/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 IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 01:58:39,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 01:58:39,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 01:58:39,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 01:58:39,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 01:58:39,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 01:58:39,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 01:58:39,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 01:58:39,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 01:58:39,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 01:58:39,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 01:58:39,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 01:58:39,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 01:58:39,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 01:58:39,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 01:58:39,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 01:58:39,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 01:58:39,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 01:58:39,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 01:58:39,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 01:58:39,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 01:58:39,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 01:58:39,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 01:58:39,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 01:58:39,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 01:58:39,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 01:58:39,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 01:58:39,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 01:58:39,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 01:58:39,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 01:58:39,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 01:58:39,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 01:58:39,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 01:58:39,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 01:58:39,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 01:58:39,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 01:58:39,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 01:58:39,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 01:58:39,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 01:58:39,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 01:58:39,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 01:58:39,829 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 01:58:39,857 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 01:58:39,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 01:58:39,858 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 01:58:39,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 01:58:39,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 01:58:39,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 01:58:39,859 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 01:58:39,859 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 01:58:39,859 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 01:58:39,859 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 01:58:39,860 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 01:58:39,860 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 01:58:39,860 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 01:58:39,860 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 01:58:39,861 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 01:58:39,861 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 01:58:39,861 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 01:58:39,861 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 01:58:39,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 01:58:39,862 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 01:58:39,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 01:58:39,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 01:58:39,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 01:58:39,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 01:58:39,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 01:58:39,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 01:58:39,863 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 01:58:39,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 01:58:39,863 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 01:58:39,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 01:58:39,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 01:58:39,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 01:58:39,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:58:39,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 01:58:39,864 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 01:58:39,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 01:58:39,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 01:58:39,864 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 01:58:39,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 01:58:39,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 01:58:39,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 01:58:39,864 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 01:58:40,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 01:58:40,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 01:58:40,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 01:58:40,110 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 01:58:40,111 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 01:58:40,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2023-04-01 01:58:41,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 01:58:41,739 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 01:58:41,739 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2023-04-01 01:58:41,776 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262904897/71700d9a11bc4aa2a33ba8766bfb91a6/FLAGa465d08ae [2023-04-01 01:58:41,793 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262904897/71700d9a11bc4aa2a33ba8766bfb91a6 [2023-04-01 01:58:41,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 01:58:41,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 01:58:41,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 01:58:41,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 01:58:41,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 01:58:41,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:58:41" (1/1) ... [2023-04-01 01:58:41,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c15bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:41, skipping insertion in model container [2023-04-01 01:58:41,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:58:41" (1/1) ... [2023-04-01 01:58:41,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 01:58:41,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 01:58:44,044 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2023-04-01 01:58:44,048 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2023-04-01 01:58:44,048 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2023-04-01 01:58:44,048 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2023-04-01 01:58:44,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:58:44,114 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 01:58:44,365 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2023-04-01 01:58:44,366 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2023-04-01 01:58:44,366 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2023-04-01 