/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 08:21:23,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 08:21:23,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 08:21:23,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 08:21:23,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 08:21:23,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 08:21:23,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 08:21:23,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 08:21:23,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 08:21:23,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 08:21:23,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 08:21:23,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 08:21:23,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 08:21:23,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 08:21:23,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 08:21:23,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 08:21:23,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 08:21:23,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 08:21:23,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 08:21:23,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 08:21:23,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 08:21:23,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 08:21:23,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 08:21:23,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 08:21:23,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 08:21:23,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 08:21:23,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 08:21:23,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 08:21:23,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 08:21:23,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 08:21:23,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 08:21:23,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 08:21:23,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 08:21:23,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 08:21:23,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 08:21:23,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 08:21:23,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 08:21:23,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 08:21:23,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 08:21:23,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 08:21:23,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 08:21:23,101 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 [2023-04-01 08:21:23,123 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 08:21:23,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 08:21:23,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 08:21:23,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 08:21:23,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 08:21:23,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 08:21:23,125 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 08:21:23,125 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 08:21:23,125 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 08:21:23,125 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 08:21:23,126 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 08:21:23,126 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 08:21:23,126 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 08:21:23,126 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 08:21:23,126 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 08:21:23,126 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 08:21:23,126 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 08:21:23,126 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 08:21:23,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 08:21:23,127 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 08:21:23,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 08:21:23,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 08:21:23,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 08:21:23,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 08:21:23,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 08:21:23,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 08:21:23,128 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 08:21:23,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 08:21:23,128 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 08:21:23,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 08:21:23,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 08:21:23,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 08:21:23,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:21:23,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 08:21:23,128 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 08:21:23,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 08:21:23,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 08:21:23,129 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 08:21:23,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 08:21:23,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 08:21:23,129 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 08:21:23,129 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 08:21:23,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 08:21:23,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 08:21:23,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 08:21:23,348 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 08:21:23,348 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 08:21:23,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-04-01 08:21:24,432 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 08:21:24,790 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 08:21:24,790 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-04-01 08:21:24,827 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a7fb156a/8e67edb639f34e14b5b7b230468ce751/FLAGdeccd3d63 [2023-04-01 08:21:24,838 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a7fb156a/8e67edb639f34e14b5b7b230468ce751 [2023-04-01 08:21:24,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 08:21:24,841 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 08:21:24,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 08:21:24,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 08:21:24,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 08:21:24,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:21:24" (1/1) ... [2023-04-01 08:21:24,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b7559ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:24, skipping insertion in model container [2023-04-01 08:21:24,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:21:24" (1/1) ... [2023-04-01 08:21:24,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 08:21:24,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 08:21:26,934 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345848,345861] [2023-04-01 08:21:26,937 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345993,346006] [2023-04-01 08:21:26,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:21:27,006 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 08:21:27,302 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345848,345861] [2023-04-01 08:21:27,302 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345993,346006] [2023-04-01 