/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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:00:48,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:00:48,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:00:48,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:00:48,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:00:48,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:00:48,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:00:48,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:00:48,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:00:48,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:00:48,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:00:48,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:00:48,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:00:48,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:00:48,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:00:48,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:00:48,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:00:48,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:00:48,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:00:48,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:00:48,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:00:48,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:00:48,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:00:48,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:00:48,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:00:48,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:00:48,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:00:48,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:00:48,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:00:48,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:00:48,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:00:48,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:00:48,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:00:48,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:00:48,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:00:48,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:00:48,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:00:48,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:00:48,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:00:48,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:00:48,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:00:48,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 08:00:48,600 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:00:48,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:00:48,601 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:00:48,601 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:00:48,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:00:48,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:00:48,602 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:00:48,602 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:00:48,602 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:00:48,603 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:00:48,603 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:00:48,603 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:00:48,604 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:00:48,604 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:00:48,604 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:00:48,604 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:00:48,604 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:00:48,604 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:00:48,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:00:48,605 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:00:48,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:00:48,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:00:48,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:00:48,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:00:48,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:00:48,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:00:48,606 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:00:48,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:00:48,606 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:00:48,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:00:48,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:00:48,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:00:48,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:00:48,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:00:48,607 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:00:48,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:00:48,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:00:48,607 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:00:48,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:00:48,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:00:48,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:00:48,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:00:48,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:00:48,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:00:48,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:00:48,825 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:00:48,825 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:00:48,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-04-03 08:00:50,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:00:50,667 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:00:50,668 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-04-03 08:00:50,725 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2dfb6b2/ba002bd76b9a4e22a016d8313da857c6/FLAG0a264157d [2023-04-03 08:00:50,738 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2dfb6b2/ba002bd76b9a4e22a016d8313da857c6 [2023-04-03 08:00:50,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:00:50,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:00:50,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:00:50,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:00:50,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:00:50,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:00:50" (1/1) ... [2023-04-03 08:00:50,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ae9152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:50, skipping insertion in model container [2023-04-03 08:00:50,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:00:50" (1/1) ... [2023-04-03 08:00:50,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:00:50,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:00:54,671 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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450587,450600] [2023-04-03 08:00:54,675 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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450756,450769] [2023-04-03 08:00:54,681 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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450923,450936] [2023-04-03 08:00:54,682 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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[451091,451104] [2023-04-03 08:00:54,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:00:54,770 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:00:55,213 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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450587,450600] [2023-04-03 08:00:55,213 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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450756,450769] [2023-04-03 08:00:55,214 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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450923,450936] [2023-04-03 08:00:55,214 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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[451091,451104] [2023-04-03 08:00:55,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:00:55,473 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:00:55,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55 WrapperNode [2023-04-03 08:00:55,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:00:55,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:00:55,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:00:55,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:00:55,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:55,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:55,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:55,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:55,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:55,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:55,937 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:55,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:56,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:00:56,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:00:56,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:00:56,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:00:56,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (1/1) ... [2023-04-03 08:00:56,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:00:56,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:00:56,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 08:00:56,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 08:00:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:00:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:00:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:00:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:00:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:00:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:00:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 08:00:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2023-04-03 08:00:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:00:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:00:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-03 08:00:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-03 08:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 08:00:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 08:00:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:00:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:00:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 08:00:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 08:00:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 08:00:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 08:00:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 08:00:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 08:00:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2023-04-03 08:00:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-04-03 08:00:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-03 08:00:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-03 08:00:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-03 08:00:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 08:00:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 08:00:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 08:00:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 08:00:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_set_drvdata [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2023-04-03 08:00:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_init [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init_one [2023-04-03 08:00:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_start_xmit [2023-04-03 08:00:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_start_xmit [2023-04-03 08:00:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2023-04-03 08:00:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2023-04-03 08:00:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2023-04-03 08:00:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2023-04-03 08:00:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2023-04-03 08:00:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2023-04-03 08:00:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2023-04-03 08:00:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_stats [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_settings [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_settings [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_msglevel [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_msglevel [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_sset_count [2023-04-03 08:00:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_ethtool_stats [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_strings [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_drvinfo [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_wol [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_wol [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_ioctl [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init [2023-04-03 08:00:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_cleanup [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_cleanup [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_vortex_init_16_9 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2023-04-03 08:00:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_15_16_5 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 08:00:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:00:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2023-04-03 08:00:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 08:00:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2023-04-03 08:00:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_63 [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2023-04-03 08:00:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2023-04-03 08:00:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2023-04-03 08:00:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2023-04-03 08:00:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_76 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_77 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_79 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_84 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_85 [2023-04-03 08:00:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_92 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_101 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_102 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_112 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2023-04-03 08:00:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_114 [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_117 [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:00:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:00:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:00:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:00:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_vortex_private [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_vortex_private [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_vortex_private [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_vortex_private [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:00:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_vortex_private [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:00:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:00:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_window_lock_of_vortex_private [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2023-04-03 08:00:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:00:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 08:00:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 08:00:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:00:56,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-03 08:00:56,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-03 08:00:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 08:00:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 08:00:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 08:00:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 08:00:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 08:00:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-03 08:00:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-03 08:00:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:00:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:00:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:00:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:00:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:00:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:00:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:00:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:00:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:00:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:00:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-03 08:00:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:00:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-03 08:00:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_vortex_private [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2023-04-03 08:00:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:00:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2023-04-03 08:00:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_84 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_85 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 08:00:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_92 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_101 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_102 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-03 08:00:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_63 [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 08:00:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 08:00:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 08:00:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2023-04-03 08:00:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 08:00:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_77 [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_112 [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 08:00:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_114 [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_117 [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 08:00:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_79 [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-03 08:00:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_76 [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_set_drvdata [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2023-04-03 08:00:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_start_xmit [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_start_xmit [2023-04-03 08:00:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_stats [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_ioctl [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2023-04-03 08:00:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_init [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init_one [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_settings [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_settings [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_msglevel [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_msglevel [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_sset_count [2023-04-03 08:00:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_ethtool_stats [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_strings [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_drvinfo [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_wol [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_wol [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_cleanup [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_cleanup [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_vortex_init_16_9 [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:00:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_15_16_5 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:00:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2023-04-03 08:00:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 08:00:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 08:00:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2023-04-03 08:00:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:00:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:00:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:00:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:00:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:00:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_vortex_private [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_vortex_private [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_vortex_private [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_vortex_private [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2023-04-03 08:00:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 08:00:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:00:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_window_lock_of_vortex_private [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:00:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:00:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:00:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:00:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:00:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:00:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:00:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:00:57,353 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:00:57,361 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:01:00,922 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:01:05,013 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:01:09,214 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:01:09,214 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-04-03 08:01:09,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:01:09 BoogieIcfgContainer [2023-04-03 08:01:09,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:01:09,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:01:09,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:01:09,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:01:09,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:00:50" (1/3) ... [2023-04-03 08:01:09,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153f0eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:01:09, skipping insertion in model container [2023-04-03 08:01:09,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:55" (2/3) ... [2023-04-03 08:01:09,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153f0eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:01:09, skipping