01:58:44,366 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2023-04-01 01:58:44,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:58:44,541 INFO L208 MainTranslator]: Completed translation [2023-04-01 01:58:44,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44 WrapperNode [2023-04-01 01:58:44,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 01:58:44,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 01:58:44,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 01:58:44,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 01:58:44,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 01:58:44,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 01:58:44,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 01:58:44,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 01:58:44,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (1/1) ... [2023-04-01 01:58:44,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:58:44,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 01:58:44,942 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 01:58:44,967 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 01:58:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 01:58:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 01:58:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 01:58:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 01:58:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 01:58:44,985 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 01:58:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 01:58:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 01:58:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:58:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 01:58:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 01:58:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 01:58:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 01:58:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 01:58:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 01:58:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 01:58:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 01:58:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 01:58:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 01:58:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 01:58:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-01 01:58:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-01 01:58:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-01 01:58:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 01:58:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 01:58:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 01:58:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 01:58:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 01:58:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2023-04-01 01:58:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2023-04-01 01:58:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2023-04-01 01:58:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2023-04-01 01:58:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2023-04-01 01:58:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2023-04-01 01:58:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 01:58:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 01:58:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2023-04-01 01:58:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-01 01:58:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_13 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_14 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-01 01:58:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_28 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_29 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_30 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_31 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_32 [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 01:58:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 01:58:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 01:58:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-01 01:58:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-01 01:58:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 01:58:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 01:58:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-01 01:58:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 01:58:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-01 01:58:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 01:58:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 01:58:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 01:58:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 01:58:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-01 01:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 01:58:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-01 01:58:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_13 [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_14 [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 01:58:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 01:58:45,024 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 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 01:58:45,024 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 01:58:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 01:58:45,025 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 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 01:58:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_30 [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 01:58:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_29 [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_31 [2023-04-01 01:58:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_32 [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2023-04-01 01:58:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_28 [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2023-04-01 01:58:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2023-04-01 01:58:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2023-04-01 01:58:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2023-04-01 01:58:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2023-04-01 01:58:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2023-04-01 01:58:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2023-04-01 01:58:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2023-04-01 01:58:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2023-04-01 01:58:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2023-04-01 01:58:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2023-04-01 01:58:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2023-04-01 01:58:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2023-04-01 01:58:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2023-04-01 01:58:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2023-04-01 01:58:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2023-04-01 01:58:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2023-04-01 01:58:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2023-04-01 01:58:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 01:58:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 01:58:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 01:58:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 01:58:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 01:58:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 01:58:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 