08:21:27,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:21:27,400 WARN L667 CHandler]: The function __request_region is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:21:27,400 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:21:27,405 INFO L208 MainTranslator]: Completed translation [2023-04-01 08:21:27,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27 WrapperNode [2023-04-01 08:21:27,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 08:21:27,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 08:21:27,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 08:21:27,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 08:21:27,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,666 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 08:21:27,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 08:21:27,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 08:21:27,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 08:21:27,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (1/1) ... [2023-04-01 08:21:27,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:21:27,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:21:27,753 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) [2023-04-01 08:21:27,793 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 [2023-04-01 08:21:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 08:21:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 08:21:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-04-01 08:21:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 08:21:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-01 08:21:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-04-01 08:21:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-04-01 08:21:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-01 08:21:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-01 08:21:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-01 08:21:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-01 08:21:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 08:21:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 08:21:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 08:21:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-01 08:21:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2023-04-01 08:21:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 08:21:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 08:21:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 08:21:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 08:21:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 08:21:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 08:21:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2023-04-01 08:21:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2023-04-01 08:21:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2023-04-01 08:21:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2023-04-01 08:21:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2023-04-01 08:21:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_hash_func [2023-04-01 08:21:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2023-04-01 08:21:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2023-04-01 08:21:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2023-04-01 08:21:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2023-04-01 08:21:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2023-04-01 08:21:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2023-04-01 08:21:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_suspend [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_init_one [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_probe [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_init [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ioctl [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout_work [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start_tx [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_stats [2023-04-01 08:21:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_tx_eof [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_stat_overflow [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_rx_eof [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_dummy [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_tx_eoc [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_status_check [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_rx_eoc [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_timer [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2023-04-01 08:21:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_dio [2023-04-01 08:21:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2023-04-01 08:21:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2023-04-01 08:21:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2023-04-01 08:21:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2023-04-01 08:21:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2023-04-01 08:21:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2023-04-01 08:21:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2023-04-01 08:21:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2023-04-01 08:21:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_up [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_reset [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_start_link [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_finish_auto_neg [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_receive_byte [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_read_byte [2023-04-01 08:21:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tlan_exit_14_2 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_tlan_probe_14_7 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 08:21:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 08:21:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 08:21:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_88 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_89 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_90 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_91 [2023-04-01 08:21:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_92 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_93 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_94 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_99 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_100 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_105 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_109 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 08:21:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 08:21:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 08:21:27,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 08:21:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 08:21:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:21:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 08:21:27,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tlan_priv [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tlan_priv [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_tlan_priv [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_tlan_priv [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_tlan_priv [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_tlan_priv [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_tlan_priv [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_tlan_priv [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:21:27,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:21:27,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 08:21:27,835 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 08:21:27,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 08:21:27,837 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 08:21:27,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 08:21:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2023-04-01 08:21:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_109 [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tlan_priv [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tlan_priv [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_88 [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 08:21:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_91 [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 08:21:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 08:21:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 08:21:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_90 [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 08:21:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_89 [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_92 [2023-04-01 08:21:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_93 [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_99 [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_100 [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_105 [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_94 [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 08:21:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_hash_func [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_probe [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_init [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start_tx [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_stats [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ioctl [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout_work [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_init_one [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_tx_eof [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_stat_overflow [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_rx_eof [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_dummy [2023-04-01 08:21:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_tx_eoc [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_status_check [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_rx_eoc [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_timer [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_dio [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_up [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_reset [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_start_link [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_finish_auto_neg [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2023-04-01 08:21:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_receive_byte [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_read_byte [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_suspend [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tlan_exit_14_2 [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_tlan_probe_14_7 [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 08:21:27,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 08:21:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 08:21:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 08:21:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:21:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 08:21:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:21:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 08:21:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 08:21:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 08:21:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 08:21:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 08:21:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 08:21:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:21:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:21:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:21:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 08:21:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 08:21:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 08:21:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:21:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_tlan_priv [2023-04-01 08:21:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_tlan_priv [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_tlan_priv [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_tlan_priv [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_tlan_priv [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_tlan_priv [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 08:21:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:21:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 08:21:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 08:21:28,457 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 08:21:28,462 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 08:21:28,716 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6914-1: assume -2147483648 <= #t~ret356 && #t~ret356 <= 2147483647;havoc #t~ret356; [2023-04-01 08:21:28,716 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6939: assume 8433 != ~device_id~1 % 65536 % 4294967296 && 16625 != ~device_id~1 % 65536 % 4294967296; [2023-04-01 08:21:28,716 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6939: assume !(8433 != ~device_id~1 % 65536 % 4294967296 && 16625 != ~device_id~1 % 65536 % 4294967296); [2023-04-01 08:21:28,716 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6931: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 08:21:28,716 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: assume ~ioaddr~0 <= 36863; [2023-04-01 08:21:28,716 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: assume !(~ioaddr~0 <= 36863); [2023-04-01 08:21:28,716 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-3: assume 0 != #t~nondet349;havoc #t~nondet349; [2023-04-01 08:21:28,716 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-3: assume !(0 != #t~nondet349);havoc #t~nondet349; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume 16 == ~debug~0;#t~nondet349 := ~debug~0; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet349 <= ~debug~0;assume #t~nondet349 <= 16;assume #t~nondet349 >= 0;assume ~debug~0 >= 0 || #t~nondet349 > 16 + ~debug~0;assume #t~nondet349 >= -2147483648; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956-2: SUMMARY for call #t~ret362 := inb((if (3264 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3264 + ~ioaddr~0) % 4294967296 % 4294967296 else (3264 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume 16 == ~debug~0; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume !(16 == ~debug~0); [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-5: assume 0 == ~debug~0;#t~nondet352 := 0; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-5: assume !