insertion in model container [2023-04-03 08:01:09,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:01:09" (3/3) ... [2023-04-03 08:01:09,229 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2023-04-03 08:01:09,248 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:01:09,248 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 08:01:09,350 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:01:09,355 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;@37c48def, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:01:09,356 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 08:01:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand has 3624 states, 1950 states have (on average 1.231794871794872) internal successors, (2402), 2071 states have internal predecessors, (2402), 1165 states have call successors, (1165), 390 states have call predecessors, (1165), 389 states have return successors, (1158), 1117 states have call predecessors, (1158), 1158 states have call successors, (1158) [2023-04-03 08:01:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-04-03 08:01:09,385 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:09,386 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-04-03 08:01:09,387 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:01:09,393 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:09,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1985507785, now seen corresponding path program 1 times [2023-04-03 08:01:09,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:09,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292289810] [2023-04-03 08:01:09,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:09,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-03 08:01:11,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:11,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292289810] [2023-04-03 08:01:11,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292289810] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:11,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:11,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:11,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398834646] [2023-04-03 08:01:11,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:11,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:11,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:11,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:11,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:11,059 INFO L87 Difference]: Start difference. First operand has 3624 states, 1950 states have (on average 1.231794871794872) internal successors, (2402), 2071 states have internal predecessors, (2402), 1165 states have call successors, (1165), 390 states have call predecessors, (1165), 389 states have return successors, (1158), 1117 states have call predecessors, (1158), 1158 states have call successors, (1158) Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-03 08:01:13,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:15,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:17,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:19,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:21,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:01:21,888 INFO L93 Difference]: Finished difference Result 6412 states and 8951 transitions. [2023-04-03 08:01:21,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:01:21,894 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 73 [2023-04-03 08:01:21,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:01:22,072 INFO L225 Difference]: With dead ends: 6412 [2023-04-03 08:01:22,073 INFO L226 Difference]: Without dead ends: 3215 [2023-04-03 08:01:22,099 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:01:22,102 INFO L413 NwaCegarLoop]: 3918 mSDtfsCounter, 4320 mSDsluCounter, 7822 mSDsCounter, 0 mSdLazyCounter, 1279 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4334 SdHoareTripleChecker+Valid, 11740 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1279 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:01:22,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4334 Valid, 11740 Invalid, 1282 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1279 Invalid, 2 Unknown, 0 Unchecked, 10.4s Time] [2023-04-03 08:01:22,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3215 states. [2023-04-03 08:01:22,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3215 to 3215. [2023-04-03 08:01:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3215 states, 1765 states have (on average 1.2424929178470254) internal successors, (2193), 1880 states have internal predecessors, (2193), 1067 states have call successors, (1067), 383 states have call predecessors, (1067), 380 states have return successors, (1062), 1021 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-04-03 08:01:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 3215 states and 4322 transitions. [2023-04-03 08:01:22,378 INFO L78 Accepts]: Start accepts. Automaton has 3215 states and 4322 transitions. Word has length 73 [2023-04-03 08:01:22,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:01:22,379 INFO L495 AbstractCegarLoop]: Abstraction has 3215 states and 4322 transitions. [2023-04-03 08:01:22,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-03 08:01:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4322 transitions. [2023-04-03 08:01:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-04-03 08:01:22,389 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:22,389 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-04-03 08:01:22,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:01:22,390 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:01:22,390 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:22,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1578088338, now seen corresponding path program 1 times [2023-04-03 08:01:22,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:22,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109448248] [2023-04-03 08:01:22,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:23,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-03 08:01:23,201 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:23,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109448248] [2023-04-03 08:01:23,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109448248] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:23,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:23,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:23,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758299214] [2023-04-03 08:01:23,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:23,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:23,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:23,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:23,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:23,204 INFO L87 Difference]: Start difference. First operand 3215 states and 4322 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-03 08:01:24,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:26,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:28,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:31,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:01:31,364 INFO L93 Difference]: Finished difference Result 3221 states and 4327 transitions. [2023-04-03 08:01:31,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:01:31,365 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 78 [2023-04-03 08:01:31,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:01:31,385 INFO L225 Difference]: With dead ends: 3221 [2023-04-03 08:01:31,385 INFO L226 Difference]: Without dead ends: 3219 [2023-04-03 08:01:31,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:01:31,389 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4294 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4306 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:01:31,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4306 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2023-04-03 08:01:31,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3219 states. [2023-04-03 08:01:31,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3219 to 3219. [2023-04-03 08:01:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3219 states, 1768 states have (on average 1.242081447963801) internal successors, (2196), 1883 states have internal predecessors, (2196), 1067 states have call successors, (1067), 384 states have call predecessors, (1067), 381 states have return successors, (1062), 1021 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-04-03 08:01:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 3219 states and 4325 transitions. [2023-04-03 08:01:31,592 INFO L78 Accepts]: Start accepts. Automaton has 3219 states and 4325 transitions. Word has length 78 [2023-04-03 08:01:31,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:01:31,595 INFO L495 AbstractCegarLoop]: Abstraction has 3219 states and 4325 transitions. [2023-04-03 08:01:31,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-03 08:01:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4325 transitions. [2023-04-03 08:01:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-04-03 08:01:31,597 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:31,597 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-04-03 08:01:31,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:01:31,598 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:01:31,599 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:31,599 INFO L85 PathProgramCache]: Analyzing trace with hash -969490647, now seen corresponding path program 1 times [2023-04-03 08:01:31,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:31,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426485311] [2023-04-03 08:01:31,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-04-03 08:01:32,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:32,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426485311] [2023-04-03 08:01:32,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426485311] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:32,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:32,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:32,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752806056] [2023-04-03 08:01:32,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:32,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:32,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:32,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:32,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:32,426 INFO L87 Difference]: Start difference. First operand 3219 states and 4325 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 08:01:34,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:36,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:38,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:40,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:43,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:01:43,473 INFO L93 Difference]: Finished difference Result 3225 states and 4330 transitions. [2023-04-03 08:01:43,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:01:43,473 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 83 [2023-04-03 08:01:43,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:01:43,493 INFO L225 Difference]: With dead ends: 3225 [2023-04-03 08:01:43,493 INFO L226 Difference]: Without dead ends: 3223 [2023-04-03 08:01:43,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:01:43,499 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4294 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1280 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4305 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1280 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2023-04-03 08:01:43,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4305 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1280 Invalid, 1 Unknown, 0 Unchecked, 10.8s Time] [2023-04-03 08:01:43,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3223 states. [2023-04-03 08:01:43,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3223 to 3223. [2023-04-03 08:01:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3223 states, 1771 states have (on average 1.2416713721061547) internal successors, (2199), 1886 states have internal predecessors, (2199), 1067 states have call successors, (1067), 385 states have call predecessors, (1067), 382 states have return successors, (1062), 1021 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-04-03 08:01:43,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 3223 states and 4328 transitions. [2023-04-03 08:01:43,692 INFO L78 Accepts]: Start accepts. Automaton has 3223 states and 4328 transitions. Word has length 83 [2023-04-03 08:01:43,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:01:43,692 INFO L495 AbstractCegarLoop]: Abstraction has 3223 states and 4328 transitions. [2023-04-03 08:01:43,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 08:01:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4328 transitions. [2023-04-03 08:01:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-04-03 08:01:43,695 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:43,695 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2023-04-03 08:01:43,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:01:43,696 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 08:01:43,700 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:43,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1378153906, now seen corresponding path program 1 times [2023-04-03 08:01:43,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:43,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957793099] [2023-04-03 08:01:43,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-04-03 08:01:44,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:44,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957793099] [2023-04-03 08:01:44,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957793099] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:44,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:44,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:44,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48999462] [2023-04-03 08:01:44,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:44,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:44,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:44,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:44,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:44,453 INFO L87 Difference]: Start difference. First operand 3223 states and 4328 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-04-03 08:01:46,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:49,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:52,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:01:52,151 INFO L93 Difference]: Finished difference Result 3229 states and 4333 transitions. [2023-04-03 08:01:52,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:01:52,153 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 88 [2023-04-03 08:01:52,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:01:52,172 INFO L225 Difference]: With dead ends: 3229 [2023-04-03 08:01:52,172 INFO L226 Difference]: Without dead ends: 3227 [2023-04-03 08:01:52,174 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:01:52,175 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4294 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1280 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4304 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1280 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:01:52,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4304 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1280 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2023-04-03 08:01:52,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3227 states. [2023-04-03 08:01:52,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3227 to 3227. [2023-04-03 08:01:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3227 states, 1774 states have (on average 1.2412626832018039) internal successors, (2202), 1889 states have internal predecessors, (2202), 1067 states have call successors, (1067), 386 states have call predecessors, (1067), 383 states have return successors, (1062), 1021 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-04-03 08:01:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 3227 states and 4331 transitions. [2023-04-03 08:01:52,350 INFO L78 Accepts]: Start accepts. Automaton has 3227 states and 4331 transitions. Word has length 88 [2023-04-03 08:01:52,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:01:52,350 INFO L495 AbstractCegarLoop]: Abstraction has 3227 states and 4331 transitions. [2023-04-03 08:01:52,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-04-03 08:01:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 4331 transitions. [2023-04-03 08:01:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-04-03 08:01:52,352 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:52,352 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 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] [2023-04-03 08:01:52,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:01:52,353 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 08:01:52,353 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:52,353 INFO L85 PathProgramCache]: Analyzing trace with hash 445482121, now seen corresponding path program 1 times [2023-04-03 08:01:52,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:52,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055220514] [2023-04-03 08:01:52,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:52,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-04-03 08:01:53,062 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:53,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055220514] [2023-04-03 08:01:53,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055220514] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:53,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:53,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:53,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290366656] [2023-04-03 08:01:53,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:53,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:53,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:53,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:53,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:53,065 INFO L87 Difference]: Start difference. First operand 3227 states and 4331 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-03 08:01:54,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:56,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:59,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:00,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:00,633 INFO L93 Difference]: Finished difference Result 3233 states and 4336 transitions. [2023-04-03 08:02:00,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:02:00,634 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 93 [2023-04-03 08:02:00,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:00,655 INFO L225 Difference]: With dead ends: 3233 [2023-04-03 08:02:00,655 INFO L226 Difference]: Without dead ends: 3231 [2023-04-03 08:02:00,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:02:00,658 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4294 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1280 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4303 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1280 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:00,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4303 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1280 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2023-04-03 08:02:00,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3231 states. [2023-04-03 08:02:00,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3231 to 3231. [2023-04-03 08:02:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3231 states, 1777 states have (on average 1.240855374226224) internal successors, (2205), 1892 states have internal predecessors, (2205), 1067 states have call successors, (1067), 387 states have call predecessors, (1067), 384 states have return successors, (1062), 1021 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-04-03 08:02:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 3231 states and 4334 transitions. [2023-04-03 08:02:00,875 INFO L78 Accepts]: Start accepts. Automaton has 3231 states and 4334 transitions. Word has length 93 [2023-04-03 08:02:00,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:00,876 INFO L495 AbstractCegarLoop]: Abstraction has 3231 states and 4334 transitions. [2023-04-03 08:02:00,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-03 08:02:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 4334 transitions. [2023-04-03 08:02:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-04-03 08:02:00,880 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:00,880 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:02:00,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:02:00,880 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 08:02:00,880 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:00,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1252263124, now seen corresponding path program 1 times [2023-04-03 08:02:00,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:00,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211551344] [2023-04-03 08:02:00,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:00,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-04-03 08:02:01,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:01,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211551344] [2023-04-03 08:02:01,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211551344] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:01,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:01,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:02:01,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583963618] [2023-04-03 08:02:01,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:01,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:02:01,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:01,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:02:01,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:02:01,614 INFO L87 Difference]: Start difference. First operand 3231 states and 4334 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 08:02:03,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:04,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:07,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:09,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:09,060 INFO L93 Difference]: Finished difference Result 3237 states and 4339 transitions. [2023-04-03 08:02:09,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:02:09,061 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 112 [2023-04-03 08:02:09,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:09,078 INFO L225 Difference]: With dead ends: 3237 [2023-04-03 08:02:09,079 INFO L226 Difference]: Without dead ends: 3235 [2023-04-03 08:02:09,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:02:09,081 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4290 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4298 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:09,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4298 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2023-04-03 08:02:09,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3235 states. [2023-04-03 08:02:09,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3235 to 3235. [2023-04-03 08:02:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3235 states, 1780 states have (on average 1.2404494382022473) internal successors, (2208), 1895 states have internal predecessors, (2208), 1067 states have call successors, (1067), 388 states have call predecessors, (1067), 385 states have return successors, (1062), 1021 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-04-03 08:02:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 3235 states and 4337 transitions. [2023-04-03 08:02:09,362 INFO L78 Accepts]: Start accepts. Automaton has 3235 states and 4337 transitions. Word has length 112 [2023-04-03 08:02:09,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:09,363 INFO L495 AbstractCegarLoop]: Abstraction has 3235 states and 4337 transitions. [2023-04-03 08:02:09,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 08:02:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4337 transitions. [2023-04-03 08:02:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-04-03 08:02:09,366 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:09,367 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:02:09,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 08:02:09,367 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:02:09,367 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:09,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1818151463, now seen corresponding path program 1 times [2023-04-03 08:02:09,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:09,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320754162] [2023-04-03 08:02:09,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:10,838 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-04-03 08:02:10,839 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:10,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320754162] [2023-04-03 08:02:10,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320754162] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:10,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:10,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:02:10,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063881332] [2023-04-03 08:02:10,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:10,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:02:10,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:10,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:02:10,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:02:10,841 INFO L87 Difference]: Start difference. First operand 3235 states and 4337 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 3 states have call successors, (28), 5 states have call predecessors, (28), 4 states have return successors, (24), 4 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 08:02:13,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:15,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:18,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:20,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:31,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:31,579 INFO L93 Difference]: Finished difference Result 4512 states and 6046 transitions. [2023-04-03 08:02:31,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:02:31,580 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 3 states have call successors, (28), 5 states have call predecessors, (28), 4 states have return successors, (24), 4 states have call predecessors, (24), 3 states have call successors, (24) Word has length 117 [2023-04-03 08:02:31,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:31,606 INFO L225 Difference]: With dead ends: 4512 [2023-04-03 08:02:31,606 INFO L226 Difference]: Without dead ends: 4510 [2023-04-03 08:02:31,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2023-04-03 08:02:31,611 INFO L413 NwaCegarLoop]: 1802 mSDtfsCounter, 7201 mSDsluCounter, 3979 mSDsCounter, 0 mSdLazyCounter, 11919 mSolverCounterSat, 6065 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7630 SdHoareTripleChecker+Valid, 5781 SdHoareTripleChecker+Invalid, 17985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6065 IncrementalHoareTripleChecker+Valid, 11919 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:31,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7630 Valid, 5781 Invalid, 17985 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6065 Valid, 11919 Invalid, 1 Unknown, 0 Unchecked, 20.2s Time] [2023-04-03 08:02:31,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4510 states. [2023-04-03 08:02:32,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4510 to 4503. [2023-04-03 08:02:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4503 states, 2474 states have (on average 1.238480194017785) internal successors, (3064), 2624 states have internal predecessors, (3064), 1482 states have call successors, (1482), 539 states have call predecessors, (1482), 544 states have return successors, (1493), 1437 states have call predecessors, (1493), 1477 states have call successors, (1493) [2023-04-03 08:02:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 4503 states and 6039 transitions. [2023-04-03 08:02:32,107 INFO L78 Accepts]: Start accepts. Automaton has 4503 states and 6039 transitions. Word has length 117 [2023-04-03 08:02:32,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:32,107 INFO L495 AbstractCegarLoop]: Abstraction has 4503 states and 6039 transitions. [2023-04-03 08:02:32,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 3 states have call successors, (28), 5 states have call predecessors, (28), 4 states have return successors, (24), 4 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 08:02:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4503 states and 6039 transitions. [2023-04-03 08:02:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-04-03 08:02:32,111 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:32,111 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:02:32,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 08:02:32,112 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:02:32,112 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:32,112 INFO L85 PathProgramCache]: Analyzing trace with hash 123107444, now seen corresponding path program 1 times [2023-04-03 08:02:32,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:32,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031369431] [2023-04-03 08:02:32,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:32,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-04-03 08:02:32,753 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:32,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031369431] [2023-04-03 08:02:32,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031369431] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:32,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:32,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:02:32,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942191199] [2023-04-03 08:02:32,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:32,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:02:32,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:32,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:02:32,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:02:32,755 INFO L87 Difference]: Start difference. First operand 4503 states and 6039 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 08:02:34,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:36,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:38,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:39,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:39,755 INFO L93 Difference]: Finished difference Result 4509 states and 6044 transitions. [2023-04-03 08:02:39,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:02:39,756 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 122 [2023-04-03 08:02:39,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:39,780 INFO L225 Difference]: With dead ends: 4509 [2023-04-03 08:02:39,780 INFO L226 Difference]: Without dead ends: 4507 [2023-04-03 08:02:39,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:02:39,784 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4290 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4296 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:39,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4296 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-04-03 08:02:39,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4507 states. [2023-04-03 08:02:40,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4507 to 4507. [2023-04-03 08:02:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4507 states, 2477 states have (on average 1.238191360516754) internal successors, (3067), 2627 states have internal predecessors, (3067), 1482 states have call successors, (1482), 540 states have call predecessors, (1482), 545 states have return successors, (1493), 1437 states have call predecessors, (1493), 1477 states have call successors, (1493) [2023-04-03 08:02:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 4507 states and 6042 transitions. [2023-04-03 08:02:40,252 INFO L78 Accepts]: Start accepts. Automaton has 4507 states and 6042 transitions. Word has length 122 [2023-04-03 08:02:40,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:40,254 INFO L495 AbstractCegarLoop]: Abstraction has 4507 states and 6042 transitions. [2023-04-03 08:02:40,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 08:02:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4507 states and 6042 transitions. [2023-04-03 08:02:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-04-03 08:02:40,256 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:40,256 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 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] [2023-04-03 08:02:40,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 08:02:40,257 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:02:40,257 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:40,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1823705271, now seen corresponding path program 1 times [2023-04-03 08:02:40,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:40,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679947034] [2023-04-03 08:02:40,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:40,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-04-03 08:02:41,612 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:41,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679947034] [2023-04-03 