01:58:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 01:58:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 01:58:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 01:58:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 01:58:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 01:58:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 01:58:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 01:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2023-04-01 01:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 01:58:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 01:58:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 01:58:45,854 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 01:58:45,864 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 01:58:46,796 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 01:58:48,703 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 01:58:49,921 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 01:58:51,898 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 01:58:51,899 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-01 01:58:51,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:58:51 BoogieIcfgContainer [2023-04-01 01:58:51,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 01:58:51,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 01:58:51,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 01:58:51,910 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 01:58:51,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:58:41" (1/3) ... [2023-04-01 01:58:51,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb532b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:58:51, skipping insertion in model container [2023-04-01 01:58:51,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:58:44" (2/3) ... [2023-04-01 01:58:51,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb532b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:58:51, skipping insertion in model container [2023-04-01 01:58:51,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:58:51" (3/3) ... [2023-04-01 01:58:51,913 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2023-04-01 01:58:51,929 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 01:58:51,929 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 01:58:52,020 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 01:58:52,028 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;@23da561f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 01:58:52,029 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 01:58:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand has 2134 states, 1159 states have (on average 1.192407247627265) internal successors, (1382), 1204 states have internal predecessors, (1382), 659 states have call successors, (659), 285 states have call predecessors, (659), 283 states have return successors, (652), 639 states have call predecessors, (652), 652 states have call successors, (652) [2023-04-01 01:58:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-04-01 01:58:52,069 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:58:52,070 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:52,070 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:58:52,075 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:58:52,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1376517549, now seen corresponding path program 1 times [2023-04-01 01:58:52,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:58:52,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563001983] [2023-04-01 01:58:52,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:58:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:58:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:58:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 01:58:52,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:58:52,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563001983] [2023-04-01 01:58:52,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563001983] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:58:52,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:58:52,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:58:52,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265521152] [2023-04-01 01:58:52,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:58:52,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:58:52,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:58:52,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:58:52,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:58:52,923 INFO L87 Difference]: Start difference. First operand has 2134 states, 1159 states have (on average 1.192407247627265) internal successors, (1382), 1204 states have internal predecessors, (1382), 659 states have call successors, (659), 285 states have call predecessors, (659), 283 states have return successors, (652), 639 states have call predecessors, (652), 652 states have call successors, (652) Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 01:58:54,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:58:54,658 INFO L93 Difference]: Finished difference Result 5894 states and 7708 transitions. [2023-04-01 01:58:54,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:58:54,661 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 116 [2023-04-01 01:58:54,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:58:54,700 INFO L225 Difference]: With dead ends: 5894 [2023-04-01 01:58:54,700 INFO L226 Difference]: Without dead ends: 3882 [2023-04-01 01:58:54,715 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 01:58:54,719 INFO L413 NwaCegarLoop]: 2300 mSDtfsCounter, 2449 mSDsluCounter, 2225 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2449 SdHoareTripleChecker+Valid, 4525 SdHoareTripleChecker+Invalid, 624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 01:58:54,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2449 Valid, 4525 Invalid, 624 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 01:58:54,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3882 states. [2023-04-01 01:58:54,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3882 to 3878. [2023-04-01 01:58:54,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3878 states, 2117 states have (on average 1.1950873878129429) internal successors, (2530), 2200 states have internal predecessors, (2530), 1221 states have call successors, (1221), 540 states have call predecessors, (1221), 537 states have return successors, (1216), 1190 states have call predecessors, (1216), 1216 states have call successors, (1216) [2023-04-01 01:58:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3878 states and 4967 transitions. [2023-04-01 01:58:54,991 INFO L78 Accepts]: Start accepts. Automaton has 3878 states and 4967 transitions. Word has length 116 [2023-04-01 01:58:54,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:58:54,992 INFO L495 AbstractCegarLoop]: Abstraction has 3878 states and 4967 transitions. [2023-04-01 01:58:54,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 01:58:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 4967 transitions. [2023-04-01 01:58:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-04-01 01:58:54,997 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:58:54,997 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:54,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 01:58:54,998 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:58:54,999 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:58:54,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1382747123, now seen