(0 == ~debug~0); [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6907-1: ~tmp___0~12 := #t~ret353;havoc #t~ret353; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6907: SUMMARY for call #t~ret353 := inw((if (3202 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3202 + ~ioaddr~0) % 4294967296 % 4294967296 else (3202 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7015-1: assume -2147483648 <= #t~ret365 && #t~ret365 <= 2147483647;havoc #t~ret365; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7015: SUMMARY for call #t~ret365 := printk(48, 0); srcloc: null [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: assume 1 != ~tmp___3~1 % 256 % 4294967296; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: assume !(1 != ~tmp___3~1 % 256 % 4294967296); [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: assume 64 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: assume !(64 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296)); [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007-1: assume -2147483648 <= #t~ret364 && #t~ret364 <= 2147483647;havoc #t~ret364; [2023-04-01 08:21:28,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007: SUMMARY for call #t~ret364 := printk(47, 0); srcloc: null [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908-1: assume -2147483648 <= #t~ret354 && #t~ret354 <= 2147483647;havoc #t~ret354; [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: SUMMARY for call #t~ret354 := printk(44, 0); srcloc: null [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6941: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6966: assume 16 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6966: assume !(16 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296)); [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900-1: ~tmp~35 := #t~ret350;havoc #t~ret350; [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900: SUMMARY for call #t~ret350 := inw((if (3200 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3200 + ~ioaddr~0) % 4294967296 % 4294967296 else (3200 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958: SUMMARY for call #t~ret361 := printk(46, 0); srcloc: null [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958-1: assume -2147483648 <= #t~ret361 && #t~ret361 <= 2147483647;havoc #t~ret361; [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_64: ~irq~0 := 10; [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(0 == ~debug~0); [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume 0 == ~debug~0;#t~nondet349 := 0; [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6901-1: assume -2147483648 <= #t~ret351 && #t~ret351 <= 2147483647;havoc #t~ret351; [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6901: SUMMARY for call #t~ret351 := printk(43, 0); srcloc: null [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6951: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001: assume -2147483648 <= #t~ret363 && #t~ret363 <= 2147483647;~rc~2 := #t~ret363;havoc #t~ret363; [2023-04-01 08:21:28,718 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_128: ~irq~0 := 11; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927-1: ~tmp___2~2 := #t~ret358;havoc #t~ret358; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927: SUMMARY for call #t~ret358 := inw((if (3200 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3200 + ~ioaddr~0) % 4294967296 % 4294967296 else (3200 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_16: ~irq~0 := 5; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !(16 == ~debug~0); [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume 16 == ~debug~0; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: assume 128 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: assume !(128 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296)); [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-1: assume 16 == ~debug~0;#t~nondet355 := ~debug~0; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet355 <= ~debug~0;assume #t~nondet355 <= 16;assume #t~nondet355 >= 0;assume ~debug~0 >= 0 || #t~nondet355 > 16 + ~debug~0;assume #t~nondet355 >= -2147483648; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: assume 32 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: assume !(32 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296)); [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-5: call #t~ret357.base, #t~ret357.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);~tmp___1~5.base, ~tmp___1~5.offset := #t~ret357.base, #t~ret357.offset;havoc #t~ret357.base, #t~ret357.offset; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_43909: SUMMARY for call #t~ret363 := tlan_probe1(0, 0, ~ioaddr~0, ~irq~0, 12, 0, 0); srcloc: null [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-3: assume 0 != #t~nondet355;havoc #t~nondet355; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-3: assume !(0 != #t~nondet355);havoc #t~nondet355; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937-1: ~device_id~1 := #t~ret359;havoc #t~ret359; [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937: SUMMARY for call #t~ret359 := inw((if (3202 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3202 + ~ioaddr~0) % 4294967296 % 4294967296 else (3202 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 08:21:28,719 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: assume 4366 != ~tmp___2~2 % 65536 % 4294967296; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: assume !(4366 != ~tmp___2~2 % 65536 % 4294967296); [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume !(16 == ~debug~0); [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 16 == ~debug~0; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-3: assume 0 != #t~nondet352;havoc #t~nondet352; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-3: assume !(0 != #t~nondet352);havoc #t~nondet352; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-1: assume 16 == ~debug~0;#t~nondet352 := ~debug~0; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet352 <= ~debug~0;assume #t~nondet352 <= 16;assume #t~nondet352 >= 0;assume ~debug~0 >= 0 || #t~nondet352 > 16 + ~debug~0;assume #t~nondet352 >= -2147483648; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6963: ~tmp___4~0 := #t~ret362;havoc #t~ret362; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-5: assume 0 == ~debug~0;#t~nondet355 := 0; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-5: assume !(0 == ~debug~0); [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: assume 0 == (~tmp___1~5.base + ~tmp___1~5.offset) % 4294967296; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: assume !