08:02:41,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679947034] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:41,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:41,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:02:41,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166743331] [2023-04-03 08:02:41,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:41,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:02:41,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:41,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:02:41,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:02:41,615 INFO L87 Difference]: Start difference. First operand 4507 states and 6042 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 3 states have call successors, (27), 5 states have call predecessors, (27), 4 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2023-04-03 08:02:44,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:47,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:49,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:57,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:57,276 INFO L93 Difference]: Finished difference Result 4701 states and 6257 transitions. [2023-04-03 08:02:57,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:02:57,277 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 3 states have call successors, (27), 5 states have call predecessors, (27), 4 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) Word has length 113 [2023-04-03 08:02:57,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:57,303 INFO L225 Difference]: With dead ends: 4701 [2023-04-03 08:02:57,303 INFO L226 Difference]: Without dead ends: 4699 [2023-04-03 08:02:57,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2023-04-03 08:02:57,306 INFO L413 NwaCegarLoop]: 1452 mSDtfsCounter, 4465 mSDsluCounter, 2927 mSDsCounter, 0 mSdLazyCounter, 8821 mSolverCounterSat, 4230 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4500 SdHoareTripleChecker+Valid, 4379 SdHoareTripleChecker+Invalid, 13054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4230 IncrementalHoareTripleChecker+Valid, 8821 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:57,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4500 Valid, 4379 Invalid, 13054 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4230 Valid, 8821 Invalid, 3 Unknown, 0 Unchecked, 15.1s Time] [2023-04-03 08:02:57,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4699 states. [2023-04-03 08:02:57,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4699 to 4695. [2023-04-03 08:02:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4695 states, 2567 states have (on average 1.2325671990650564) internal successors, (3164), 2718 states have internal predecessors, (3164), 1539 states have call successors, (1539), 581 states have call predecessors, (1539), 586 states have return successors, (1550), 1494 states have call predecessors, (1550), 1534 states have call successors, (1550) [2023-04-03 08:02:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 4695 states and 6253 transitions. [2023-04-03 08:02:57,849 INFO L78 Accepts]: Start accepts. Automaton has 4695 states and 6253 transitions. Word has length 113 [2023-04-03 08:02:57,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:57,849 INFO L495 AbstractCegarLoop]: Abstraction has 4695 states and 6253 transitions. [2023-04-03 08:02:57,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 3 states have call successors, (27), 5 states have call predecessors, (27), 4 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2023-04-03 08:02:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 6253 transitions. [2023-04-03 08:02:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-03 08:02:57,852 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:57,852 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:02:57,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 08:02:57,853 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:02:57,853 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:57,853 INFO L85 PathProgramCache]: Analyzing trace with hash -80309228, now seen corresponding path program 1 times [2023-04-03 08:02:57,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:57,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614825332] [2023-04-03 08:02:57,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:57,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-04-03 08:02:58,433 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:58,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614825332] [2023-04-03 08:02:58,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614825332] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:58,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:58,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:02:58,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213504634] [2023-04-03 08:02:58,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:58,434 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:02:58,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:58,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:02:58,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:02:58,435 INFO L87 Difference]: Start difference. First operand 4695 states and 6253 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 08:03:00,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:01,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:03,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:05,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:07,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:07,098 INFO L93 Difference]: Finished difference Result 4701 states and 6258 transitions. [2023-04-03 08:03:07,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:07,099 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 132 [2023-04-03 08:03:07,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:07,121 INFO L225 Difference]: With dead ends: 4701 [2023-04-03 08:03:07,121 INFO L226 Difference]: Without dead ends: 4699 [2023-04-03 08:03:07,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:03:07,124 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4290 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4294 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:07,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4294 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 8.3s Time] [2023-04-03 08:03:07,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4699 states. [2023-04-03 08:03:07,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4699 to 4699. [2023-04-03 08:03:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4699 states, 2570 states have (on average 1.232295719844358) internal successors, (3167), 2721 states have internal predecessors, (3167), 1539 states have call successors, (1539), 582 states have call predecessors, (1539), 587 states have return successors, (1550), 1494 states have call predecessors, (1550), 1534 states have call successors, (1550) [2023-04-03 08:03:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 4699 states and 6256 transitions. [2023-04-03 08:03:07,743 INFO L78 Accepts]: Start accepts. Automaton has 4699 states and 6256 transitions. Word has length 132 [2023-04-03 08:03:07,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:07,744 INFO L495 AbstractCegarLoop]: Abstraction has 4699 states and 6256 transitions. [2023-04-03 08:03:07,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 08:03:07,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4699 states and 6256 transitions. [2023-04-03 08:03:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-03 08:03:07,747 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:07,747 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:03:07,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 08:03:07,747 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 08:03:07,751 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:07,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1179115033, now seen corresponding path program 1 times [2023-04-03 08:03:07,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:07,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514833434] [2023-04-03 08:03:07,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:07,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-04-03 08:03:08,372 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:08,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514833434] [2023-04-03 08:03:08,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514833434] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:08,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:08,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:08,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671492326] [2023-04-03 08:03:08,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:08,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:08,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:08,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:08,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:08,374 INFO L87 Difference]: Start difference. First operand 4699 states and 6256 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 08:03:10,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:12,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:15,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:15,072 INFO L93 Difference]: Finished difference Result 4705 states and 6261 transitions. [2023-04-03 08:03:15,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:15,072 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 137 [2023-04-03 08:03:15,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:15,090 INFO L225 Difference]: With dead ends: 4705 [2023-04-03 08:03:15,090 INFO L226 Difference]: Without dead ends: 4703 [2023-04-03 08:03:15,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:03:15,093 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4290 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1280 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4293 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1280 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:15,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4293 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1280 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2023-04-03 08:03:15,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4703 states. [2023-04-03 08:03:15,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4703 to 4703. [2023-04-03 08:03:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4703 states, 2573 states have (on average 1.2320248736883015) internal successors, (3170), 2724 states have internal predecessors, (3170), 1539 states have call successors, (1539), 583 states have call predecessors, (1539), 588 states have return successors, (1550), 1494 states have call predecessors, (1550), 1534 states have call successors, (1550) [2023-04-03 08:03:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 4703 states and 6259 transitions. [2023-04-03 08:03:15,471 INFO L78 Accepts]: Start accepts. Automaton has 4703 states and 6259 transitions. Word has length 137 [2023-04-03 08:03:15,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:15,472 INFO L495 AbstractCegarLoop]: Abstraction has 4703 states and 6259 transitions. [2023-04-03 08:03:15,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 08:03:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 4703 states and 6259 transitions. [2023-04-03 