corresponding path program 1 times [2023-04-01 01:58:54,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:58:54,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171423646] [2023-04-01 01:58:54,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:58:54,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:58:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:58:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 01:58:55,487 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:58:55,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171423646] [2023-04-01 01:58:55,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171423646] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:58:55,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:58:55,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:58:55,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107246589] [2023-04-01 01:58:55,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:58:55,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:58:55,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:58:55,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:58:55,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:58:55,493 INFO L87 Difference]: Start difference. First operand 3878 states and 4967 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 01:58:57,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:58:57,964 INFO L93 Difference]: Finished difference Result 11124 states and 14299 transitions. [2023-04-01 01:58:57,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:58:57,964 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 122 [2023-04-01 01:58:57,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:58:58,028 INFO L225 Difference]: With dead ends: 11124 [2023-04-01 01:58:58,028 INFO L226 Difference]: Without dead ends: 7276 [2023-04-01 01:58:58,054 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 01:58:58,055 INFO L413 NwaCegarLoop]: 2283 mSDtfsCounter, 2275 mSDsluCounter, 2199 mSDsCounter, 0 mSdLazyCounter, 647 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2275 SdHoareTripleChecker+Valid, 4482 SdHoareTripleChecker+Invalid, 654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 647 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 01:58:58,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2275 Valid, 4482 Invalid, 654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 647 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 01:58:58,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7276 states. [2023-04-01 01:58:58,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7276 to 7243. [2023-04-01 01:58:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7243 states, 3963 states have (on average 1.1930355791067373) internal successors, (4728), 4124 states have internal predecessors, (4728), 2288 states have call successors, (2288), 1001 states have call predecessors, (2288), 989 states have return successors, (2301), 2218 states have call predecessors, (2301), 2283 states have call successors, (2301) [2023-04-01 01:58:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7243 states to 7243 states and 9317 transitions. [2023-04-01 01:58:58,460 INFO L78 Accepts]: Start accepts. Automaton has 7243 states and 9317 transitions. Word has length 122 [2023-04-01 01:58:58,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:58:58,461 INFO L495 AbstractCegarLoop]: Abstraction has 7243 states and 9317 transitions. [2023-04-01 01:58:58,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 01:58:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 7243 states and 9317 transitions. [2023-04-01 01:58:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-04-01 01:58:58,464 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:58:58,464 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:58:58,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 01:58:58,464 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:58:58,465 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:58:58,465 INFO L85 PathProgramCache]: Analyzing trace with hash 97106208, now seen corresponding path program 1 times [2023-04-01 01:58:58,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:58:58,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472032073] [2023-04-01 01:58:58,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:58:58,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:58:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:58:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 01:58:58,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:58:58,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472032073] [2023-04-01 01:58:58,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472032073] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:58:58,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:58:58,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:58:58,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670775139] [2023-04-01 01:58:58,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:58:58,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:58:58,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:58:58,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:58:58,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:58:58,971 INFO L87 Difference]: Start difference. First operand 7243 states and 9317 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 01:59:01,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:59:01,629 INFO L93 Difference]: Finished difference Result 14048 states and 18119 transitions. [2023-04-01 01:59:01,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:59:01,630 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 131 [2023-04-01 01:59:01,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:59:01,680 INFO L225 Difference]: With dead ends: 14048 [2023-04-01 01:59:01,680 INFO L226 Difference]: Without dead ends: 6835 [2023-04-01 01:59:01,716 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 01:59:01,719 INFO L413 NwaCegarLoop]: 2962 mSDtfsCounter, 1801 mSDsluCounter, 2224 mSDsCounter, 0 mSdLazyCounter, 732 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1801 SdHoareTripleChecker+Valid, 5186 SdHoareTripleChecker+Invalid, 748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 732 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-01 01:59:01,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1801 Valid, 5186 Invalid, 748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 732 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-01 01:59:01,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6835 states. [2023-04-01 01:59:02,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6835 to 6804. [2023-04-01 01:59:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6804 states, 3757 states have (on average 1.1940377961139206) internal successors, (4486), 3918 states have internal predecessors, (4486), 2123 states have call successors, (2123), 936 states have call predecessors, (2123), 921 states have return successors, (2141), 2044 states have call predecessors, (2141), 2118 states have call successors, (2141) [2023-04-01 01:59:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6804 states to 6804 states and 8750 transitions. [2023-04-01 01:59:02,085 INFO L78 Accepts]: Start accepts. Automaton has 6804 states and 8750 transitions. Word has length 131 [2023-04-01 01:59:02,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:59:02,086 INFO L495 AbstractCegarLoop]: Abstraction has 6804 states and 8750 transitions. [2023-04-01 01:59:02,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 