(0 == (~tmp___1~5.base + ~tmp___1~5.offset) % 4294967296); [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6914: SUMMARY for call #t~ret356 := printk(45, 0); srcloc: null [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947-1: ~tmp___3~1 := #t~ret360;havoc #t~ret360; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: SUMMARY for call #t~ret360 := inb((if (3204 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3204 + ~ioaddr~0) % 4294967296 % 4294967296 else (3204 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7013-1: ~ioaddr~0 := 4096 + ~ioaddr~0; [2023-04-01 08:21:28,720 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_32: ~irq~0 := 9; [2023-04-01 08:21:29,958 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 08:21:30,293 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 08:21:31,884 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 08:21:34,052 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 08:21:34,053 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 08:21:34,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:21:34 BoogieIcfgContainer [2023-04-01 08:21:34,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 08:21:34,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 08:21:34,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 08:21:34,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 08:21:34,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:21:24" (1/3) ... [2023-04-01 08:21:34,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12222003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:21:34, skipping insertion in model container [2023-04-01 08:21:34,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:21:27" (2/3) ... [2023-04-01 08:21:34,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12222003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:21:34, skipping insertion in model container [2023-04-01 08:21:34,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:21:34" (3/3) ... [2023-04-01 08:21:34,062 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-04-01 08:21:34,074 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 08:21:34,074 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 08:21:34,130 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 08:21:34,134 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;@6e3563c2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 08:21:34,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 08:21:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 2932 states, 1539 states have (on average 1.179987004548408) internal successors, (1816), 1596 states have internal predecessors, (1816), 982 states have call successors, (982), 307 states have call predecessors, (982), 305 states have return successors, (976), 955 states have call predecessors, (976), 976 states have call successors, (976) [2023-04-01 08:21:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-04-01 08:21:34,163 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:21:34,164 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 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] [2023-04-01 08:21:34,164 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 08:21:34,167 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:21:34,167 INFO L85 PathProgramCache]: Analyzing trace with hash -1965348742, now seen corresponding path program 1 times [2023-04-01 08:21:34,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:21:34,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588990741] [2023-04-01 08:21:34,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:21:34,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:21:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:21:35,029 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-04-01 08:21:35,029 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:21:35,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588990741] [2023-04-01 08:21:35,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588990741] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:21:35,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:21:35,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:21:35,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986749005] [2023-04-01 08:21:35,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:21:35,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:21:35,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:21:35,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:21:35,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:35,071 INFO L87 Difference]: Start difference. First operand has 2932 states, 1539 states have (on average 1.179987004548408) internal successors, (1816), 1596 states have internal predecessors, (1816), 982 states have call successors, (982), 307 states have call predecessors, (982), 305 states have return successors, (976), 955 states have call predecessors, (976), 976 states have call successors, (976) Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:21:37,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:21:37,265 INFO L93 Difference]: Finished difference Result 6646 states and 8909 transitions. [2023-04-01 08:21:37,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:21:37,267 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 135 [2023-04-01 08:21:37,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:21:37,312 INFO L225 Difference]: With dead ends: 6646 [2023-04-01 08:21:37,313 INFO L226 Difference]: Without dead ends: 4020 [2023-04-01 08:21:37,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:37,338 INFO L413 NwaCegarLoop]: 3289 mSDtfsCounter, 3056 mSDsluCounter, 2011 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3056 SdHoareTripleChecker+Valid, 5300 SdHoareTripleChecker+Invalid, 776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 08:21:37,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3056 Valid, 5300 Invalid, 776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 08:21:37,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4020 states. [2023-04-01 08:21:37,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4020 to 3989. [2023-04-01 08:21:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 2189 states have (on average 1.1900411146642302) internal successors, (2605), 2282 states have internal predecessors, (2605), 1316 states have call successors, (1316), 504 states have call predecessors, (1316), 483 states have return successors, (1354), 1250 states have call predecessors, (1354), 1315 states have call successors, (1354) [2023-04-01 08:21:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 5275 transitions. [2023-04-01 08:21:37,590 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 5275 transitions. Word has length 135 [2023-04-01 08:21:37,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:21:37,591 INFO L495 AbstractCegarLoop]: Abstraction has 3989 states and 5275 transitions. [2023-04-01 08:21:37,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:21:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 5275 transitions. [2023-04-01 08:21:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-04-01 08:21:37,602 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:21:37,602 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 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] [2023-04-01 08:21:37,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 08:21:37,603 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 08:21:37,603 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:21:37,603 INFO L85 PathProgramCache]: Analyzing trace with hash -974634499, now seen corresponding path program 1 times [2023-04-01 08:21:37,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:21:37,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133137407] [2023-04-01 08:21:37,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:21:37,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:21:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:21:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-04-01 08:21:37,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:21:37,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133137407] [2023-04-01 08:21:37,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133137407] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:21:37,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:21:37,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:21:37,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358139150] [2023-04-01 