08:03:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-04-03 08:03:15,475 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:15,475 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 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] [2023-04-03 08:03:15,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 08:03:15,476 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 08:03:15,476 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:15,476 INFO L85 PathProgramCache]: Analyzing trace with hash 374292018, now seen corresponding path program 1 times [2023-04-03 08:03:15,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:15,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076894962] [2023-04-03 08:03:15,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-04-03 08:03:16,045 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:16,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076894962] [2023-04-03 08:03:16,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076894962] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:16,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:16,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:16,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793784185] [2023-04-03 08:03:16,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:16,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:16,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:16,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:16,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:16,047 INFO L87 Difference]: Start difference. First operand 4703 states and 6259 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 08:03:18,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:21,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:23,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:25,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:25,512 INFO L93 Difference]: Finished difference Result 4709 states and 6264 transitions. [2023-04-03 08:03:25,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:25,517 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 128 [2023-04-03 08:03:25,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:25,535 INFO L225 Difference]: With dead ends: 4709 [2023-04-03 08:03:25,536 INFO L226 Difference]: Without dead ends: 4707 [2023-04-03 08:03:25,539 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:03:25,539 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4294 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1278 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4296 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1278 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:25,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4296 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1278 Invalid, 3 Unknown, 0 Unchecked, 9.0s Time] [2023-04-03 08:03:25,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4707 states. [2023-04-03 08:03:25,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4707 to 4707. [2023-04-03 08:03:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4707 states, 2576 states have (on average 1.2317546583850931) internal successors, (3173), 2727 states have internal predecessors, (3173), 1539 states have call successors, (1539), 584 states have call predecessors, (1539), 589 states have return successors, (1550), 1494 states have call predecessors, (1550), 1534 states have call successors, (1550) [2023-04-03 08:03:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 4707 states and 6262 transitions. [2023-04-03 08:03:26,014 INFO L78 Accepts]: Start accepts. Automaton has 4707 states and 6262 transitions. Word has length 128 [2023-04-03 08:03:26,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:26,015 INFO L495 AbstractCegarLoop]: Abstraction has 4707 states and 6262 transitions. [2023-04-03 08:03:26,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 08:03:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4707 states and 6262 transitions. [2023-04-03 08:03:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-03 08:03:26,018 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:26,019 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:03:26,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 08:03:26,019 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 08:03:26,019 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:26,019 INFO L85 PathProgramCache]: Analyzing trace with hash -121646649, now seen corresponding path program 1 times [2023-04-03 08:03:26,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:26,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097606663] [2023-04-03 08:03:26,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:26,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2023-04-03 08:03:26,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:26,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097606663] [2023-04-03 08:03:26,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097606663] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:26,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:26,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:26,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245853653] [2023-04-03 08:03:26,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:26,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:26,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:26,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:26,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:26,706 INFO L87 Difference]: Start difference. First operand 4707 states and 6262 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 08:03:28,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:30,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:31,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:33,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:34,539 WARN L539 Checker$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 08:03:36,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:36,411 INFO L93 Difference]: Finished difference Result 4713 states and 6267 transitions. [2023-04-03 08:03:36,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:36,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 147 [2023-04-03 08:03:36,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:36,431 INFO L225 Difference]: With dead ends: 4713 [2023-04-03 08:03:36,431 INFO L226 Difference]: Without dead ends: 4709 [2023-04-03 08:03:36,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:03:36,435 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 4290 mSDsluCounter, 7778 mSDsCounter, 0 mSdLazyCounter, 1280 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4291 SdHoareTripleChecker+Valid, 11677 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1280 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:36,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4291 Valid, 11677 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1280 Invalid, 1 Unknown, 0 Unchecked, 9.3s Time] [2023-04-03 08:03:36,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4709 states. [2023-04-03 08:03:36,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4709 to 4709. [2023-04-03 08:03:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4709 states, 2578 states have (on average 1.2311869666408068) internal successors, (3174), 2728 states have internal predecessors, (3174), 1539 states have call successors, (1539), 585 states have call predecessors, (1539), 589 states have return successors, (1550), 1494 states have call predecessors, (1550), 1534 states have call successors, (1550) [2023-04-03 08:03:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 4709 states and 6263 transitions. [2023-04-03 08:03:37,015 INFO L78 Accepts]: Start accepts. Automaton has 4709 states and 6263 transitions. Word has length 147 [2023-04-03 08:03:37,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:37,016 INFO L495 AbstractCegarLoop]: Abstraction has 4709 states and 6263 transitions. [2023-04-03 08:03:37,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 08:03:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4709 states and 6263 transitions. [2023-04-03 08:03:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-03 08:03:37,019 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:37,020 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 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] [2023-04-03 08:03:37,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 08:03:37,020 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 08:03:37,020 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:37,020 INFO L85 PathProgramCache]: Analyzing trace with hash 2019370066, now seen corresponding path program 1 times [2023-04-03 08:03:37,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:37,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833910885] [2023-04-03 08:03:37,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:37,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:38,260 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2023-04-03 08:03:38,261 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:38,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833910885] [2023-04-03 08:03:38,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833910885] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:38,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:38,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:03:38,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411896589] [2023-04-03 08:03:38,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:38,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:03:38,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:38,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:03:38,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:03:38,263 INFO L87 Difference]: Start difference. First operand 4709 states and 6263 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 3 states have call successors, (32), 5 states have call predecessors, (32), 4 states have return successors, (28), 4 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 08:03:42,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:44,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:46,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:53,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:53,893 INFO L93 Difference]: Finished difference Result 5451 states and 7180 transitions. [2023-04-03 08:03:53,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:03:53,894 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 3 states have call successors, (32), 5 states have call predecessors, (32), 4 states have return successors, (28), 4 states have call predecessors, (28), 3 states have call successors, (28) Word has length 138 [2023-04-03 08:03:53,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:53,911 INFO L225 Difference]: With dead ends: 5451 [2023-04-03 08:03:53,911 INFO L226 Difference]: Without dead ends: 5358 [2023-04-03 08:03:53,913 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2023-04-03 08:03:53,914 INFO L413 NwaCegarLoop]: 2272 mSDtfsCounter, 4788 mSDsluCounter, 4954 mSDsCounter, 0 mSdLazyCounter, 7195 mSolverCounterSat, 3895 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4978 SdHoareTripleChecker+Valid, 7226 SdHoareTripleChecker+Invalid, 11092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3895 IncrementalHoareTripleChecker+Valid, 7195 