01:59:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 6804 states and 8750 transitions. [2023-04-01 01:59:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-04-01 01:59:02,092 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:59:02,092 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:59:02,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 01:59:02,092 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:59:02,093 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:59:02,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1039398770, now seen corresponding path program 1 times [2023-04-01 01:59:02,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:59:02,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740918116] [2023-04-01 01:59:02,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:02,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:59:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2023-04-01 01:59:02,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:59:02,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740918116] [2023-04-01 01:59:02,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740918116] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:59:02,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:59:02,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:59:02,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405855374] [2023-04-01 01:59:02,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:59:02,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:59:02,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:59:02,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:59:02,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:59:02,825 INFO L87 Difference]: Start difference. First operand 6804 states and 8750 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 01:59:04,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:59:04,806 INFO L93 Difference]: Finished difference Result 6810 states and 8755 transitions. [2023-04-01 01:59:04,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 01:59:04,809 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 184 [2023-04-01 01:59:04,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:59:04,854 INFO L225 Difference]: With dead ends: 6810 [2023-04-01 01:59:04,854 INFO L226 Difference]: Without dead ends: 6808 [2023-04-01 01:59:04,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 01:59:04,863 INFO L413 NwaCegarLoop]: 2269 mSDtfsCounter, 2557 mSDsluCounter, 4534 mSDsCounter, 0 mSdLazyCounter, 908 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2560 SdHoareTripleChecker+Valid, 6803 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-01 01:59:04,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2560 Valid, 6803 Invalid, 910 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 908 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-01 01:59:04,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6808 states. [2023-04-01 01:59:05,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6808 to 6808. [2023-04-01 01:59:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6808 states, 3760 states have (on average 1.1938829787234042) internal successors, (4489), 3921 states have internal predecessors, (4489), 2123 states have call successors, (2123), 937 states have call predecessors, (2123), 922 states have return successors, (2141), 2044 states have call predecessors, (2141), 2118 states have call successors, (2141) [2023-04-01 01:59:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 6808 states and 8753 transitions. [2023-04-01 01:59:05,213 INFO L78 Accepts]: Start accepts. Automaton has 6808 states and 8753 transitions. Word has length 184 [2023-04-01 01:59:05,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:59:05,215 INFO L495 AbstractCegarLoop]: Abstraction has 6808 states and 8753 transitions. [2023-04-01 01:59:05,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 01:59:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 6808 states and 8753 transitions. [2023-04-01 01:59:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-04-01 01:59:05,221 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:59:05,221 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:59:05,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 01:59:05,221 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:59:05,222 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:59:05,222 INFO L85 PathProgramCache]: Analyzing trace with hash 2086987665, now seen corresponding path program 1 times [2023-04-01 01:59:05,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:59:05,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760977998] [2023-04-01 01:59:05,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:05,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:59:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2023-04-01 01:59:05,897 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:59:05,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760977998] [2023-04-01 01:59:05,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760977998] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:59:05,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:59:05,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:59:05,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704643553] [2023-04-01 01:59:05,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:59:05,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:59:05,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:59:05,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:59:05,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:59:05,899 INFO L87 Difference]: Start difference. First operand 6808 states and 8753 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 01:59:08,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:59:08,157 INFO L93 Difference]: Finished difference Result 6814 states and 8758 transitions. [2023-04-01 01:59:08,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 01:59:08,160 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 189 [2023-04-01 01:59:08,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:59:08,205 INFO L225 Difference]: With dead ends: 6814 [2023-04-01 01:59:08,205 INFO L226 Difference]: Without dead ends: 6812 [2023-04-01 01:59:08,210 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 01:59:08,212 INFO L413 NwaCegarLoop]: 2272 mSDtfsCounter, 2552 mSDsluCounter, 4534 mSDsCounter, 0 mSdLazyCounter, 908 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2554 SdHoareTripleChecker+Valid, 6806 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 01:59:08,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2554 Valid, 6806 Invalid, 910 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 908 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 01:59:08,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6812 states. [2023-04-01 01:59:08,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6812 to 6812. [2023-04-01 01:59:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6812 states, 3763 states have (on average 1.1937284081849588) internal successors, (4492), 3924 states have internal predecessors, (4492), 2123 states have call successors, (2123), 938 states have call predecessors, (2123), 923 states have return successors, (2141), 2044 states have call predecessors, (2141), 2118 states have call successors, (2141) [2023-04-01 01:59:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6812 states to 6812 states and 8756 transitions. [2023-04-01 01:59:08,660 INFO L78 Accepts]: Start accepts. Automaton has 6812 states and 8756 transitions. Word has length 189 [2023-04-01 