08:21:37,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:21:37,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:21:37,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:21:37,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:21:37,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:37,986 INFO L87 Difference]: Start difference. First operand 3989 states and 5275 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:21:40,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:21:40,600 INFO L93 Difference]: Finished difference Result 11432 states and 15425 transitions. [2023-04-01 08:21:40,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:21:40,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 135 [2023-04-01 08:21:40,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:21:40,658 INFO L225 Difference]: With dead ends: 11432 [2023-04-01 08:21:40,658 INFO L226 Difference]: Without dead ends: 7469 [2023-04-01 08:21:40,683 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:40,683 INFO L413 NwaCegarLoop]: 3080 mSDtfsCounter, 3341 mSDsluCounter, 2912 mSDsCounter, 0 mSdLazyCounter, 849 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3341 SdHoareTripleChecker+Valid, 5992 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-01 08:21:40,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3341 Valid, 5992 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 849 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-01 08:21:40,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7469 states. [2023-04-01 08:21:41,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7469 to 7437. [2023-04-01 08:21:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7437 states, 4069 states have (on average 1.1828459080855247) internal successors, (4813), 4248 states have internal predecessors, (4813), 2465 states have call successors, (2465), 944 states have call predecessors, (2465), 902 states have return successors, (2848), 2336 states have call predecessors, (2848), 2464 states have call successors, (2848) [2023-04-01 08:21:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7437 states to 7437 states and 10126 transitions. [2023-04-01 08:21:41,136 INFO L78 Accepts]: Start accepts. Automaton has 7437 states and 10126 transitions. Word has length 135 [2023-04-01 08:21:41,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:21:41,137 INFO L495 AbstractCegarLoop]: Abstraction has 7437 states and 10126 transitions. [2023-04-01 08:21:41,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:21:41,137 INFO L276 IsEmpty]: Start isEmpty. Operand 7437 states and 10126 transitions. [2023-04-01 08:21:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-04-01 08:21:41,140 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:21:41,140 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:21:41,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 08:21:41,141 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 08:21:41,141 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:21:41,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1541091017, now seen corresponding path program 1 times [2023-04-01 08:21:41,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:21:41,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517038247] [2023-04-01 08:21:41,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:21:41,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:21:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:21:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-04-01 08:21:41,437 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:21:41,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517038247] [2023-04-01 08:21:41,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517038247] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:21:41,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:21:41,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:21:41,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245468478] [2023-04-01 08:21:41,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:21:41,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:21:41,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:21:41,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:21:41,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:41,439 INFO L87 Difference]: Start difference. First operand 7437 states and 10126 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 08:21:44,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:21:44,150 INFO L93 Difference]: Finished difference Result 21805 states and 30119 transitions. [2023-04-01 08:21:44,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:21:44,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 161 [2023-04-01 08:21:44,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:21:44,272 INFO L225 Difference]: With dead ends: 21805 [2023-04-01 08:21:44,272 INFO L226 Difference]: Without dead ends: 14394 [2023-04-01 08:21:44,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:44,330 INFO L413 NwaCegarLoop]: 3036 mSDtfsCounter, 3585 mSDsluCounter, 2922 mSDsCounter, 0 mSdLazyCounter, 803 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3585 SdHoareTripleChecker+Valid, 5958 SdHoareTripleChecker+Invalid, 809 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 803 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-01 08:21:44,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3585 Valid, 5958 Invalid, 809 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 803 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-01 08:21:44,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14394 states. [2023-04-01 08:21:44,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14394 to 14361. [2023-04-01 08:21:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14361 states, 7858 states have (on average 1.181471112242301) internal successors, (9284), 8215 states have internal predecessors, (9284), 4767 states have call successors, (4767), 1828 states have call predecessors, (4767), 1735 states have return successors, (5910), 4491 states have call predecessors, (5910), 4766 states have call successors, (5910) [2023-04-01 08:21:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14361 states to 14361 states and 19961 transitions. [2023-04-01 08:21:45,085 INFO L78 Accepts]: Start accepts. Automaton has 14361 states and 19961 transitions. Word has length 161 [2023-04-01 08:21:45,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:21:45,086 INFO L495 AbstractCegarLoop]: Abstraction has 14361 states and 19961 transitions. [2023-04-01 08:21:45,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 08:21:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 14361 states and 19961 transitions. [2023-04-01 08:21:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-04-01 08:21:45,094 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:21:45,094 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:21:45,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 08:21:45,094 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 08:21:45,095 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:21:45,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1525868030, now seen corresponding path program 1 times [2023-04-01 08:21:45,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:21:45,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251497541] [2023-04-01 