604 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1529 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2023-04-03 08:38:48,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114406 states. [2023-04-03 08:38:53,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114406 to 114406. [2023-04-03 08:38:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114406 states, 63762 states have (on average 1.2406292148928828) internal successors, (79105), 66747 states have internal predecessors, (79105), 36671 states have call successors, (36671), 14049 states have call predecessors, (36671), 13970 states have return successors, (38403), 35522 states have call predecessors, (38403), 36666 states have call successors, (38403) [2023-04-03 08:38:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114406 states to 114406 states and 154179 transitions. [2023-04-03 08:38:54,081 INFO L78 Accepts]: Start accepts. Automaton has 114406 states and 154179 transitions. Word has length 291 [2023-04-03 08:38:54,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:38:54,082 INFO L495 AbstractCegarLoop]: Abstraction has 114406 states and 154179 transitions. [2023-04-03 08:38:54,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 08:38:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 114406 states and 154179 transitions. [2023-04-03 08:38:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-04-03 08:38:54,087 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:38:54,087 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:38:54,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 08:38:54,088 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 08:38:54,088 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:38:54,088 INFO L85 PathProgramCache]: Analyzing trace with hash 824594287, now seen corresponding path program 1 times [2023-04-03 08:38:54,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:38:54,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220494972] [2023-04-03 08:38:54,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:38:54,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:38:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:38:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2023-04-03 08:38:55,129 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:38:55,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220494972] [2023-04-03 08:38:55,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220494972] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:38:55,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:38:55,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:38:55,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493817010] [2023-04-03 08:38:55,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:38:55,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:38:55,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:38:55,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:38:55,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:38:55,132 INFO L87 Difference]: Start difference. First operand 114406 states and 154179 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-03 08:38:57,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:39:03,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:39:03,997 INFO L93 Difference]: Finished difference Result 114412 states and 154184 transitions. [2023-04-03 08:39:03,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:39:03,999 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 296 [2023-04-03 08:39:04,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:39:04,545 INFO L225 Difference]: With dead ends: 114412 [2023-04-03 08:39:04,545 INFO L226 Difference]: Without dead ends: 114410 [2023-04-03 08:39:04,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:39:04,588 INFO L413 NwaCegarLoop]: 4208 mSDtfsCounter, 4683 mSDsluCounter, 8396 mSDsCounter, 0 mSdLazyCounter, 1530 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4694 SdHoareTripleChecker+Valid, 12604 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:39:04,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4694 Valid, 12604 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1530 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2023-04-03 08:39:04,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114410 states. [2023-04-03 08:39:10,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114410 to 114410. [2023-04-03 08:39:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114410 states, 63765 states have (on average 1.240617893828903) internal successors, (79108), 66750 states have internal predecessors, (79108), 36671 states have call successors, (36671), 14050 states have call predecessors, (36671), 13971 states have return successors, (38403), 35522 states have call predecessors, (38403), 36666 states have call successors, (38403) [2023-04-03 08:39:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114410 states to 114410 states and 154182 transitions. [2023-04-03 08:39:10,992 INFO L78 Accepts]: Start accepts. Automaton has 114410 states and 154182 transitions. Word has length 296 [2023-04-03 08:39:10,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:39:10,993 INFO L495 AbstractCegarLoop]: Abstraction has 114410 states and 154182 transitions. [2023-04-03 08:39:10,993 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-03 08:39:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 114410 states and 154182 transitions. [2023-04-03 08:39:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-04-03 08:39:10,998 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:39:10,998 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:39:10,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 08:39:10,998 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 08:39:10,999 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:39:10,999 INFO L85 PathProgramCache]: Analyzing trace with hash -863174915, now seen corresponding path program 1 times [2023-04-03 08:39:10,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:39:10,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550990416] [2023-04-03 08:39:10,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:39:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:39:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:39:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1270 trivial. 0 not checked. [2023-04-03 08:39:12,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:39:12,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550990416] [2023-04-03 08:39:12,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550990416] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:39:12,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:39:12,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:39:12,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273552457] [2023-04-03 08:39:12,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:39:12,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:39:12,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:39:12,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:39:12,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:39:12,118 INFO L87 Difference]: Start difference. First operand 114410 states and 154182 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-03 08:39:15,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:39:21,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:39:21,079 INFO L93 Difference]: Finished difference Result 114416 states and 154187 transitions. [2023-04-03 08:39:21,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:39:21,082 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 301 [2023-04-03 08:39:21,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:39:21,662 INFO L225 Difference]: With dead ends: 114416 [2023-04-03 08:39:21,662 INFO L226 Difference]: Without dead ends: 114414 [2023-04-03 08:39:21,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:39:21,706 INFO L413 NwaCegarLoop]: 4208 mSDtfsCounter, 4683 mSDsluCounter, 8396 mSDsCounter, 0 mSdLazyCounter, 1530 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4693 SdHoareTripleChecker+Valid, 12604 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:39:21,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4693 Valid, 12604 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1530 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2023-04-03 08:39:21,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114414 states.