01:59:08,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:59:08,661 INFO L495 AbstractCegarLoop]: Abstraction has 6812 states and 8756 transitions. [2023-04-01 01:59:08,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 01:59:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 6812 states and 8756 transitions. [2023-04-01 01:59:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-04-01 01:59:08,667 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:59:08,667 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:59:08,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 01:59:08,667 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:59:08,668 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:59:08,668 INFO L85 PathProgramCache]: Analyzing trace with hash 117115438, now seen corresponding path program 1 times [2023-04-01 01:59:08,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:59:08,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94598954] [2023-04-01 01:59:08,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:08,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:59:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-04-01 01:59:09,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:59:09,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94598954] [2023-04-01 01:59:09,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94598954] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:59:09,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:59:09,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:59:09,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865428201] [2023-04-01 01:59:09,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:59:09,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:59:09,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:59:09,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:59:09,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:59:09,174 INFO L87 Difference]: Start difference. First operand 6812 states and 8756 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 01:59:11,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:59:11,115 INFO L93 Difference]: Finished difference Result 6818 states and 8761 transitions. [2023-04-01 01:59:11,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 01:59:11,121 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 194 [2023-04-01 01:59:11,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:59:11,169 INFO L225 Difference]: With dead ends: 6818 [2023-04-01 01:59:11,169 INFO L226 Difference]: Without dead ends: 6814 [2023-04-01 01:59:11,176 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 01:59:11,176 INFO L413 NwaCegarLoop]: 2272 mSDtfsCounter, 2498 mSDsluCounter, 4581 mSDsCounter, 0 mSdLazyCounter, 914 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2499 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 01:59:11,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2499 Valid, 6853 Invalid, 917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 914 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 01:59:11,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6814 states. [2023-04-01 01:59:11,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6814 to 6814. [2023-04-01 01:59:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6814 states, 3765 states have (on average 1.1933598937583) internal successors, (4493), 3925 states have internal predecessors, (4493), 2123 states have call successors, (2123), 939 states have call predecessors, (2123), 923 states have return successors, (2141), 2044 states have call predecessors, (2141), 2118 states have call successors, (2141) [2023-04-01 01:59:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6814 states to 6814 states and 8757 transitions. [2023-04-01 01:59:11,595 INFO L78 Accepts]: Start accepts. Automaton has 6814 states and 8757 transitions. Word has length 194 [2023-04-01 01:59:11,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:59:11,597 INFO L495 AbstractCegarLoop]: Abstraction has 6814 states and 8757 transitions. [2023-04-01 01:59:11,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 01:59:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 6814 states and 8757 transitions. [2023-04-01 01:59:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-04-01 01:59:11,603 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:59:11,604 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:59:11,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 01:59:11,604 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:59:11,604 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:59:11,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1158669967, now seen corresponding path program 1 times [2023-04-01 01:59:11,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:59:11,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121844123] [2023-04-01 01:59:11,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:11,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:59:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2023-04-01 01:59:12,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:59:12,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121844123] [2023-04-01 01:59:12,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121844123] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:59:12,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:59:12,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:59:12,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443874780] [2023-04-01 01:59:12,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:59:12,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:59:12,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:59:12,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:59:12,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:59:12,049 INFO L87 Difference]: Start difference. First operand 6814 states and 8757 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 01:59:13,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:59:13,941 INFO L93 Difference]: Finished difference Result 6814 states and 8757 transitions. [2023-04-01 01:59:13,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 01:59:13,944 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 199 [2023-04-01 01:59:13,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:59:13,968 INFO L225 Difference]: With dead ends: 6814 [2023-04-01 01:59:13,968 INFO L226 Difference]: Without dead ends: 6701 [2023-04-01 01:59:13,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 01:59:13,972 INFO L413 NwaCegarLoop]: 2270 mSDtfsCounter, 2548 mSDsluCounter, 4533 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2548 SdHoareTripleChecker+Valid, 6803 SdHoareTripleChecker+Invalid, 905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 01:59:13,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2548 Valid, 6803 Invalid, 905 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 903 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 01:59:13,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6701 states. [2023-04-01 01:59:14,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6701 to 6701. [2023-04-01 01:59:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6701 states, 3723 states have (on average 1.1923180230996508) internal successors, (4439), 3871 states have internal predecessors, (4439), 2072 states have call successors, (2072), 910 states have call predecessors, (2072), 904 states have return successors, (2094), 2014 states have call predecessors, (2094), 2071 states have call successors, (2094) [2023-04-01 01:59:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6701 states to 6701 states and 8605 transitions. [2023-04-01 01:59:14,335 INFO L78 Accepts]: Start accepts. Automaton has 6701 states and 8605 transitions. Word has length 199 [2023-04-01 01:59:14,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:59:14,336 INFO L495 AbstractCegarLoop]: Abstraction has 6701 states and 8605 transitions. [2023-04-01 01:59:14,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 01:59:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 6701 states and 8605 transitions. [2023-04-01 01:59:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-04-01 01:59:14,342 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:59:14,342 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:59:14,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 01:59:14,342 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:59:14,342 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:59:14,342 INFO L85 PathProgramCache]: Analyzing trace with hash 1732430377, now seen corresponding path program 1 times [2023-04-01 01:59:14,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:59:14,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592975721] [2023-04-01 01:59:14,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:14,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:59:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-04-01 01:59:14,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:59:14,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592975721] [2023-04-01 01:59:14,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592975721] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:59:14,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:59:14,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:59:14,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150710786] [2023-04-01 01:59:14,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:59:14,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:59:14,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:59:14,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:59:14,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:59:14,618 INFO L87 Difference]: Start difference. First operand 6701 states and 8605 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-04-01 01:59:16,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:59:16,600 INFO L93 Difference]: Finished difference Result 14850 states and 19090 transitions. [2023-04-01 01:59:16,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:59:16,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 211 [2023-04-01 01:59:16,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:59:16,630 INFO L225 Difference]: With dead ends: 14850 [2023-04-01 01:59:16,630 INFO L226 Difference]: Without dead ends: 8958 [2023-04-01 01:59:16,651 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 01:59:16,652 INFO L413 NwaCegarLoop]: 3741 mSDtfsCounter, 1748 mSDsluCounter, 2176 mSDsCounter, 0 mSdLazyCounter, 841 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1748 SdHoareTripleChecker+Valid, 5917 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 01:59:16,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1748 Valid, 5917 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 841 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 01:59:16,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8958 states. [2023-04-01 01:59:17,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8958 to 8946. [2023-04-01 01:59:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8946 states, 4984 states have (on average 1.1924157303370786) internal successors, (5943), 5180 states have internal predecessors, (5943), 2754 states have call successors, (2754), 1214 states have call predecessors, (2754), 1206 states have return successors, (2787), 2678 states have call predecessors, (2787), 2753 states have call successors, (2787) [2023-04-01 01:59:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8946 states to 8946 states and 11484 transitions. [2023-04-01 01:59:17,128 INFO L78 Accepts]: Start accepts. Automaton has 8946 states and 11484 transitions. Word has length 211 [2023-04-01 01:59:17,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:59:17,129 INFO L495 AbstractCegarLoop]: Abstraction has 8946 states and 11484 transitions. [2023-04-01 01:59:17,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-04-01 01:59:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 8946 states and 11484 transitions. [2023-04-01 01:59:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-04-01 01:59:17,141 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:59:17,141 INFO L195 NwaCegarLoop]: trace histogram [14, 8, 8, 8, 8, 8, 8, 8, 8, 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] [2023-04-01 01:59:17,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-01 01:59:17,141 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:59:17,142 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:59:17,142 INFO L85 PathProgramCache]: Analyzing trace with hash 798966912, now seen corresponding path program 1 times [2023-04-01 01:59:17,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:59:17,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454064003] [2023-04-01 01:59:17,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:17,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:59:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-04-01 01:59:18,249 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:59:18,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454064003] [2023-04-01 01:59:18,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454064003] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 01:59:18,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131575034] [2023-04-01 01:59:18,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:18,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 01:59:18,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 01:59:18,253 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 01:59:18,284 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 01:59:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:19,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 3199 conjuncts, 7 conjunts are in the unsatisfiable core [2023-04-01 01:59:19,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 01:59:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-04-01 01:59:19,354 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 01:59:19,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131575034] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:59:19,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 01:59:19,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2023-04-01 01:59:19,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308343007] [2023-04-01 01:59:19,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:59:19,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:59:19,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:59:19,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:59:19,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 01:59:19,356 INFO L87 Difference]: Start difference. First operand 8946 states and 11484 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-04-01 01:59:21,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:59:21,235 INFO L93 Difference]: Finished difference Result 19562 states and 25115 transitions. [2023-04-01 01:59:21,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:59:21,237 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 276 [2023-04-01 01:59:21,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:59:21,285 INFO L225 Difference]: With dead ends: 19562 [2023-04-01 01:59:21,285 INFO L226 Difference]: Without dead ends: 11425 [2023-04-01 01:59:21,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 01:59:21,319 INFO L413 NwaCegarLoop]: 3766 mSDtfsCounter, 2217 mSDsluCounter, 1799 mSDsCounter, 0 mSdLazyCounter, 786 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2217 SdHoareTripleChecker+Valid, 5565 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 786 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 01:59:21,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2217 Valid, 5565 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 786 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 01:59:21,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11425 states. [2023-04-01 01:59:22,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11425 to 11413. [2023-04-01 01:59:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11413 states, 6369 states have (on average 1.1923378866384047) internal successors, (7594), 6618 states have internal predecessors, (7594), 3496 states have call successors, (3496), 1554 states have call predecessors, (3496), 1546 states have return successors, (3547), 3402 states have call predecessors, (3547), 3495 states have call successors, (3547) [2023-04-01 01:59:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11413 states to 11413 states and 14637 transitions. [2023-04-01 01:59:22,079 INFO L78 Accepts]: Start accepts. Automaton has 11413 states and 14637 transitions. Word has length 276 [2023-04-01 01:59:22,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:59:22,079 INFO L495 AbstractCegarLoop]: Abstraction has 11413 states and 14637 transitions. [2023-04-01 01:59:22,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-04-01 01:59:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 11413 states and 14637 transitions. [2023-04-01 01:59:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-04-01 01:59:22,095 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:59:22,095 INFO L195 NwaCegarLoop]: trace histogram [16, 10, 10, 8, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2023-04-01 01:59:22,116 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 01:59:22,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 01:59:22,310 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 01:59:22,310 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:59:22,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1535636704, now seen corresponding path program 1 times [2023-04-01 01:59:22,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:59:22,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093563600] [2023-04-01 01:59:22,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:22,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:59:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2023-04-01 01:59:23,586 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:59:23,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093563600] [2023-04-01 01:59:23,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093563600] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 01:59:23,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383793061] [2023-04-01 01:59:23,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:59:23,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 01:59:23,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 01:59:23,587 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 01:59:23,590 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 01:59:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:59:24,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 3659 conjuncts, 7 conjunts are in the unsatisfiable core [2023-04-01 01:59:24,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 01:59:24,732 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2023-04-01 01:59:24,732 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 01:59:24,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383793061] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:59:24,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 01:59:24,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2023-04-01 01:59:24,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190911646] [2023-04-01 01:59:24,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:59:24,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:59:24,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:59:24,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:59:24,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 01:59:24,735 INFO L87 Difference]: Start difference. First operand 11413 states and 14637 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (55), 3 states have call predecessors, (55), 3 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-04-01 01:59:26,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:59:26,510 INFO L93 Difference]: Finished difference Result 24280 states and 31166 transitions. [2023-04-01 01:59:26,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:59:26,511 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (55), 3 states have call predecessors, (55), 3 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 341 [2023-04-01 01:59:26,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:59:26,576 INFO L225 Difference]: With dead ends: 24280 [2023-04-01 01:59:26,577 INFO L226 Difference]: Without dead ends: 13676 [2023-04-01 01:59:26,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 350 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 01:59:26,623 INFO L413 NwaCegarLoop]: 3544 mSDtfsCounter, 1764 mSDsluCounter, 2187 mSDsCounter, 0 mSdLazyCounter, 812 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1764 SdHoareTripleChecker+Valid, 5731 SdHoareTripleChecker+Invalid, 826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-01 01:59:26,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1764 Valid, 5731 Invalid, 826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 812 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-01 01:59:26,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13676 states. [2023-04-01 01:59:27,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13676 to 13664. [2023-04-01 01:59:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13664 states, 7638 states have (on average 1.1932443047918304) internal successors, (9114), 7937 states have internal predecessors, (9114), 4174 states have call successors, (4174), 1858 states have call predecessors, (4174), 1850 states have return successors, (4242), 4062 states have call predecessors, (4242), 4173 states have call successors, (4242) [2023-04-01 01:59:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13664 states to 13664 states and 17530 transitions. [2023-04-01 01:59:27,454 INFO L78 Accepts]: Start accepts. Automaton has 13664 states and 17530 transitions. Word has length 341 [2023-04-01 01:59:27,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:59:27,455 INFO L495 AbstractCegarLoop]: Abstraction has 13664 states and 17530 transitions. [2023-04-01 01:59:27,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (55), 3 states have call predecessors, (55), 3 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-04-01 01:59:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 13664 states and 17530 transitions. [2023-04-01 01:59:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-04-01 01:59:27,478 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:59:27,478 INFO L195 NwaCegarLoop]: trace histogram [18, 11, 11, 8, 8, 8, 8, 8, 8, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 01:59:27,499 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0