08:21:45,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:21:45,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:21:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:21:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-04-01 08:21:45,491 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:21:45,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251497541] [2023-04-01 08:21:45,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251497541] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:21:45,491 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:21:45,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:21:45,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464119894] [2023-04-01 08:21:45,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:21:45,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:21:45,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:21:45,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:21:45,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:45,493 INFO L87 Difference]: Start difference. First operand 14361 states and 19961 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2023-04-01 08:21:49,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:21:49,285 INFO L93 Difference]: Finished difference Result 32180 states and 44684 transitions. [2023-04-01 08:21:49,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:21:49,286 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 223 [2023-04-01 08:21:49,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:21:49,393 INFO L225 Difference]: With dead ends: 32180 [2023-04-01 08:21:49,393 INFO L226 Difference]: Without dead ends: 17845 [2023-04-01 08:21:49,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:49,468 INFO L413 NwaCegarLoop]: 4348 mSDtfsCounter, 1506 mSDsluCounter, 2996 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1506 SdHoareTripleChecker+Valid, 7344 SdHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-04-01 08:21:49,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1506 Valid, 7344 Invalid, 1035 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-04-01 08:21:49,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17845 states. [2023-04-01 08:21:50,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17845 to 17811. [2023-04-01 08:21:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17811 states, 9797 states have (on average 1.1837297131775033) internal successors, (11597), 10250 states have internal predecessors, (11597), 5850 states have call successors, (5850), 2328 states have call predecessors, (5850), 2163 states have return successors, (7179), 5443 states have call predecessors, (7179), 5849 states have call successors, (7179) [2023-04-01 08:21:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17811 states to 17811 states and 24626 transitions. [2023-04-01 08:21:50,514 INFO L78 Accepts]: Start accepts. Automaton has 17811 states and 24626 transitions. Word has length 223 [2023-04-01 08:21:50,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:21:50,514 INFO L495 AbstractCegarLoop]: Abstraction has 17811 states and 24626 transitions. [2023-04-01 08:21:50,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2023-04-01 08:21:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 17811 states and 24626 transitions. [2023-04-01 08:21:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-04-01 08:21:50,523 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:21:50,523 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:21:50,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 08:21:50,523 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 08:21:50,523 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:21:50,524 INFO L85 PathProgramCache]: Analyzing trace with hash -867577015, now seen corresponding path program 1 times [2023-04-01 08:21:50,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:21:50,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662283061] [2023-04-01 08:21:50,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:21:50,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:21:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:21:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2023-04-01 08:21:50,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:21:50,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662283061] [2023-04-01 08:21:50,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662283061] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:21:50,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:21:50,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:21:50,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213171776] [2023-04-01 08:21:50,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:21:50,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:21:50,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:21:50,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:21:50,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:21:50,825 INFO L87 Difference]: Start difference. First operand 17811 states and 24626 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-01 08:21:53,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:21:53,262 INFO L93 Difference]: Finished difference Result 35758 states and 50929 transitions. [2023-04-01 08:21:53,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:21:53,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 288 [2023-04-01 08:21:53,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:21:53,489 INFO L225 Difference]: With dead ends: 35758 [2023-04-01 08:21:53,489 INFO L226 Difference]: Without dead ends: 17973 [2023-04-01 08:21:53,595 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 [2023-04-01 08:21:53,596 INFO L413 NwaCegarLoop]: 2992 mSDtfsCounter, 12 mSDsluCounter, 2989 mSDsCounter, 0 mSdLazyCounter, 799 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 5981 SdHoareTripleChecker+Invalid, 801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 08:21:53,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 5981 Invalid, 801 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 799 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 08:21:53,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17973 states. [2023-04-01 08:21:54,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17973 to 17829. [2023-04-01 08:21:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17829 states, 9815 states have (on average 1.1833927661742232) internal successors, (11615), 10268 states have internal predecessors, (11615), 5850 states have call successors, (5850), 2328 states have call predecessors, (5850), 2163 states have return successors, (7179), 5443 states have call predecessors, (7179), 5849 states have call successors, (7179) [2023-04-01 08:21:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17829 states to 17829 states and 24644 transitions. [2023-04-01 08:21:54,382 INFO L78 Accepts]: Start accepts. Automaton has 17829 states and 24644 transitions. Word has length 288 [2023-04-01 08:21:54,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:21:54,384 INFO L495 AbstractCegarLoop]: Abstraction has 17829 states and 24644 transitions. [2023-04-01 08:21:54,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-01 08:21:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 17829 states and 24644 transitions. [2023-04-01 08:21:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-04-01 08:21:54,394 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:21:54,394 