/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 07:34:26,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 07:34:26,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 07:34:26,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 07:34:26,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 07:34:26,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 07:34:26,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 07:34:26,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 07:34:26,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 07:34:26,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 07:34:26,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 07:34:26,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 07:34:26,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 07:34:26,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 07:34:26,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 07:34:26,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 07:34:26,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 07:34:26,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 07:34:26,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 07:34:26,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 07:34:26,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 07:34:26,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 07:34:26,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 07:34:26,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 07:34:26,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 07:34:26,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 07:34:26,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 07:34:26,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 07:34:26,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 07:34:26,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 07:34:26,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 07:34:26,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 07:34:26,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 07:34:26,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 07:34:26,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 07:34:26,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 07:34:26,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 07:34:26,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 07:34:26,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 07:34:26,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 07:34:26,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 07:34:26,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 07:34:26,664 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 07:34:26,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 07:34:26,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 07:34:26,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 07:34:26,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 07:34:26,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 07:34:26,666 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 07:34:26,666 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 07:34:26,666 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 07:34:26,666 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 07:34:26,666 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 07:34:26,666 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 07:34:26,666 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 07:34:26,666 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 07:34:26,667 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 07:34:26,667 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 07:34:26,667 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 07:34:26,667 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 07:34:26,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 07:34:26,667 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 07:34:26,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 07:34:26,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 07:34:26,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:34:26,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 07:34:26,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 07:34:26,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 07:34:26,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 07:34:26,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 07:34:26,900 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 07:34:26,900 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 07:34:26,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-04-03 07:34:28,002 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 07:34:28,535 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 07:34:28,536 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-04-03 07:34:28,584 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e32625a7b/ee08c150d9f14fd9bc894a6ffba9e446/FLAG25ec35f6e [2023-04-03 07:34:28,597 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e32625a7b/ee08c150d9f14fd9bc894a6ffba9e446 [2023-04-03 07:34:28,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 07:34:28,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 07:34:28,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 07:34:28,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 07:34:28,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 07:34:28,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:34:28" (1/1) ... [2023-04-03 07:34:28,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678ffe04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:28, skipping insertion in model container [2023-04-03 07:34:28,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:34:28" (1/1) ... [2023-04-03 07:34:28,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 07:34:28,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 07:34:32,086 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2023-04-03 07:34:32,090 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2023-04-03 07:34:32,090 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2023-04-03 07:34:32,090 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2023-04-03 07:34:32,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:34:32,236 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 07:34:32,612 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2023-04-03 07:34:32,612 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2023-04-03 07:34:32,613 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2023-04-03 07:34:32,613 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2023-04-03 07:34:32,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:34:32,780 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 07:34:32,780 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 07:34:32,780 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 07:34:32,781 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 07:34:32,785 INFO L208 MainTranslator]: Completed translation [2023-04-03 07:34:32,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32 WrapperNode [2023-04-03 07:34:32,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 07:34:32,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 07:34:32,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 07:34:32,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 07:34:32,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:32,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:32,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:32,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:33,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:33,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:33,229 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:33,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:33,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 07:34:33,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 07:34:33,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 07:34:33,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 07:34:33,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (1/1) ... [2023-04-03 07:34:33,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:34:33,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:34:33,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 07:34:33,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 07:34:33,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 07:34:33,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 07:34:33,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 07:34:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-03 07:34:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2023-04-03 07:34:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_cleanup_transmit [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_transmit [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_monitor_rx [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_receive [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_do_reset_and_wake [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 07:34:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_encode_header [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_decode_header [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transmit [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_receive [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_cleanup_transmit [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60___0 [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_sleep_request [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_wakeup [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_trigger_device [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_interface_reset [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_enable_common_interrupts [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2023-04-03 07:34:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_lcp_len [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_point_len [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_event_len_adjust [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_event [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_point [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_value [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_init [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_update_stats [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wireless_stats [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_commit [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_name [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_freq [2023-04-03 07:34:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_freq [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mode [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mode [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_sens [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_sens [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_range [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wap [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wap [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_scan [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_translate_bss [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_scan [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_essid [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_essid [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_nick [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_nick [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rate [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rate [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rts [2023-04-03 07:34:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rts [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_frag [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_frag [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_retry [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_retry [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encode [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encode [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_txpower [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_txpower [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_genie [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_genie [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_auth [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_auth [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encodeext [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encodeext [2023-04-03 07:34:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_reset [2023-04-03 07:34:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_oid [2023-04-03 07:34:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_u32 [2023-04-03 07:34:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_raw [2023-04-03 07:34:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_init [2023-04-03 07:34:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2023-04-03 07:34:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_clean [2023-04-03 07:34:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_add_mac [2023-04-03 07:34:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_del_mac [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mac [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_policy [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_policy [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mac_accept [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_all [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_mac [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure format_event [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure link_changed [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_add [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_init [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_clean [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_bss_data [2023-04-03 07:34:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap_helper [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mac_address [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wpa [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wpa [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_prismhdr [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_prismhdr [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_oid [2023-04-03 07:34:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_get_oid [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_set_oid [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_spy [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 07:34:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isl_upload_firmware [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_interrupt [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_upload_fw [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset_if [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_alloc_memory [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_ethtool_get_drvinfo [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_setup [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:34:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_9_2 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_64 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_65 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_66 [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 07:34:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __bug_on_wrong_struct_sizes [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_probe [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_suspend [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_init [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_exit [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_prism54_module_init_12_9 [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_12_4 [2023-04-03 07:34:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2023-04-03 07:34:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2023-04-03 07:34:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2023-04-03 07:34:33,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_12_12_5 [2023-04-03 07:34:33,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:34:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_iw_priv_args_dummy_resourceless_instance_3 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:34:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_60 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_61 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_64 [2023-04-03 07:34:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_init [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_clean [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_update_addr [2023-04-03 07:34:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_mlme_answer [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_oidtonum [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_response_to_str [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 07:34:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:34:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:34:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:34:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:34:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:34:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:34:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 07:34:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 07:34:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 07:34:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:34:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 07:34:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 07:34:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 07:34:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:34:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:34:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_106 [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_107 [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_108 [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_109 [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_110 [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_111 [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_112 [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_113 [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 07:34:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 07:34:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure iw_handler_set_spy [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 07:34:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 07:34:33,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 07:34:33,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-03 07:34:33,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2023-04-03 07:34:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-04-03 07:34:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 07:34:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 07:34:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 07:34:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 07:34:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-03 07:34:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-03 07:34:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 07:34:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 07:34:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_trigger_device [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_cleanup_transmit [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_transmit [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_receive [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_do_reset_and_wake [2023-04-03 07:34:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_monitor_rx [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60___0 [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-04-03 07:34:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_receive [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_cleanup_transmit [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_encode_header [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_decode_header [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transmit [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_enable_common_interrupts [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_sleep_request [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_wakeup [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_interface_reset [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 07:34:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2023-04-03 07:34:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_spy [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_spy [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_thrspy [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_thrspy [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_lcp_len [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_point_len [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_event_len_adjust [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_event [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_point [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_value [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_init [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wireless_stats [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_update_stats [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_init [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_clean [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_init [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_clean [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mac_address [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2023-04-03 07:34:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_mlme_answer [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_oidtonum [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_response_to_str [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_add [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wpa [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_commit [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_name [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_freq [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_freq [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mode [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mode [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_sens [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_sens [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_range [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wap [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wap [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_scan [2023-04-03 07:34:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_translate_bss [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_scan [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_essid [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_essid [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_nick [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_nick [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rate [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rate [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rts [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rts [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_frag [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_frag [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_retry [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_retry [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encode [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encode [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_txpower [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_txpower [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_genie [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_genie [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_auth [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_auth [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encodeext [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encodeext [2023-04-03 07:34:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_reset [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_oid [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_u32 [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_raw [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_add_mac [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_del_mac [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mac [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_policy [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_policy [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mac_accept [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_all [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_mac [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure format_event [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure link_changed [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_bss_data [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap_helper [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wpa [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_prismhdr [2023-04-03 07:34:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_prismhdr [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_oid [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_get_oid [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_set_oid [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_spy [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 07:34:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_66 [2023-04-03 07:34:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_65 [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_64 [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_interrupt [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_setup [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_init [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_clean [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2023-04-03 07:34:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_alloc_memory [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure isl_upload_firmware [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_upload_fw [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset_if [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_ethtool_get_drvinfo [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2023-04-03 07:34:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_9_2 [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_61 [2023-04-03 07:34:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 07:34:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_60 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_64 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_106 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_107 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_108 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_109 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_110 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_111 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_112 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_113 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __bug_on_wrong_struct_sizes [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_probe [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_suspend [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_init [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_exit [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_prism54_module_init_12_9 [2023-04-03 07:34:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_12_4 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_12_12_5 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:34:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_iw_priv_args_dummy_resourceless_instance_3 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-04-03 07:34:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_update_addr [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 07:34:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:34:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 07:34:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:34:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 07:34:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 07:34:34,669 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 07:34:34,676 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 07:34:39,550 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 07:34:40,570 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 07:34:45,780 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 07:34:49,113 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 07:34:49,113 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-04-03 07:34:49,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:34:49 BoogieIcfgContainer [2023-04-03 07:34:49,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 07:34:49,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 07:34:49,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 07:34:49,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 07:34:49,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 07:34:28" (1/3) ... [2023-04-03 07:34:49,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1182689a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:34:49, skipping insertion in model container [2023-04-03 07:34:49,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:34:32" (2/3) ... [2023-04-03 07:34:49,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1182689a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:34:49, skipping insertion in model container [2023-04-03 07:34:49,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:34:49" (3/3) ... [2023-04-03 07:34:49,126 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-04-03 07:34:49,142 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 07:34:49,142 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 07:34:49,231 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 07:34:49,235 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;@17ddcf15, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 07:34:49,236 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 07:34:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand has 3958 states, 2223 states have (on average 1.2424651372019793) internal successors, (2762), 2296 states have internal predecessors, (2762), 1207 states have call successors, (1207), 374 states have call predecessors, (1207), 372 states have return successors, (1200), 1172 states have call predecessors, (1200), 1200 states have call successors, (1200) [2023-04-03 07:34:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-04-03 07:34:49,286 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:34:49,287 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:34:49,288 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:34:49,292 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:34:49,292 INFO L85 PathProgramCache]: Analyzing trace with hash 108197174, now seen corresponding path program 1 times [2023-04-03 07:34:49,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:34:49,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577434780] [2023-04-03 07:34:49,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:34:49,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:34:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:34:50,888 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-04-03 07:34:50,889 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:34:50,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577434780] [2023-04-03 07:34:50,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577434780] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:34:50,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:34:50,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:34:50,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008984355] [2023-04-03 07:34:50,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:34:50,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:34:50,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:34:50,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:34:50,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:34:50,935 INFO L87 Difference]: Start difference. First operand has 3958 states, 2223 states have (on average 1.2424651372019793) internal successors, (2762), 2296 states have internal predecessors, (2762), 1207 states have call successors, (1207), 374 states have call predecessors, (1207), 372 states have return successors, (1200), 1172 states have call predecessors, (1200), 1200 states have call successors, (1200) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 07:34:53,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:34:53,276 INFO L93 Difference]: Finished difference Result 8352 states and 11264 transitions. [2023-04-03 07:34:53,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:34:53,278 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 96 [2023-04-03 07:34:53,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:34:53,315 INFO L225 Difference]: With dead ends: 8352 [2023-04-03 07:34:53,316 INFO L226 Difference]: Without dead ends: 5505 [2023-04-03 07:34:53,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:34:53,335 INFO L413 NwaCegarLoop]: 3389 mSDtfsCounter, 3614 mSDsluCounter, 3260 mSDsCounter, 0 mSdLazyCounter, 795 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3614 SdHoareTripleChecker+Valid, 6649 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 795 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-03 07:34:53,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3614 Valid, 6649 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 795 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-03 07:34:53,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5505 states. [2023-04-03 07:34:53,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5505 to 5501. [2023-04-03 07:34:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5501 states, 3064 states have (on average 1.2274804177545693) internal successors, (3761), 3197 states have internal predecessors, (3761), 1750 states have call successors, (1750), 687 states have call predecessors, (1750), 684 states have return successors, (1745), 1689 states have call predecessors, (1745), 1745 states have call successors, (1745) [2023-04-03 07:34:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 5501 states and 7256 transitions. [2023-04-03 07:34:53,831 INFO L78 Accepts]: Start accepts. Automaton has 5501 states and 7256 transitions. Word has length 96 [2023-04-03 07:34:53,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:34:53,832 INFO L495 AbstractCegarLoop]: Abstraction has 5501 states and 7256 transitions. [2023-04-03 07:34:53,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 07:34:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 5501 states and 7256 transitions. [2023-04-03 07:34:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-04-03 07:34:53,835 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:34:53,835 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:34:53,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 07:34:53,836 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:34:53,836 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:34:53,836 INFO L85 PathProgramCache]: Analyzing trace with hash -162911592, now seen corresponding path program 1 times [2023-04-03 07:34:53,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:34:53,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958934544] [2023-04-03 07:34:53,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:34:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:34:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:34:54,795 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-04-03 07:34:54,795 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:34:54,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958934544] [2023-04-03 07:34:54,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958934544] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:34:54,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:34:54,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:34:54,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104022088] [2023-04-03 07:34:54,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:34:54,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:34:54,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:34:54,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:34:54,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:34:54,798 INFO L87 Difference]: Start difference. First operand 5501 states and 7256 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 07:34:57,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:34:57,139 INFO L93 Difference]: Finished difference Result 15601 states and 20600 transitions. [2023-04-03 07:34:57,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:34:57,140 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 99 [2023-04-03 07:34:57,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:34:57,201 INFO L225 Difference]: With dead ends: 15601 [2023-04-03 07:34:57,201 INFO L226 Difference]: Without dead ends: 10126 [2023-04-03 07:34:57,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:34:57,224 INFO L413 NwaCegarLoop]: 3377 mSDtfsCounter, 3176 mSDsluCounter, 3321 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3176 SdHoareTripleChecker+Valid, 6698 SdHoareTripleChecker+Invalid, 791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-03 07:34:57,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3176 Valid, 6698 Invalid, 791 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-03 07:34:57,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10126 states. [2023-04-03 07:34:57,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10126 to 10085. [2023-04-03 07:34:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10085 states, 5617 states have (on average 1.2277016200818942) internal successors, (6896), 5868 states have internal predecessors, (6896), 3198 states have call successors, (3198), 1279 states have call predecessors, (3198), 1267 states have return successors, (3217), 3066 states have call predecessors, (3217), 3193 states have call successors, (3217) [2023-04-03 07:34:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10085 states to 10085 states and 13311 transitions. [2023-04-03 07:34:57,677 INFO L78 Accepts]: Start accepts. Automaton has 10085 states and 13311 transitions. Word has length 99 [2023-04-03 07:34:57,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:34:57,678 INFO L495 AbstractCegarLoop]: Abstraction has 10085 states and 13311 transitions. [2023-04-03 07:34:57,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 07:34:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 10085 states and 13311 transitions. [2023-04-03 07:34:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-04-03 07:34:57,682 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:34:57,682 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:34:57,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 07:34:57,683 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:34:57,684 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:34:57,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1182149438, now seen corresponding path program 1 times [2023-04-03 07:34:57,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:34:57,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498204867] [2023-04-03 07:34:57,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:34:57,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:34:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:34:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-04-03 07:34:58,491 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:34:58,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498204867] [2023-04-03 07:34:58,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498204867] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:34:58,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:34:58,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:34:58,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481041463] [2023-04-03 07:34:58,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:34:58,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:34:58,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:34:58,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:34:58,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:34:58,496 INFO L87 Difference]: Start difference. First operand 10085 states and 13311 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 07:35:01,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:01,376 INFO L93 Difference]: Finished difference Result 29255 states and 38723 transitions. [2023-04-03 07:35:01,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:35:01,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 106 [2023-04-03 07:35:01,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:01,495 INFO L225 Difference]: With dead ends: 29255 [2023-04-03 07:35:01,496 INFO L226 Difference]: Without dead ends: 19196 [2023-04-03 07:35:01,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:35:01,552 INFO L413 NwaCegarLoop]: 3376 mSDtfsCounter, 3472 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 812 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3472 SdHoareTripleChecker+Valid, 6628 SdHoareTripleChecker+Invalid, 819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:01,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3472 Valid, 6628 Invalid, 819 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 812 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 07:35:01,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19196 states. [2023-04-03 07:35:02,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19196 to 19137. [2023-04-03 07:35:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19137 states, 10669 states have (on average 1.227294029431062) internal successors, (13094), 11162 states have internal predecessors, (13094), 6072 states have call successors, (6072), 2425 states have call predecessors, (6072), 2393 states have return successors, (6169), 5794 states have call predecessors, (6169), 6067 states have call successors, (6169) [2023-04-03 07:35:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19137 states to 19137 states and 25335 transitions. [2023-04-03 07:35:02,313 INFO L78 Accepts]: Start accepts. Automaton has 19137 states and 25335 transitions. Word has length 106 [2023-04-03 07:35:02,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:02,315 INFO L495 AbstractCegarLoop]: Abstraction has 19137 states and 25335 transitions. [2023-04-03 07:35:02,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 07:35:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 19137 states and 25335 transitions. [2023-04-03 07:35:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-04-03 07:35:02,325 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:02,325 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 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] [2023-04-03 07:35:02,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 07:35:02,326 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:02,329 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:02,330 INFO L85 PathProgramCache]: Analyzing trace with hash -866683580, now seen corresponding path program 1 times [2023-04-03 07:35:02,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:02,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366991460] [2023-04-03 07:35:02,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:02,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-04-03 07:35:03,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:03,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366991460] [2023-04-03 07:35:03,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366991460] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:03,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:03,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:03,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217426405] [2023-04-03 07:35:03,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:03,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:03,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:03,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:03,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:03,439 INFO L87 Difference]: Start difference. First operand 19137 states and 25335 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 07:35:06,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:06,096 INFO L93 Difference]: Finished difference Result 19143 states and 25340 transitions. [2023-04-03 07:35:06,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:06,097 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 187 [2023-04-03 07:35:06,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:06,190 INFO L225 Difference]: With dead ends: 19143 [2023-04-03 07:35:06,190 INFO L226 Difference]: Without dead ends: 19141 [2023-04-03 07:35:06,206 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 07:35:06,209 INFO L413 NwaCegarLoop]: 3358 mSDtfsCounter, 3725 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3736 SdHoareTripleChecker+Valid, 10062 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:06,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3736 Valid, 10062 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 07:35:06,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19141 states. [2023-04-03 07:35:07,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19141 to 19141. [2023-04-03 07:35:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19141 states, 10672 states have (on average 1.2272301349325336) internal successors, (13097), 11165 states have internal predecessors, (13097), 6072 states have call successors, (6072), 2426 states have call predecessors, (6072), 2394 states have return successors, (6169), 5794 states have call predecessors, (6169), 6067 states have call successors, (6169) [2023-04-03 07:35:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19141 states to 19141 states and 25338 transitions. [2023-04-03 07:35:07,146 INFO L78 Accepts]: Start accepts. Automaton has 19141 states and 25338 transitions. Word has length 187 [2023-04-03 07:35:07,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:07,147 INFO L495 AbstractCegarLoop]: Abstraction has 19141 states and 25338 transitions. [2023-04-03 07:35:07,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 07:35:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 19141 states and 25338 transitions. [2023-04-03 07:35:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-04-03 07:35:07,155 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:07,155 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:35:07,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 07:35:07,155 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:07,156 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:07,156 INFO L85 PathProgramCache]: Analyzing trace with hash -369684137, now seen corresponding path program 1 times [2023-04-03 07:35:07,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:07,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804669857] [2023-04-03 07:35:07,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:07,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-04-03 07:35:08,187 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:08,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804669857] [2023-04-03 07:35:08,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804669857] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:08,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:08,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:08,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624061915] [2023-04-03 07:35:08,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:08,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:08,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:08,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:08,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:08,189 INFO L87 Difference]: Start difference. First operand 19141 states and 25338 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 07:35:10,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:10,948 INFO L93 Difference]: Finished difference Result 19147 states and 25343 transitions. [2023-04-03 07:35:10,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:10,948 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 192 [2023-04-03 07:35:10,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:11,037 INFO L225 Difference]: With dead ends: 19147 [2023-04-03 07:35:11,037 INFO L226 Difference]: Without dead ends: 19145 [2023-04-03 07:35:11,053 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 07:35:11,055 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3720 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3730 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:11,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3730 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 07:35:11,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19145 states. [2023-04-03 07:35:11,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19145 to 19145. [2023-04-03 07:35:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19145 states, 10675 states have (on average 1.2271662763466042) internal successors, (13100), 11168 states have internal predecessors, (13100), 6072 states have call successors, (6072), 2427 states have call predecessors, (6072), 2395 states have return successors, (6169), 5794 states have call predecessors, (6169), 6067 states have call successors, (6169) [2023-04-03 07:35:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19145 states to 19145 states and 25341 transitions. [2023-04-03 07:35:12,026 INFO L78 Accepts]: Start accepts. Automaton has 19145 states and 25341 transitions. Word has length 192 [2023-04-03 07:35:12,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:12,027 INFO L495 AbstractCegarLoop]: Abstraction has 19145 states and 25341 transitions. [2023-04-03 07:35:12,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 07:35:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 19145 states and 25341 transitions. [2023-04-03 07:35:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-04-03 07:35:12,035 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:12,035 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:35:12,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 07:35:12,035 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:12,035 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:12,036 INFO L85 PathProgramCache]: Analyzing trace with hash -868081436, now seen corresponding path program 1 times [2023-04-03 07:35:12,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:12,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623462324] [2023-04-03 07:35:12,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:12,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-04-03 07:35:12,989 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:12,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623462324] [2023-04-03 07:35:12,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623462324] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:12,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:12,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:12,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640197597] [2023-04-03 07:35:12,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:12,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:12,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:12,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:12,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:12,991 INFO L87 Difference]: Start difference. First operand 19145 states and 25341 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 07:35:15,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:15,895 INFO L93 Difference]: Finished difference Result 19151 states and 25346 transitions. [2023-04-03 07:35:15,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:15,896 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 197 [2023-04-03 07:35:15,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:15,983 INFO L225 Difference]: With dead ends: 19151 [2023-04-03 07:35:15,983 INFO L226 Difference]: Without dead ends: 19149 [2023-04-03 07:35:15,998 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 07:35:15,999 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3720 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3729 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:15,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3729 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 07:35:16,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19149 states. [2023-04-03 07:35:16,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19149 to 19149. [2023-04-03 07:35:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19149 states, 10678 states have (on average 1.2271024536430044) internal successors, (13103), 11171 states have internal predecessors, (13103), 6072 states have call successors, (6072), 2428 states have call predecessors, (6072), 2396 states have return successors, (6169), 5794 states have call predecessors, (6169), 6067 states have call successors, (6169) [2023-04-03 07:35:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19149 states to 19149 states and 25344 transitions. [2023-04-03 07:35:16,911 INFO L78 Accepts]: Start accepts. Automaton has 19149 states and 25344 transitions. Word has length 197 [2023-04-03 07:35:16,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:16,912 INFO L495 AbstractCegarLoop]: Abstraction has 19149 states and 25344 transitions. [2023-04-03 07:35:16,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 07:35:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 19149 states and 25344 transitions. [2023-04-03 07:35:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-04-03 07:35:16,919 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:16,919 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:35:16,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 07:35:16,919 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:16,919 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:16,920 INFO L85 PathProgramCache]: Analyzing trace with hash 708892983, now seen corresponding path program 1 times [2023-04-03 07:35:16,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:16,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359596220] [2023-04-03 07:35:16,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:16,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-04-03 07:35:17,690 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:17,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359596220] [2023-04-03 07:35:17,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359596220] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:17,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:17,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:17,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735274538] [2023-04-03 07:35:17,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:17,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:17,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:17,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:17,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:17,691 INFO L87 Difference]: Start difference. First operand 19149 states and 25344 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 07:35:20,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:20,970 INFO L93 Difference]: Finished difference Result 19155 states and 25349 transitions. [2023-04-03 07:35:20,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:20,973 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 202 [2023-04-03 07:35:20,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:21,050 INFO L225 Difference]: With dead ends: 19155 [2023-04-03 07:35:21,050 INFO L226 Difference]: Without dead ends: 19153 [2023-04-03 07:35:21,062 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 07:35:21,063 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3720 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3728 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:21,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3728 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-04-03 07:35:21,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19153 states. [2023-04-03 07:35:21,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19153 to 19153. [2023-04-03 07:35:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19153 states, 10681 states have (on average 1.227038666791499) internal successors, (13106), 11174 states have internal predecessors, (13106), 6072 states have call successors, (6072), 2429 states have call predecessors, (6072), 2397 states have return successors, (6169), 5794 states have call predecessors, (6169), 6067 states have call successors, (6169) [2023-04-03 07:35:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19153 states to 19153 states and 25347 transitions. [2023-04-03 07:35:21,997 INFO L78 Accepts]: Start accepts. Automaton has 19153 states and 25347 transitions. Word has length 202 [2023-04-03 07:35:21,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:21,997 INFO L495 AbstractCegarLoop]: Abstraction has 19153 states and 25347 transitions. [2023-04-03 07:35:21,998 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 07:35:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 19153 states and 25347 transitions. [2023-04-03 07:35:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-04-03 07:35:22,005 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:22,005 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:35:22,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 07:35:22,005 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:22,005 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:22,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1685353604, now seen corresponding path program 1 times [2023-04-03 07:35:22,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:22,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163079841] [2023-04-03 07:35:22,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:22,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-04-03 07:35:22,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:22,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163079841] [2023-04-03 07:35:22,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163079841] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:22,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:22,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:22,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408896535] [2023-04-03 07:35:22,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:22,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:22,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:22,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:22,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:22,752 INFO L87 Difference]: Start difference. First operand 19153 states and 25347 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 07:35:25,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:25,321 INFO L93 Difference]: Finished difference Result 19159 states and 25352 transitions. [2023-04-03 07:35:25,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:25,322 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 207 [2023-04-03 07:35:25,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:25,396 INFO L225 Difference]: With dead ends: 19159 [2023-04-03 07:35:25,396 INFO L226 Difference]: Without dead ends: 19157 [2023-04-03 07:35:25,409 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 07:35:25,409 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3720 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3727 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:25,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3727 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-03 07:35:25,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19157 states. [2023-04-03 07:35:26,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19157 to 19157. [2023-04-03 07:35:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19157 states, 10684 states have (on average 1.226974915761887) internal successors, (13109), 11177 states have internal predecessors, (13109), 6072 states have call successors, (6072), 2430 states have call predecessors, (6072), 2398 states have return successors, (6169), 5794 states have call predecessors, (6169), 6067 states have call successors, (6169) [2023-04-03 07:35:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19157 states to 19157 states and 25350 transitions. [2023-04-03 07:35:26,358 INFO L78 Accepts]: Start accepts. Automaton has 19157 states and 25350 transitions. Word has length 207 [2023-04-03 07:35:26,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:26,358 INFO L495 AbstractCegarLoop]: Abstraction has 19157 states and 25350 transitions. [2023-04-03 07:35:26,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 07:35:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 19157 states and 25350 transitions. [2023-04-03 07:35:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-04-03 07:35:26,366 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:26,366 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:35:26,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 07:35:26,367 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:26,367 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:26,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1798571753, now seen corresponding path program 1 times [2023-04-03 07:35:26,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:26,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660044884] [2023-04-03 07:35:26,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:26,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-04-03 07:35:27,288 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:27,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660044884] [2023-04-03 07:35:27,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660044884] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:27,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:27,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:27,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209201992] [2023-04-03 07:35:27,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:27,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:27,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:27,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:27,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:27,290 INFO L87 Difference]: Start difference. First operand 19157 states and 25350 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 07:35:30,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:30,162 INFO L93 Difference]: Finished difference Result 19163 states and 25355 transitions. [2023-04-03 07:35:30,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:30,163 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 212 [2023-04-03 07:35:30,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:30,234 INFO L225 Difference]: With dead ends: 19163 [2023-04-03 07:35:30,234 INFO L226 Difference]: Without dead ends: 19161 [2023-04-03 07:35:30,248 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 07:35:30,251 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3720 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3726 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:30,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3726 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 07:35:30,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19161 states. [2023-04-03 07:35:31,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19161 to 19161. [2023-04-03 07:35:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19161 states, 10687 states have (on average 1.226911200524001) internal successors, (13112), 11180 states have internal predecessors, (13112), 6072 states have call successors, (6072), 2431 states have call predecessors, (6072), 2399 states have return successors, (6169), 5794 states have call predecessors, (6169), 6067 states have call successors, (6169) [2023-04-03 07:35:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19161 states to 19161 states and 25353 transitions. [2023-04-03 07:35:31,227 INFO L78 Accepts]: Start accepts. Automaton has 19161 states and 25353 transitions. Word has length 212 [2023-04-03 07:35:31,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:31,227 INFO L495 AbstractCegarLoop]: Abstraction has 19161 states and 25353 transitions. [2023-04-03 07:35:31,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 07:35:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 19161 states and 25353 transitions. [2023-04-03 07:35:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-04-03 07:35:31,236 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:31,236 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:35:31,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 07:35:31,236 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:31,237 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:31,238 INFO L85 PathProgramCache]: Analyzing trace with hash 913672925, now seen corresponding path program 1 times [2023-04-03 07:35:31,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:31,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968377567] [2023-04-03 07:35:31,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:31,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:31,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:31,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968377567] [2023-04-03 07:35:31,524 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-04-03 07:35:31,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [514494546] [2023-04-03 07:35:31,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:31,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 07:35:31,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:35:31,531 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 07:35:31,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 07:35:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:33,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 9570 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-03 07:35:33,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 07:35:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-04-03 07:35:33,610 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 07:35:33,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [514494546] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:33,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:33,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:35:33,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262031081] [2023-04-03 07:35:33,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:33,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:35:33,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:33,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:35:33,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:35:33,615 INFO L87 Difference]: Start difference. First operand 19161 states and 25353 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-03 07:35:37,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:37,088 INFO L93 Difference]: Finished difference Result 34172 states and 45111 transitions. [2023-04-03 07:35:37,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:35:37,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 235 [2023-04-03 07:35:37,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:37,152 INFO L225 Difference]: With dead ends: 34172 [2023-04-03 07:35:37,152 INFO L226 Difference]: Without dead ends: 15037 [2023-04-03 07:35:37,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:35:37,227 INFO L413 NwaCegarLoop]: 5281 mSDtfsCounter, 2856 mSDsluCounter, 3312 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2856 SdHoareTripleChecker+Valid, 8593 SdHoareTripleChecker+Invalid, 1064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1048 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:37,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2856 Valid, 8593 Invalid, 1064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1048 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-04-03 07:35:37,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15037 states. [2023-04-03 07:35:37,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15037 to 14958. [2023-04-03 07:35:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14958 states, 8385 states have (on average 1.2257602862254025) internal successors, (10278), 8830 states have internal predecessors, (10278), 4621 states have call successors, (4621), 1982 states have call predecessors, (4621), 1949 states have return successors, (4701), 4380 states have call predecessors, (4701), 4616 states have call successors, (4701) [2023-04-03 07:35:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14958 states to 14958 states and 19600 transitions. [2023-04-03 07:35:38,070 INFO L78 Accepts]: Start accepts. Automaton has 14958 states and 19600 transitions. Word has length 235 [2023-04-03 07:35:38,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:38,071 INFO L495 AbstractCegarLoop]: Abstraction has 14958 states and 19600 transitions. [2023-04-03 07:35:38,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-03 07:35:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 14958 states and 19600 transitions. [2023-04-03 07:35:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-04-03 07:35:38,074 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:38,075 INFO L195 NwaCegarLoop]: trace histogram [10, 7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2023-04-03 07:35:38,106 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 07:35:38,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-04-03 07:35:38,301 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:38,302 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:38,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1031565348, now seen corresponding path program 1 times [2023-04-03 07:35:38,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:38,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666348170] [2023-04-03 07:35:38,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:38,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-04-03 07:35:39,299 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:39,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666348170] [2023-04-03 07:35:39,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666348170] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:39,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:39,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:39,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230724676] [2023-04-03 07:35:39,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:39,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:39,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:39,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:39,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:39,300 INFO L87 Difference]: Start difference. First operand 14958 states and 19600 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 07:35:42,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:42,211 INFO L93 Difference]: Finished difference Result 14964 states and 19605 transitions. [2023-04-03 07:35:42,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:42,212 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 217 [2023-04-03 07:35:42,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:42,257 INFO L225 Difference]: With dead ends: 14964 [2023-04-03 07:35:42,257 INFO L226 Difference]: Without dead ends: 14962 [2023-04-03 07:35:42,266 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 07:35:42,266 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3720 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3725 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:42,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3725 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 07:35:42,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14962 states. [2023-04-03 07:35:42,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14962 to 14962. [2023-04-03 07:35:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14962 states, 8388 states have (on average 1.2256795422031475) internal successors, (10281), 8833 states have internal predecessors, (10281), 4621 states have call successors, (4621), 1983 states have call predecessors, (4621), 1950 states have return successors, (4701), 4380 states have call predecessors, (4701), 4616 states have call successors, (4701) [2023-04-03 07:35:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14962 states to 14962 states and 19603 transitions. [2023-04-03 07:35:43,004 INFO L78 Accepts]: Start accepts. Automaton has 14962 states and 19603 transitions. Word has length 217 [2023-04-03 07:35:43,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:43,004 INFO L495 AbstractCegarLoop]: Abstraction has 14962 states and 19603 transitions. [2023-04-03 07:35:43,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 07:35:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 14962 states and 19603 transitions. [2023-04-03 07:35:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-04-03 07:35:43,007 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:43,007 INFO L195 NwaCegarLoop]: trace histogram [10, 8, 7, 7, 6, 6, 6, 6, 6, 6, 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] [2023-04-03 07:35:43,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 07:35:43,008 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:43,008 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:43,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1446350601, now seen corresponding path program 1 times [2023-04-03 07:35:43,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:43,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162618072] [2023-04-03 07:35:43,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:43,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-04-03 07:35:43,913 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:43,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162618072] [2023-04-03 07:35:43,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162618072] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:43,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:43,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:43,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309524092] [2023-04-03 07:35:43,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:43,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:43,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:43,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:43,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:43,914 INFO L87 Difference]: Start difference. First operand 14962 states and 19603 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 07:35:46,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:46,912 INFO L93 Difference]: Finished difference Result 14968 states and 19608 transitions. [2023-04-03 07:35:46,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:46,912 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 222 [2023-04-03 07:35:46,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:46,955 INFO L225 Difference]: With dead ends: 14968 [2023-04-03 07:35:46,956 INFO L226 Difference]: Without dead ends: 14966 [2023-04-03 07:35:46,964 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 07:35:46,964 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3720 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3724 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:46,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3724 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-03 07:35:46,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14966 states. [2023-04-03 07:35:47,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14966 to 14966. [2023-04-03 07:35:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14966 states, 8391 states have (on average 1.225598855917054) internal successors, (10284), 8836 states have internal predecessors, (10284), 4621 states have call successors, (4621), 1984 states have call predecessors, (4621), 1951 states have return successors, (4701), 4380 states have call predecessors, (4701), 4616 states have call successors, (4701) [2023-04-03 07:35:47,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14966 states to 14966 states and 19606 transitions. [2023-04-03 07:35:47,732 INFO L78 Accepts]: Start accepts. Automaton has 14966 states and 19606 transitions. Word has length 222 [2023-04-03 07:35:47,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:47,732 INFO L495 AbstractCegarLoop]: Abstraction has 14966 states and 19606 transitions. [2023-04-03 07:35:47,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 07:35:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 14966 states and 19606 transitions. [2023-04-03 07:35:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-04-03 07:35:47,735 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:47,735 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 8, 8, 6, 6, 6, 6, 6, 6, 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] [2023-04-03 07:35:47,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 07:35:47,736 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:47,736 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:47,736 INFO L85 PathProgramCache]: Analyzing trace with hash 644355012, now seen corresponding path program 1 times [2023-04-03 07:35:47,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:47,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966591343] [2023-04-03 07:35:47,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:47,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-04-03 07:35:48,516 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:48,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966591343] [2023-04-03 07:35:48,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966591343] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:48,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:48,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:48,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595475522] [2023-04-03 07:35:48,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:48,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:48,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:48,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:48,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:48,517 INFO L87 Difference]: Start difference. First operand 14966 states and 19606 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 07:35:51,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:51,202 INFO L93 Difference]: Finished difference Result 14972 states and 19611 transitions. [2023-04-03 07:35:51,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:51,203 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 227 [2023-04-03 07:35:51,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:51,238 INFO L225 Difference]: With dead ends: 14972 [2023-04-03 07:35:51,238 INFO L226 Difference]: Without dead ends: 14970 [2023-04-03 07:35:51,243 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 07:35:51,243 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3720 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3723 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:51,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3723 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 07:35:51,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14970 states. [2023-04-03 07:35:52,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14970 to 14970. [2023-04-03 07:35:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14970 states, 8394 states have (on average 1.225518227305218) internal successors, (10287), 8839 states have internal predecessors, (10287), 4621 states have call successors, (4621), 1985 states have call predecessors, (4621), 1952 states have return successors, (4701), 4380 states have call predecessors, (4701), 4616 states have call successors, (4701) [2023-04-03 07:35:52,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14970 states to 14970 states and 19609 transitions. [2023-04-03 07:35:52,120 INFO L78 Accepts]: Start accepts. Automaton has 14970 states and 19609 transitions. Word has length 227 [2023-04-03 07:35:52,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:52,120 INFO L495 AbstractCegarLoop]: Abstraction has 14970 states and 19609 transitions. [2023-04-03 07:35:52,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 07:35:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 14970 states and 19609 transitions. [2023-04-03 07:35:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-04-03 07:35:52,123 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:52,124 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 6, 6, 6, 6, 6, 6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:35:52,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 07:35:52,124 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:52,124 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:52,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1416367444, now seen corresponding path program 1 times [2023-04-03 07:35:52,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:52,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998071380] [2023-04-03 07:35:52,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:52,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-04-03 07:35:52,960 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:52,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998071380] [2023-04-03 07:35:52,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998071380] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:52,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:52,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:52,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367336489] [2023-04-03 07:35:52,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:52,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:52,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:52,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:52,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:52,963 INFO L87 Difference]: Start difference. First operand 14970 states and 19609 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-03 07:35:55,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:35:55,917 INFO L93 Difference]: Finished difference Result 14976 states and 19614 transitions. [2023-04-03 07:35:55,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:35:55,918 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 261 [2023-04-03 07:35:55,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:35:55,958 INFO L225 Difference]: With dead ends: 14976 [2023-04-03 07:35:55,959 INFO L226 Difference]: Without dead ends: 14974 [2023-04-03 07:35:55,966 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 07:35:55,966 INFO L413 NwaCegarLoop]: 3361 mSDtfsCounter, 3723 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3725 SdHoareTripleChecker+Valid, 10065 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:35:55,966 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3725 Valid, 10065 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 07:35:55,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14974 states. [2023-04-03 07:35:56,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14974 to 14974. [2023-04-03 07:35:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14974 states, 8397 states have (on average 1.2254376563058236) internal successors, (10290), 8842 states have internal predecessors, (10290), 4621 states have call successors, (4621), 1986 states have call predecessors, (4621), 1953 states have return successors, (4701), 4380 states have call predecessors, (4701), 4616 states have call successors, (4701) [2023-04-03 07:35:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14974 states to 14974 states and 19612 transitions. [2023-04-03 07:35:56,844 INFO L78 Accepts]: Start accepts. Automaton has 14974 states and 19612 transitions. Word has length 261 [2023-04-03 07:35:56,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:35:56,845 INFO L495 AbstractCegarLoop]: Abstraction has 14974 states and 19612 transitions. [2023-04-03 07:35:56,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-03 07:35:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 14974 states and 19612 transitions. [2023-04-03 07:35:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-04-03 07:35:56,848 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:35:56,848 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 10, 6, 6, 6, 6, 6, 6, 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, 1, 1] [2023-04-03 07:35:56,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 07:35:56,848 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:35:56,849 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:35:56,849 INFO L85 PathProgramCache]: Analyzing trace with hash -188391580, now seen corresponding path program 1 times [2023-04-03 07:35:56,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:35:56,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208377364] [2023-04-03 07:35:56,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:35:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:35:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:35:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2023-04-03 07:35:57,788 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:35:57,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208377364] [2023-04-03 07:35:57,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208377364] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:35:57,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:35:57,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:35:57,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278031237] [2023-04-03 07:35:57,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:35:57,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:35:57,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:35:57,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:35:57,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:35:57,790 INFO L87 Difference]: Start difference. First operand 14974 states and 19612 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 07:36:00,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:36:00,920 INFO L93 Difference]: Finished difference Result 15962 states and 20676 transitions. [2023-04-03 07:36:00,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:36:00,920 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 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 237 [2023-04-03 07:36:00,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:36:00,955 INFO L225 Difference]: With dead ends: 15962 [2023-04-03 07:36:00,956 INFO L226 Difference]: Without dead ends: 15958 [2023-04-03 07:36:00,961 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 07:36:00,961 INFO L413 NwaCegarLoop]: 3365 mSDtfsCounter, 3082 mSDsluCounter, 7516 mSDsCounter, 0 mSdLazyCounter, 1292 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3083 SdHoareTripleChecker+Valid, 10881 SdHoareTripleChecker+Invalid, 1294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:36:00,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3083 Valid, 10881 Invalid, 1294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1292 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 07:36:00,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15958 states. [2023-04-03 07:36:01,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15958 to 15958. [2023-04-03 07:36:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15958 states, 8929 states have (on average 1.22006943666704) internal successors, (10894), 9394 states have internal predecessors, (10894), 4849 states have call successors, (4849), 2211 states have call predecessors, (4849), 2177 states have return successors, (4929), 4603 states have call predecessors, (4929), 4844 states have call successors, (4929) [2023-04-03 07:36:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15958 states to 15958 states and 20672 transitions. [2023-04-03 07:36:01,907 INFO L78 Accepts]: Start accepts. Automaton has 15958 states and 20672 transitions. Word has length 237 [2023-04-03 07:36:01,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:36:01,907 INFO L495 AbstractCegarLoop]: Abstraction has 15958 states and 20672 transitions. [2023-04-03 07:36:01,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 07:36:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 15958 states and 20672 transitions. [2023-04-03 07:36:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-04-03 07:36:01,911 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:36:01,911 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 10, 6, 6, 6, 6, 6, 6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:36:01,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 07:36:01,911 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:36:01,912 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:36:01,912 INFO L85 PathProgramCache]: Analyzing trace with hash -329307096, now seen corresponding path program 1 times [2023-04-03 07:36:01,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:36:01,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332040155] [2023-04-03 07:36:01,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:36:01,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:36:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:36:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2023-04-03 07:36:02,596 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:36:02,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332040155] [2023-04-03 07:36:02,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332040155] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:36:02,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:36:02,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:36:02,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737796219] [2023-04-03 07:36:02,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:36:02,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:36:02,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:36:02,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:36:02,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:36:02,597 INFO L87 Difference]: Start difference. First operand 15958 states and 20672 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-03 07:36:05,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:36:05,269 INFO L93 Difference]: Finished difference Result 15958 states and 20672 transitions. [2023-04-03 07:36:05,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:36:05,269 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 270 [2023-04-03 07:36:05,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:36:05,303 INFO L225 Difference]: With dead ends: 15958 [2023-04-03 07:36:05,303 INFO L226 Difference]: Without dead ends: 15699 [2023-04-03 07:36:05,307 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 07:36:05,308 INFO L413 NwaCegarLoop]: 3359 mSDtfsCounter, 3720 mSDsluCounter, 6703 mSDsCounter, 0 mSdLazyCounter, 1178 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3720 SdHoareTripleChecker+Valid, 10062 SdHoareTripleChecker+Invalid, 1179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-03 07:36:05,309 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3720 Valid, 10062 Invalid, 1179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1178 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-03 07:36:05,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15699 states. [2023-04-03 07:36:06,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15699 to 15699. [2023-04-03 07:36:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15699 states, 8823 states have (on average 1.2199931995919755) internal successors, (10764), 9264 states have internal predecessors, (10764), 4742 states have call successors, (4742), 2148 states have call predecessors, (4742), 2132 states have return successors, (4826), 4537 states have call predecessors, (4826), 4741 states have call successors, (4826) [2023-04-03 07:36:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15699 states to 15699 states and 20332 transitions. [2023-04-03 07:36:06,313 INFO L78 Accepts]: Start accepts. Automaton has 15699 states and 20332 transitions. Word has length 270 [2023-04-03 07:36:06,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:36:06,314 INFO L495 AbstractCegarLoop]: Abstraction has 15699 states and 20332 transitions. [2023-04-03 07:36:06,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-03 07:36:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 15699 states and 20332 transitions. [2023-04-03 07:36:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-04-03 07:36:06,320 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:36:06,321 INFO L195 NwaCegarLoop]: trace histogram [11, 7, 7, 7, 7, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:36:06,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 07:36:06,321 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:36:06,321 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:36:06,321 INFO L85 PathProgramCache]: Analyzing trace with hash 595298952, now seen corresponding path program 1 times [2023-04-03 07:36:06,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:36:06,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475997070] [2023-04-03 07:36:06,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:36:06,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:36:06,499 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-04-03 07:36:06,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [864807523] [2023-04-03 07:36:06,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:36:06,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 07:36:06,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:36:06,501 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 07:36:06,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 07:36:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:36:08,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 9993 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-03 07:36:08,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 07:36:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-04-03 07:36:08,543 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 07:36:08,543 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:36:08,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475997070] [2023-04-03 07:36:08,543 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-04-03 07:36:08,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864807523] [2023-04-03 07:36:08,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864807523] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:36:08,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:36:08,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:36:08,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428320086] [2023-04-03 07:36:08,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:36:08,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:36:08,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:36:08,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:36:08,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:36:08,545 INFO L87 Difference]: Start difference. First operand 15699 states and 20332 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (71), 3 states have call predecessors, (71), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2023-04-03 07:36:12,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:36:12,176 INFO L93 Difference]: Finished difference Result 36516 states and 47298 transitions. [2023-04-03 07:36:12,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:36:12,176 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (71), 3 states have call predecessors, (71), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) Word has length 338 [2023-04-03 07:36:12,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:36:12,231 INFO L225 Difference]: With dead ends: 36516 [2023-04-03 07:36:12,231 INFO L226 Difference]: Without dead ends: 20947 [2023-04-03 07:36:12,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:36:12,263 INFO L413 NwaCegarLoop]: 5538 mSDtfsCounter, 2776 mSDsluCounter, 3246 mSDsCounter, 0 mSdLazyCounter, 1078 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2776 SdHoareTripleChecker+Valid, 8784 SdHoareTripleChecker+Invalid, 1094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1078 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:36:12,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2776 Valid, 8784 Invalid, 1094 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1078 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 07:36:12,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20947 states. [2023-04-03 07:36:13,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20947 to 20927. [2023-04-03 07:36:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20927 states, 11795 states have (on average 1.2200084781687155) internal successors, (14390), 12402 states have internal predecessors, (14390), 6256 states have call successors, (6256), 2891 states have call predecessors, (6256), 2874 states have return successors, (6373), 5986 states have call predecessors, (6373), 6255 states have call successors, (6373) [2023-04-03 07:36:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20927 states to 20927 states and 27019 transitions. [2023-04-03 07:36:13,700 INFO L78 Accepts]: Start accepts. Automaton has 20927 states and 27019 transitions. Word has length 338 [2023-04-03 07:36:13,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:36:13,701 INFO L495 AbstractCegarLoop]: Abstraction has 20927 states and 27019 transitions. [2023-04-03 07:36:13,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (71), 3 states have call predecessors, (71), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2023-04-03 07:36:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 20927 states and 27019 transitions. [2023-04-03 07:36:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2023-04-03 07:36:13,707 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:36:13,707 INFO L195 NwaCegarLoop]: trace histogram [13, 8, 8, 7, 7, 7, 7, 7, 7, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:36:13,733 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 07:36:13,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-04-03 07:36:13,909 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:36:13,909 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:36:13,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1855430014, now seen corresponding path program 1 times [2023-04-03 07:36:13,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:36:13,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660239139] [2023-04-03 07:36:13,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:36:13,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:36:14,091 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-04-03 07:36:14,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [584356014] [2023-04-03 07:36:14,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:36:14,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 07:36:14,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:36:14,093 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 07:36:14,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 07:36:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:36:16,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 10281 conjuncts, 52 conjunts are in the unsatisfiable core [2023-04-03 07:36:16,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 07:36:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 72 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2023-04-03 07:36:16,574 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 07:36:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-04-03 07:36:17,285 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:36:17,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660239139] [2023-04-03 07:36:17,286 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-04-03 07:36:17,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [584356014] [2023-04-03 07:36:17,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [584356014] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-03 07:36:17,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 07:36:17,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2023-04-03 07:36:17,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661736744] [2023-04-03 07:36:17,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:36:17,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 07:36:17,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:36:17,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 07:36:17,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-04-03 07:36:17,288 INFO L87 Difference]: Start difference. First operand 20927 states and 27019 transitions. Second operand has 6 states, 6 states have (on average 29.0) internal successors, (174), 5 states have internal predecessors, (174), 3 states have call successors, (76), 4 states have call predecessors, (76), 3 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2023-04-03 07:36:20,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:36:23,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:36:23,931 INFO L93 Difference]: Finished difference Result 20927 states and 27019 transitions. [2023-04-03 07:36:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:36:23,932 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.0) internal successors, (174), 5 states have internal predecessors, (174), 3 states have call successors, (76), 4 states have call predecessors, (76), 3 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 403 [2023-04-03 07:36:23,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:36:23,982 INFO L225 Difference]: With dead ends: 20927 [2023-04-03 07:36:23,983 INFO L226 Difference]: Without dead ends: 20925 [2023-04-03 07:36:23,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 807 GetRequests, 798 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-04-03 07:36:23,990 INFO L413 NwaCegarLoop]: 2905 mSDtfsCounter, 3517 mSDsluCounter, 5954 mSDsCounter, 0 mSdLazyCounter, 3234 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3672 SdHoareTripleChecker+Valid, 8859 SdHoareTripleChecker+Invalid, 3294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 3234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:36:23,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3672 Valid, 8859 Invalid, 3294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 3234 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-04-03 07:36:24,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20925 states. [2023-04-03 07:36:25,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20925 to 20925. [2023-04-03 07:36:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20925 states, 11794 states have (on average 1.2191792436832287) internal successors, (14379), 12400 states have internal predecessors, (14379), 6256 states have call successors, (6256), 2891 states have call predecessors, (6256), 2874 states have return successors, (6373), 5986 states have call predecessors, (6373), 6255 states have call successors, (6373) [2023-04-03 07:36:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20925 states to 20925 states and 27008 transitions. [2023-04-03 07:36:25,369 INFO L78 Accepts]: Start accepts. Automaton has 20925 states and 27008 transitions. Word has length 403 [2023-04-03 07:36:25,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:36:25,370 INFO L495 AbstractCegarLoop]: Abstraction has 20925 states and 27008 transitions. [2023-04-03 07:36:25,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.0) internal successors, (174), 5 states have internal predecessors, (174), 3 states have call successors, (76), 4 states have call predecessors, (76), 3 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2023-04-03 07:36:25,370 INFO L276 IsEmpty]: Start isEmpty. Operand 20925 states and 27008 transitions. [2023-04-03 07:36:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2023-04-03 07:36:25,377 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:36:25,377 INFO L195 NwaCegarLoop]: trace histogram [13, 9, 9, 7, 7, 7, 7, 7, 7, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:36:25,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-03 07:36:25,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-04-03 07:36:25,578 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:36:25,578 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:36:25,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1198897378, now seen corresponding path program 1 times [2023-04-03 07:36:25,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:36:25,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796614668] [2023-04-03 07:36:25,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:36:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:36:25,751 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-04-03 07:36:25,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [373803377] [2023-04-03 07:36:25,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:36:25,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 07:36:25,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:36:25,753 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 07:36:25,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-03 07:36:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:36:27,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 10456 conjuncts, 16 conjunts are in the unsatisfiable core [2023-04-03 07:36:27,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 07:36:27,877 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2023-04-03 07:36:27,878 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 07:36:27,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:36:27,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796614668] [2023-04-03 07:36:27,878 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-04-03 07:36:27,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373803377] [2023-04-03 07:36:27,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373803377] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:36:27,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:36:27,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:36:27,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37595245] [2023-04-03 07:36:27,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:36:27,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:36:27,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:36:27,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:36:27,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:36:27,880 INFO L87 Difference]: Start difference. First operand 20925 states and 27008 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 4 states have internal predecessors, (180), 2 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 07:36:32,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:36:32,972 INFO L93 Difference]: Finished difference Result 20925 states and 27008 transitions. [2023-04-03 07:36:32,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 07:36:32,973 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 4 states have internal predecessors, (180), 2 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) Word has length 424 [2023-04-03 07:36:32,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:36:32,975 INFO L225 Difference]: With dead ends: 20925 [2023-04-03 07:36:32,975 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 07:36:33,010 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 425 GetRequests, 420 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 07:36:33,011 INFO L413 NwaCegarLoop]: 3504 mSDtfsCounter, 903 mSDsluCounter, 9714 mSDsCounter, 0 mSdLazyCounter, 1648 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 904 SdHoareTripleChecker+Valid, 13218 SdHoareTripleChecker+Invalid, 1648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1648 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-03 07:36:33,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [904 Valid, 13218 Invalid, 1648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1648 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-03 07:36:33,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 07:36:33,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 07:36:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 07:36:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 07:36:33,014 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 424 [2023-04-03 07:36:33,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:36:33,014 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 07:36:33,014 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 4 states have internal predecessors, (180), 2 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (70), 2 states have call predecessors, (70), 2 states have call successors, (70) [2023-04-03 07:36:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 07:36:33,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 07:36:33,017 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2023-04-03 07:36:33,017 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2023-04-03 07:36:33,017 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2023-04-03 07:36:33,017 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2023-04-03 07:36:33,044 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-03 07:36:33,220 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 07:36:33,222 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.