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:53,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4978 Valid, 7226 Invalid, 11092 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3895 Valid, 7195 Invalid, 2 Unknown, 0 Unchecked, 15.0s Time] [2023-04-03 08:03:53,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5358 states. [2023-04-03 08:03:54,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5358 to 5330. [2023-04-03 08:03:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5330 states, 2928 states have (on average 1.2305327868852458) internal successors, (3603), 3086 states have internal predecessors, (3603), 1701 states have call successors, (1701), 677 states have call predecessors, (1701), 699 states have return successors, (1736), 1671 states have call predecessors, (1736), 1694 states have call successors, (1736) [2023-04-03 08:03:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 5330 states and 7040 transitions. [2023-04-03 08:03:54,513 INFO L78 Accepts]: Start accepts. Automaton has 5330 states and 7040 transitions. Word has length 138 [2023-04-03 08:03:54,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:54,513 INFO L495 AbstractCegarLoop]: Abstraction has 5330 states and 7040 transitions. [2023-04-03 08:03:54,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 3 states have call successors, (32), 5 states have call predecessors, (32), 4 states have return successors, (28), 4 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 08:03:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5330 states and 7040 transitions. [2023-04-03 08:03:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-04-03 08:03:54,517 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:54,517 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2023-04-03 08:03:54,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 08:03:54,518 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:03:54,518 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:54,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1648310504, now seen corresponding path program 1 times [2023-04-03 08:03:54,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:54,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253917777] [2023-04-03 08:03:54,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:54,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-03 08:03:54,932 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:54,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253917777] [2023-04-03 08:03:54,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253917777] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:54,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:54,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:03:54,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753087115] [2023-04-03 08:03:54,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:54,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:03:54,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:54,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:03:54,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:03:54,934 INFO L87 Difference]: Start difference. First operand 5330 states and 7040 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 08:03:57,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:57,249 INFO L93 Difference]: Finished difference Result 10501 states and 13872 transitions. [2023-04-03 08:03:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:03:57,252 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 155 [2023-04-03 08:03:57,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:57,279 INFO L225 Difference]: With dead ends: 10501 [2023-04-03 08:03:57,279 INFO L226 Difference]: Without dead ends: 5326 [2023-04-03 08:03:57,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:03:57,304 INFO L413 NwaCegarLoop]: 3829 mSDtfsCounter, 4234 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4234 SdHoareTripleChecker+Valid, 3830 SdHoareTripleChecker+Invalid, 420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:57,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4234 Valid, 3830 Invalid, 420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 420 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-03 08:03:57,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5326 states. [2023-04-03 08:03:58,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5326 to 5326. [2023-04-03 08:03:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5326 states, 2926 states have (on average 1.2303485987696514) internal successors, (3600), 3084 states have internal predecessors, (3600), 1699 states have call successors, (1699), 677 states have call predecessors, (1699), 699 states have return successors, (1734), 1669 states have call predecessors, (1734), 1692 states have call successors, (1734) [2023-04-03 08:03:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 5326 states and 7033 transitions. [2023-04-03 08:03:58,038 INFO L78 Accepts]: Start accepts. Automaton has 5326 states and 7033 transitions. Word has length 155 [2023-04-03 08:03:58,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:58,038 INFO L495 AbstractCegarLoop]: Abstraction has 5326 states and 7033 transitions. [2023-04-03 08:03:58,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 08:03:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 5326 states and 7033 transitions. [2023-04-03 08:03:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-04-03 08:03:58,042 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:58,042 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:03:58,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 08:03:58,045 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:03:58,045 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:58,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1961257617, now seen corresponding path program 1 times [2023-04-03 08:03:58,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:58,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588989125] [2023-04-03 08:03:58,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:58,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-04-03 08:04:00,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:00,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588989125] [2023-04-03 08:04:00,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588989125] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:00,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:00,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 08:04:00,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136115088] [2023-04-03 08:04:00,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:00,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 08:04:00,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:00,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 08:04:00,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 08:04:00,534 INFO L87 Difference]: Start difference. First operand 5326 states and 7033 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (41), 4 states have call predecessors, (41), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 08:04:04,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:09,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:13,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:13,674 INFO L93 Difference]: Finished difference Result 5364 states and 7082 transitions. [2023-04-03 08:04:13,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 08:04:13,675 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (41), 4 states have call predecessors, (41), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 174 [2023-04-03 08:04:13,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:13,693 INFO L225 Difference]: With dead ends: 5364 [2023-04-03 08:04:13,693 INFO L226 Difference]: Without dead ends: 5362 [2023-04-03 08:04:13,697 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-04-03 08:04:13,697 INFO L413 NwaCegarLoop]: 2251 mSDtfsCounter, 4736 mSDsluCounter, 4845 mSDsCounter, 0 mSdLazyCounter, 6971 mSolverCounterSat, 3791 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4926 SdHoareTripleChecker+Valid, 7096 SdHoareTripleChecker+Invalid, 10764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3791 IncrementalHoareTripleChecker+Valid, 6971 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:13,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4926 Valid, 7096 Invalid, 10764 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3791 Valid, 6971 Invalid, 2 Unknown, 0 Unchecked, 12.5s Time] [2023-04-03 08:04:13,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5362 states. [2023-04-03 08:04:14,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5362 to 5334. [2023-04-03 08:04:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5334 states, 2932 states have (on average 1.2291950886766712) internal successors, (3604), 3090 states have internal predecessors, (3604), 1699 states have call successors, (1699), 679 states have call predecessors, (1699), 701 states have return successors, (1734), 1669 states have call predecessors, (1734), 1692 states have call successors, (1734) [2023-04-03 08:04:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 5334 states and 7037 transitions. [2023-04-03 08:04:14,416 INFO L78 Accepts]: Start accepts. Automaton has 5334 states and 7037 transitions. Word has length 174 [2023-04-03 08:04:14,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:14,416 INFO L495 AbstractCegarLoop]: Abstraction has 5334 states and 7037 transitions. [2023-04-03 08:04:14,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (41), 4 states have call predecessors, (41), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 08:04:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 5334 states and 7037 transitions. [2023-04-03 08:04:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-04-03 08:04:14,421 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:14,421 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-03 08:04:14,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 08:04:14,422 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 08:04:14,422 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:14,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1899212284, now seen corresponding path program 1 times [2023-04-03 08:04:14,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:14,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235089650] [2023-04-03 08:04:14,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-04-03 08:04:16,785 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:16,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235089650] [2023-04-03 08:04:16,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235089650] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:16,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:16,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 08:04:16,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527829279] [2023-04-03 08:04:16,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:16,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 08:04:16,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:16,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 08:04:16,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 08:04:16,787 INFO L87 Difference]: Start difference. First operand 5334 states and 7037 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (46), 4 states have call predecessors, (46), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30)