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:21:54,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 08:21:54,395 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 08:21:54,395 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:21:54,395 INFO L85 PathProgramCache]: Analyzing trace with hash 867374003, now seen corresponding path program 1 times [2023-04-01 08:21:54,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:21:54,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797360582] [2023-04-01 08:21:54,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:21:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:21:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:21:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2023-04-01 08:21:54,732 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:21:54,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797360582] [2023-04-01 08:21:54,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797360582] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 08:21:54,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1958370000] [2023-04-01 08:21:54,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:21:54,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 08:21:54,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:21:54,750 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 08:21:54,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 08:21:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:21:55,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 4699 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 08:21:55,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 08:21:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-04-01 08:21:55,967 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 08:21:55,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1958370000] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:21:55,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 08:21:55,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-04-01 08:21:55,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940748986] [2023-04-01 08:21:55,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:21:55,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:21:55,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:21:55,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:21:55,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:21:55,969 INFO L87 Difference]: Start difference. First operand 17829 states and 24644 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-01 08:21:58,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:21:58,881 INFO L93 Difference]: Finished difference Result 35752 states and 49762 transitions. [2023-04-01 08:21:58,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:21:58,882 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 298 [2023-04-01 08:21:58,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:21:58,986 INFO L225 Difference]: With dead ends: 35752 [2023-04-01 08:21:58,986 INFO L226 Difference]: Without dead ends: 17949 [2023-04-01 08:21:59,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:21:59,067 INFO L413 NwaCegarLoop]: 2992 mSDtfsCounter, 6 mSDsluCounter, 2987 mSDsCounter, 0 mSdLazyCounter, 801 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 5979 SdHoareTripleChecker+Invalid, 804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 801 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-01 08:21:59,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 5979 Invalid, 804 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 801 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-01 08:21:59,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17949 states. [2023-04-01 08:21:59,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17949 to 17889. [2023-04-01 08:21:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17889 states, 9865 states have (on average 1.183476938672073) internal successors, (11675), 10318 states have internal predecessors, (11675), 5860 states have call successors, (5860), 2328 states have call predecessors, (5860), 2163 states have return successors, (7189), 5453 states have call predecessors, (7189), 5859 states have call successors, (7189) [2023-04-01 08:21:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17889 states to 17889 states and 24724 transitions. [2023-04-01 08:21:59,754 INFO L78 Accepts]: Start accepts. Automaton has 17889 states and 24724 transitions. Word has length 298 [2023-04-01 08:21:59,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:21:59,755 INFO L495 AbstractCegarLoop]: Abstraction has 17889 states and 24724 transitions. [2023-04-01 08:21:59,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-01 08:21:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 17889 states and 24724 transitions. [2023-04-01 08:21:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-01 08:21:59,764 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:21:59,764 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:21:59,793 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-01 08:21:59,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-01 08:21:59,980 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 08:21:59,980 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:21:59,980 INFO L85 PathProgramCache]: Analyzing trace with hash -825637870, now seen corresponding path program 1 times [2023-04-01 08:21:59,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:21:59,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571212443] [2023-04-01 08:21:59,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:21:59,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:22:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:22:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-04-01 08:22:00,308 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:22:00,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571212443] [2023-04-01 08:22:00,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571212443] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 08:22:00,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060977548] [2023-04-01 08:22:00,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:22:00,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 08:22:00,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:22:00,325 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 08:22:00,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 08:22:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:22:01,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 4768 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 08:22:01,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 08:22:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2023-04-01 08:22:01,640 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 08:22:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-04-01 08:22:02,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060977548] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 08:22:02,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1088770499] [2023-04-01 08:22:02,022 INFO L159 IcfgInterpreter]: Started Sifa with 195 locations of interest [2023-04-01 08:22:02,022 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 08:22:02,025 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 08:22:02,029 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 08:22:02,029 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs