/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-spinlock_drivers-net-ethernet-hp-hp100.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:02:25,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:02:25,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:02:25,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:02:25,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:02:25,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:02:25,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:02:25,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:02:25,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:02:25,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:02:25,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:02:25,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:02:25,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:02:25,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:02:25,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:02:25,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:02:25,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:02:25,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:02:25,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:02:25,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:02:25,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:02:25,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:02:25,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:02:25,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:02:25,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:02:25,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:02:25,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:02:25,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:02:25,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:02:25,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:02:25,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:02:25,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:02:25,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:02:25,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:02:25,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:02:25,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:02:25,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:02:25,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:02:25,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:02:25,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:02:25,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:02:25,981 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 02:02:26,011 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:02:26,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:02:26,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:02:26,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:02:26,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:02:26,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:02:26,013 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:02:26,013 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:02:26,013 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:02:26,013 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:02:26,014 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:02:26,014 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:02:26,014 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:02:26,014 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:02:26,014 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:02:26,015 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:02:26,015 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:02:26,015 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:02:26,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:02:26,015 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:02:26,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:02:26,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:02:26,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:02:26,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:02:26,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:02:26,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:02:26,017 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:02:26,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:02:26,017 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:02:26,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:02:26,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:02:26,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:02:26,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:02:26,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:02:26,018 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:02:26,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:02:26,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:02:26,018 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:02:26,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:02:26,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:02:26,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:02:26,018 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:02:26,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:02:26,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:02:26,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:02:26,279 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:02:26,279 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:02:26,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2023-04-01 02:02:27,358 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:02:27,863 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:02:27,863 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2023-04-01 02:02:27,903 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5527fe6/dbb286257efd4ded9ab122ccba97a8b5/FLAG729f82dc2 [2023-04-01 02:02:27,917 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5527fe6/dbb286257efd4ded9ab122ccba97a8b5 [2023-04-01 02:02:27,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:02:27,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:02:27,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:02:27,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:02:27,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:02:27,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:02:27" (1/1) ... [2023-04-01 02:02:27,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d1cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:27, skipping insertion in model container [2023-04-01 02:02:27,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:02:27" (1/1) ... [2023-04-01 02:02:27,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:02:28,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:02:29,981 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2023-04-01 02:02:29,985 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2023-04-01 02:02:29,986 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2023-04-01 02:02:29,986 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2023-04-01 02:02:30,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:02:30,050 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:02:30,370 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2023-04-01 02:02:30,371 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2023-04-01 02:02:30,371 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2023-04-01 02:02:30,371 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2023-04-01 02:02:30,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:02:30,522 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:02:30,522 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:02:30,522 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:02:30,528 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:02:30,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30 WrapperNode [2023-04-01 02:02:30,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:02:30,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:02:30,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:02:30,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:02:30,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:02:30,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:02:30,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:02:30,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:02:30,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (1/1) ... [2023-04-01 02:02:30,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:02:30,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:02:30,947 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 02:02:30,965 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 02:02:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:02:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:02:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:02:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:02:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:02:30,994 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 02:02:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 02:02:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 02:02:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 02:02:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2023-04-01 02:02:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-04-01 02:02:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-04-01 02:02:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-01 02:02:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-01 02:02:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-01 02:02:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-01 02:02:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-01 02:02:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-01 02:02:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure outsl [2023-04-01 02:02:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure insl [2023-04-01 02:02:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 02:02:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 02:02:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 02:02:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 02:02:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 02:02:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 02:02:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 02:02:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:02:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 02:02:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 02:02:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 02:02:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 02:02:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2023-04-01 02:02:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 02:02:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 02:02:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 02:02:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 02:02:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 02:02:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 02:02:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 02:02:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-01 02:02:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pdl_map_data [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_read_id [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_probe1 [2023-04-01 02:02:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2023-04-01 02:02:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_mmuinit [2023-04-01 02:02:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2023-04-01 02:02:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2023-04-01 02:02:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_init_pdls [2023-04-01 02:02:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_init_rxpdl [2023-04-01 02:02:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_init_txpdl [2023-04-01 02:02:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2023-04-01 02:02:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2023-04-01 02:02:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_xmit_bm [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_xmit [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2023-04-01 02:02:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_misc_interrupt [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clear_stats [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_interrupt [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_down_vg_link [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2023-04-01 02:02:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_dev [2023-04-01 02:02:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_probe [2023-04-01 02:02:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2023-04-01 02:02:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_module_init [2023-04-01 02:02:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_module_exit [2023-04-01 02:02:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hp100_module_exit_11_2 [2023-04-01 02:02:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_hp100_module_init_11_7 [2023-04-01 02:02:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 02:02:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:02:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:02:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-01 02:02:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2023-04-01 02:02:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-01 02:02:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 02:02:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2023-04-01 02:02:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2023-04-01 02:02:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 02:02:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 02:02:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 02:02:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:02:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 02:02:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_62 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_64 [2023-04-01 02:02:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_71 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_84 [2023-04-01 02:02:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_86 [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_87 [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_88 [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_89 [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:02:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:02:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:02:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:02:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:02:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:02:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:02:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:02:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:02:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:02:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:02:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:02:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:02:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:02:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:02:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:02:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:02:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hp100_private [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hp100_private [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hp100_private [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hp100_private [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hp100_private [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hp100_private [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:02:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:02:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:02:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 02:02:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-04-01 02:02:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-01 02:02:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 02:02:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:02:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:02:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_71 [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:02:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2023-04-01 02:02:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-01 02:02:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure outsl [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure insl [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 02:02:31,043 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 02:02:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 02:02:31,044 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 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:02:31,044 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 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 02:02:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_87 [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_62 [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 02:02:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_84 [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_88 [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_89 [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 02:02:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 02:02:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 02:02:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 02:02:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2023-04-01 02:02:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 02:02:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_64 [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_86 [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_probe1 [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_xmit [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_xmit_bm [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_misc_interrupt [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clear_stats [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2023-04-01 02:02:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_interrupt [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_down_vg_link [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_mmuinit [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_init_pdls [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_init_rxpdl [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_init_txpdl [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure pdl_map_data [2023-04-01 02:02:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_read_id [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_dev [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_probe [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_module_init [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_module_exit [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hp100_module_exit_11_2 [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_hp100_module_init_11_7 [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:02:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 02:02:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:02:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:02:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:02:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:02:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hp100_private [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hp100_private [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hp100_private [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hp100_private [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hp100_private [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hp100_private [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:02:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:02:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:02:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:02:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 02:02:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 02:02:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 02:02:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 02:02:31,855 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:02:31,860 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:02:33,394 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:02:33,601 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:02:34,857 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 02:02:35,075 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-4: assume (if (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 <= 2147483647 then (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 else (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 - 4294967296) < 0; [2023-04-01 02:02:35,076 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-4: assume !((if (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 <= 2147483647 then (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 else (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 - 4294967296) < 0); [2023-04-01 02:02:35,076 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: assume 2096896 == ~tmp___4~7 % 4294967296;#t~nondet750 := ~tmp___4~7; [2023-04-01 02:02:35,076 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: assume !(2096896 == ~tmp___4~7 % 4294967296);assume #t~nondet750 % 4294967296 <= ~tmp___4~7 % 4294967296;assume #t~nondet750 % 4294967296 <= 2096896; [2023-04-01 02:02:35,076 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-2: assume 0 == #t~nondet750 % 4294967296;havoc #t~nondet750; [2023-04-01 02:02:35,076 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-2: assume !(0 == #t~nondet750 % 4294967296);havoc #t~nondet750; [2023-04-01 02:02:35,076 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret751 := schedule_timeout_interruptible(1); srcloc: null [2023-04-01 02:02:35,076 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: assume -2147483648 <= #t~ret751 && #t~ret751 <= 2147483647;havoc #t~ret751; [2023-04-01 02:02:35,077 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !(0 == ~tmp___4~7 % 4294967296); [2023-04-01 02:02:35,077 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume 0 == ~tmp___4~7 % 4294967296;#t~nondet750 := 0; [2023-04-01 02:02:35,239 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:02:37,576 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:02:37,576 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-04-01 02:02:37,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:02:37 BoogieIcfgContainer [2023-04-01 02:02:37,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:02:37,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:02:37,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:02:37,588 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:02:37,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:02:27" (1/3) ... [2023-04-01 02:02:37,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58b12126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:02:37, skipping insertion in model container [2023-04-01 02:02:37,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:30" (2/3) ... [2023-04-01 02:02:37,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58b12126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:02:37, skipping insertion in model container [2023-04-01 02:02:37,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:02:37" (3/3) ... [2023-04-01 02:02:37,590 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2023-04-01 02:02:37,608 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:02:37,608 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 02:02:37,709 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:02:37,716 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;@294b0b1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:02:37,716 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 02:02:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand has 2513 states, 1298 states have (on average 1.2195685670261942) internal successors, (1583), 1355 states have internal predecessors, (1583), 868 states have call successors, (868), 243 states have call predecessors, (868), 241 states have return successors, (862), 842 states have call predecessors, (862), 862 states have call successors, (862) [2023-04-01 02:02:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-04-01 02:02:37,742 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:37,742 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:37,743 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:37,747 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:37,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1861430980, now seen corresponding path program 1 times [2023-04-01 02:02:37,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:37,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111354474] [2023-04-01 02:02:37,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-04-01 02:02:38,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:38,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111354474] [2023-04-01 02:02:38,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111354474] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:38,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:38,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:02:38,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934207145] [2023-04-01 02:02:38,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:38,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:02:38,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:38,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:02:38,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:02:38,502 INFO L87 Difference]: Start difference. First operand has 2513 states, 1298 states have (on average 1.2195685670261942) internal successors, (1583), 1355 states have internal predecessors, (1583), 868 states have call successors, (868), 243 states have call predecessors, (868), 241 states have return successors, (862), 842 states have call predecessors, (862), 862 states have call successors, (862) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-01 02:02:40,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:40,098 INFO L93 Difference]: Finished difference Result 6216 states and 8695 transitions. [2023-04-01 02:02:40,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:02:40,104 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 72 [2023-04-01 02:02:40,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:40,242 INFO L225 Difference]: With dead ends: 6216 [2023-04-01 02:02:40,243 INFO L226 Difference]: Without dead ends: 4101 [2023-04-01 02:02:40,286 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 02:02:40,290 INFO L413 NwaCegarLoop]: 2634 mSDtfsCounter, 2796 mSDsluCounter, 2563 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2796 SdHoareTripleChecker+Valid, 5197 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:40,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2796 Valid, 5197 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 572 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-01 02:02:40,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4101 states. [2023-04-01 02:02:40,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4101 to 4097. [2023-04-01 02:02:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4097 states, 2174 states have (on average 1.233670653173873) internal successors, (2682), 2274 states have internal predecessors, (2682), 1473 states have call successors, (1473), 450 states have call predecessors, (1473), 447 states have return successors, (1469), 1433 states have call predecessors, (1469), 1469 states have call successors, (1469) [2023-04-01 02:02:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 4097 states and 5624 transitions. [2023-04-01 02:02:40,716 INFO L78 Accepts]: Start accepts. Automaton has 4097 states and 5624 transitions. Word has length 72 [2023-04-01 02:02:40,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:02:40,718 INFO L495 AbstractCegarLoop]: Abstraction has 4097 states and 5624 transitions. [2023-04-01 02:02:40,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-01 02:02:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 5624 transitions. [2023-04-01 02:02:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-04-01 02:02:40,729 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:40,730 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:40,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:02:40,730 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:40,731 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:40,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1898302155, now seen corresponding path program 1 times [2023-04-01 02:02:40,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:40,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677265547] [2023-04-01 02:02:40,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:40,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-04-01 02:02:41,137 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:41,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677265547] [2023-04-01 02:02:41,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677265547] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:41,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:41,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:02:41,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140489609] [2023-04-01 02:02:41,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:41,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:02:41,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:41,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:02:41,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:02:41,140 INFO L87 Difference]: Start difference. First operand 4097 states and 5624 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-01 02:02:42,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:42,468 INFO L93 Difference]: Finished difference Result 11685 states and 16162 transitions. [2023-04-01 02:02:42,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:02:42,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 84 [2023-04-01 02:02:42,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:42,521 INFO L225 Difference]: With dead ends: 11685 [2023-04-01 02:02:42,521 INFO L226 Difference]: Without dead ends: 7610 [2023-04-01 02:02:42,545 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 02:02:42,546 INFO L413 NwaCegarLoop]: 3100 mSDtfsCounter, 2565 mSDsluCounter, 2543 mSDsCounter, 0 mSdLazyCounter, 609 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2565 SdHoareTripleChecker+Valid, 5643 SdHoareTripleChecker+Invalid, 615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:42,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2565 Valid, 5643 Invalid, 615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 609 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 02:02:42,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7610 states. [2023-04-01 02:02:43,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7610 to 7570. [2023-04-01 02:02:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7570 states, 4017 states have (on average 1.2337565347274084) internal successors, (4956), 4200 states have internal predecessors, (4956), 2751 states have call successors, (2751), 821 states have call predecessors, (2751), 799 states have return successors, (2793), 2651 states have call predecessors, (2793), 2747 states have call successors, (2793) [2023-04-01 02:02:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7570 states to 7570 states and 10500 transitions. [2023-04-01 02:02:43,106 INFO L78 Accepts]: Start accepts. Automaton has 7570 states and 10500 transitions. Word has length 84 [2023-04-01 02:02:43,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:02:43,107 INFO L495 AbstractCegarLoop]: Abstraction has 7570 states and 10500 transitions. [2023-04-01 02:02:43,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-01 02:02:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 7570 states and 10500 transitions. [2023-04-01 02:02:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-04-01 02:02:43,109 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:43,109 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:43,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:02:43,109 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:43,110 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:43,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1463984703, now seen corresponding path program 1 times [2023-04-01 02:02:43,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:43,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076686974] [2023-04-01 02:02:43,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:43,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:43,313 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-04-01 02:02:43,314 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:43,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076686974] [2023-04-01 02:02:43,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076686974] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:43,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:43,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:02:43,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483739084] [2023-04-01 02:02:43,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:43,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:02:43,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:43,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:02:43,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:02:43,316 INFO L87 Difference]: Start difference. First operand 7570 states and 10500 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-01 02:02:44,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:44,863 INFO L93 Difference]: Finished difference Result 21838 states and 30384 transitions. [2023-04-01 02:02:44,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:02:44,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 85 [2023-04-01 02:02:44,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:44,961 INFO L225 Difference]: With dead ends: 21838 [2023-04-01 02:02:44,962 INFO L226 Difference]: Without dead ends: 14290 [2023-04-01 02:02:45,002 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 02:02:45,003 INFO L413 NwaCegarLoop]: 2615 mSDtfsCounter, 2600 mSDsluCounter, 2531 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2600 SdHoareTripleChecker+Valid, 5146 SdHoareTripleChecker+Invalid, 610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:45,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2600 Valid, 5146 Invalid, 610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 02:02:45,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14290 states. [2023-04-01 02:02:45,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14290 to 14242. [2023-04-01 02:02:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14242 states, 7563 states have (on average 1.2312574375247918) internal successors, (9312), 7912 states have internal predecessors, (9312), 5185 states have call successors, (5185), 1543 states have call predecessors, (5185), 1491 states have return successors, (5321), 4983 states have call predecessors, (5321), 5181 states have call successors, (5321) [2023-04-01 02:02:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14242 states to 14242 states and 19818 transitions. [2023-04-01 02:02:46,084 INFO L78 Accepts]: Start accepts. Automaton has 14242 states and 19818 transitions. Word has length 85 [2023-04-01 02:02:46,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:02:46,085 INFO L495 AbstractCegarLoop]: Abstraction has 14242 states and 19818 transitions. [2023-04-01 02:02:46,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-01 02:02:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 14242 states and 19818 transitions. [2023-04-01 02:02:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-04-01 02:02:46,088 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:46,088 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:02:46,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:02:46,089 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:46,089 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:46,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1320869398, now seen corresponding path program 1 times [2023-04-01 02:02:46,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:46,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778228252] [2023-04-01 02:02:46,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:46,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-04-01 02:02:46,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:46,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778228252] [2023-04-01 02:02:46,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778228252] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:46,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:46,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 02:02:46,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665303222] [2023-04-01 02:02:46,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:46,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 02:02:46,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:46,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 02:02:46,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 02:02:46,570 INFO L87 Difference]: Start difference. First operand 14242 states and 19818 transitions. Second operand has 6 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 4 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-01 02:02:52,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:52,241 INFO L93 Difference]: Finished difference Result 28154 states and 39113 transitions. [2023-04-01 02:02:52,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 02:02:52,242 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 4 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 86 [2023-04-01 02:02:52,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:52,332 INFO L225 Difference]: With dead ends: 28154 [2023-04-01 02:02:52,332 INFO L226 Difference]: Without dead ends: 13934 [2023-04-01 02:02:52,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 02:02:52,402 INFO L413 NwaCegarLoop]: 4120 mSDtfsCounter, 7112 mSDsluCounter, 4818 mSDsCounter, 0 mSdLazyCounter, 2777 mSolverCounterSat, 3100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7115 SdHoareTripleChecker+Valid, 8938 SdHoareTripleChecker+Invalid, 5877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3100 IncrementalHoareTripleChecker+Valid, 2777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:52,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7115 Valid, 8938 Invalid, 5877 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3100 Valid, 2777 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-04-01 02:02:52,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13934 states. [2023-04-01 02:02:53,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13934 to 13816. [2023-04-01 02:02:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13816 states, 7448 states have (on average 1.2303974221267455) internal successors, (9164), 7811 states have internal predecessors, (9164), 4872 states have call successors, (4872), 1571 states have call predecessors, (4872), 1493 states have return successors, (5012), 4625 states have call predecessors, (5012), 4868 states have call successors, (5012) [2023-04-01 02:02:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13816 states to 13816 states and 19048 transitions. [2023-04-01 02:02:53,258 INFO L78 Accepts]: Start accepts. Automaton has 13816 states and 19048 transitions. Word has length 86 [2023-04-01 02:02:53,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:02:53,260 INFO L495 AbstractCegarLoop]: Abstraction has 13816 states and 19048 transitions. [2023-04-01 02:02:53,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 4 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-01 02:02:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 13816 states and 19048 transitions. [2023-04-01 02:02:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-04-01 02:02:53,265 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:53,265 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:02:53,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:02:53,266 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:53,266 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:53,266 INFO L85 PathProgramCache]: Analyzing trace with hash -401234973, now seen corresponding path program 1 times [2023-04-01 02:02:53,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:53,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539484370] [2023-04-01 02:02:53,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:53,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:53,416 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-04-01 02:02:53,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:53,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539484370] [2023-04-01 02:02:53,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539484370] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:53,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:53,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:02:53,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940307854] [2023-04-01 02:02:53,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:53,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:02:53,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:53,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:02:53,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:02:53,418 INFO L87 Difference]: Start difference. First operand 13816 states and 19048 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-01 02:02:54,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:54,605 INFO L93 Difference]: Finished difference Result 27564 states and 38055 transitions. [2023-04-01 02:02:54,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:02:54,605 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), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 115 [2023-04-01 02:02:54,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:54,691 INFO L225 Difference]: With dead ends: 27564 [2023-04-01 02:02:54,692 INFO L226 Difference]: Without dead ends: 13816 [2023-04-01 02:02:54,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:02:54,747 INFO L413 NwaCegarLoop]: 2602 mSDtfsCounter, 1 mSDsluCounter, 2600 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 5202 SdHoareTripleChecker+Invalid, 569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:54,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 5202 Invalid, 569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 02:02:54,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13816 states. [2023-04-01 02:02:55,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13816 to 13816. [2023-04-01 02:02:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13816 states, 7448 states have (on average 1.2287862513426424) internal successors, (9152), 7811 states have internal predecessors, (9152), 4872 states have call successors, (4872), 1571 states have call predecessors, (4872), 1493 states have return successors, (5012), 4625 states have call predecessors, (5012), 4868 states have call successors, (5012) [2023-04-01 02:02:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13816 states to 13816 states and 19036 transitions. [2023-04-01 02:02:55,827 INFO L78 Accepts]: Start accepts. Automaton has 13816 states and 19036 transitions. Word has length 115 [2023-04-01 02:02:55,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:02:55,828 INFO L495 AbstractCegarLoop]: Abstraction has 13816 states and 19036 transitions. [2023-04-01 02:02:55,828 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), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-01 02:02:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 13816 states and 19036 transitions. [2023-04-01 02:02:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-01 02:02:55,830 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:55,831 INFO L195 NwaCegarLoop]: trace histogram [8, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 02:02:55,831 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 02:02:55,832 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:55,832 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:55,832 INFO L85 PathProgramCache]: Analyzing trace with hash -546545877, now seen corresponding path program 1 times [2023-04-01 02:02:55,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:55,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346756558] [2023-04-01 02:02:55,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:55,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-04-01 02:02:56,253 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:56,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346756558] [2023-04-01 02:02:56,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346756558] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:56,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:56,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:02:56,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561558092] [2023-04-01 02:02:56,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:56,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:02:56,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:56,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:02:56,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:02:56,256 INFO L87 Difference]: Start difference. First operand 13816 states and 19036 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-01 02:02:57,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:57,828 INFO L93 Difference]: Finished difference Result 13822 states and 19041 transitions. [2023-04-01 02:02:57,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:02:57,829 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 138 [2023-04-01 02:02:57,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:57,903 INFO L225 Difference]: With dead ends: 13822 [2023-04-01 02:02:57,904 INFO L226 Difference]: Without dead ends: 13820 [2023-04-01 02:02:57,917 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 02:02:57,918 INFO L413 NwaCegarLoop]: 2600 mSDtfsCounter, 2867 mSDsluCounter, 5188 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2878 SdHoareTripleChecker+Valid, 7788 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:57,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2878 Valid, 7788 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 02:02:57,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13820 states. [2023-04-01 02:02:58,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13820 to 13820. [2023-04-01 02:02:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13820 states, 7451 states have (on average 1.2286941350154341) internal successors, (9155), 7814 states have internal predecessors, (9155), 4872 states have call successors, (4872), 1572 states have call predecessors, (4872), 1494 states have return successors, (5012), 4625 states have call predecessors, (5012), 4868 states have call successors, (5012) [2023-04-01 02:02:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13820 states to 13820 states and 19039 transitions. [2023-04-01 02:02:58,783 INFO L78 Accepts]: Start accepts. Automaton has 13820 states and 19039 transitions. Word has length 138 [2023-04-01 02:02:58,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:02:58,784 INFO L495 AbstractCegarLoop]: Abstraction has 13820 states and 19039 transitions. [2023-04-01 02:02:58,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-01 02:02:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 13820 states and 19039 transitions. [2023-04-01 02:02:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-01 02:02:58,788 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:58,788 INFO L195 NwaCegarLoop]: trace histogram [8, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:02:58,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 02:02:58,789 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:58,789 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:58,789 INFO L85 PathProgramCache]: Analyzing trace with hash -689418030, now seen corresponding path program 1 times [2023-04-01 02:02:58,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:58,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194708348] [2023-04-01 02:02:58,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:58,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-04-01 02:02:59,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:59,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194708348] [2023-04-01 02:02:59,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194708348] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:59,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:59,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:02:59,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235550974] [2023-04-01 02:02:59,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:59,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:02:59,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:59,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:02:59,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:02:59,109 INFO L87 Difference]: Start difference. First operand 13820 states and 19039 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-01 02:03:00,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:00,439 INFO L93 Difference]: Finished difference Result 13826 states and 19044 transitions. [2023-04-01 02:03:00,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:00,440 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 143 [2023-04-01 02:03:00,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:00,509 INFO L225 Difference]: With dead ends: 13826 [2023-04-01 02:03:00,509 INFO L226 Difference]: Without dead ends: 13824 [2023-04-01 02:03:00,522 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 02:03:00,522 INFO L413 NwaCegarLoop]: 2603 mSDtfsCounter, 2862 mSDsluCounter, 5188 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2872 SdHoareTripleChecker+Valid, 7791 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:00,523 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2872 Valid, 7791 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 02:03:00,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13824 states. [2023-04-01 02:03:01,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13824 to 13824. [2023-04-01 02:03:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13824 states, 7454 states have (on average 1.2286020928360613) internal successors, (9158), 7817 states have internal predecessors, (9158), 4872 states have call successors, (4872), 1573 states have call predecessors, (4872), 1495 states have return successors, (5012), 4625 states have call predecessors, (5012), 4868 states have call successors, (5012) [2023-04-01 02:03:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13824 states to 13824 states and 19042 transitions. [2023-04-01 02:03:01,529 INFO L78 Accepts]: Start accepts. Automaton has 13824 states and 19042 transitions. Word has length 143 [2023-04-01 02:03:01,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:01,530 INFO L495 AbstractCegarLoop]: Abstraction has 13824 states and 19042 transitions. [2023-04-01 02:03:01,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-01 02:03:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 13824 states and 19042 transitions. [2023-04-01 02:03:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-04-01 02:03:01,532 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:01,532 INFO L195 NwaCegarLoop]: trace histogram [8, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:01,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 02:03:01,533 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:03:01,533 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:01,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1320065205, now seen corresponding path program 1 times [2023-04-01 02:03:01,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:01,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888969128] [2023-04-01 02:03:01,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:01,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-04-01 02:03:01,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:01,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888969128] [2023-04-01 02:03:01,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888969128] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:01,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:01,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:01,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992915979] [2023-04-01 02:03:01,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:01,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:01,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:01,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:01,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:01,834 INFO L87 Difference]: Start difference. First operand 13824 states and 19042 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-01 02:03:03,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:03,251 INFO L93 Difference]: Finished difference Result 13830 states and 19047 transitions. [2023-04-01 02:03:03,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:03,251 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 148 [2023-04-01 02:03:03,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:03,322 INFO L225 Difference]: With dead ends: 13830 [2023-04-01 02:03:03,322 INFO L226 Difference]: Without dead ends: 13828 [2023-04-01 02:03:03,335 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 02:03:03,336 INFO L413 NwaCegarLoop]: 2603 mSDtfsCounter, 2862 mSDsluCounter, 5188 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2871 SdHoareTripleChecker+Valid, 7791 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:03,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2871 Valid, 7791 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 02:03:03,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13828 states. [2023-04-01 02:03:04,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13828 to 13828. [2023-04-01 02:03:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13828 states, 7457 states have (on average 1.228510124715033) internal successors, (9161), 7820 states have internal predecessors, (9161), 4872 states have call successors, (4872), 1574 states have call predecessors, (4872), 1496 states have return successors, (5012), 4625 states have call predecessors, (5012), 4868 states have call successors, (5012) [2023-04-01 02:03:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13828 states to 13828 states and 19045 transitions. [2023-04-01 02:03:04,295 INFO L78 Accepts]: Start accepts. Automaton has 13828 states and 19045 transitions. Word has length 148 [2023-04-01 02:03:04,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:04,295 INFO L495 AbstractCegarLoop]: Abstraction has 13828 states and 19045 transitions. [2023-04-01 02:03:04,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-01 02:03:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 13828 states and 19045 transitions. [2023-04-01 02:03:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-01 02:03:04,298 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:04,298 INFO L195 NwaCegarLoop]: trace histogram [8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:04,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-01 02:03:04,298 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:03:04,298 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:04,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1237158962, now seen corresponding path program 1 times [2023-04-01 02:03:04,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:04,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130311983] [2023-04-01 02:03:04,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:04,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-04-01 02:03:04,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:04,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130311983] [2023-04-01 02:03:04,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130311983] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:04,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:04,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:04,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114068479] [2023-04-01 02:03:04,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:04,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:04,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:04,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:04,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:04,574 INFO L87 Difference]: Start difference. First operand 13828 states and 19045 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 02:03:06,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:06,052 INFO L93 Difference]: Finished difference Result 13834 states and 19050 transitions. [2023-04-01 02:03:06,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:06,057 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 153 [2023-04-01 02:03:06,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:06,126 INFO L225 Difference]: With dead ends: 13834 [2023-04-01 02:03:06,126 INFO L226 Difference]: Without dead ends: 13832 [2023-04-01 02:03:06,138 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 02:03:06,139 INFO L413 NwaCegarLoop]: 2603 mSDtfsCounter, 2862 mSDsluCounter, 5188 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2870 SdHoareTripleChecker+Valid, 7791 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:06,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2870 Valid, 7791 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 02:03:06,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13832 states. [2023-04-01 02:03:06,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13832 to 13832. [2023-04-01 02:03:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13832 states, 7460 states have (on average 1.2284182305630027) internal successors, (9164), 7823 states have internal predecessors, (9164), 4872 states have call successors, (4872), 1575 states have call predecessors, (4872), 1497 states have return successors, (5012), 4625 states have call predecessors, (5012), 4868 states have call successors, (5012) [2023-04-01 02:03:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13832 states to 13832 states and 19048 transitions. [2023-04-01 02:03:07,041 INFO L78 Accepts]: Start accepts. Automaton has 13832 states and 19048 transitions. Word has length 153 [2023-04-01 02:03:07,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:07,041 INFO L495 AbstractCegarLoop]: Abstraction has 13832 states and 19048 transitions. [2023-04-01 02:03:07,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 02:03:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 13832 states and 19048 transitions. [2023-04-01 02:03:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-04-01 02:03:07,044 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:07,044 INFO L195 NwaCegarLoop]: trace histogram [8, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 02:03:07,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-01 02:03:07,044 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:03:07,045 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:07,045 INFO L85 PathProgramCache]: Analyzing trace with hash 227833707, now seen corresponding path program 1 times [2023-04-01 02:03:07,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:07,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300504727] [2023-04-01 02:03:07,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:07,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-04-01 02:03:07,325 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:07,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300504727] [2023-04-01 02:03:07,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300504727] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:07,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:07,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:07,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704181608] [2023-04-01 02:03:07,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:07,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:07,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:07,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:07,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:07,327 INFO L87 Difference]: Start difference. First operand 13832 states and 19048 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 02:03:08,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:08,700 INFO L93 Difference]: Finished difference Result 13838 states and 19053 transitions. [2023-04-01 02:03:08,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:08,701 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 158 [2023-04-01 02:03:08,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:08,779 INFO L225 Difference]: With dead ends: 13838 [2023-04-01 02:03:08,779 INFO L226 Difference]: Without dead ends: 13836 [2023-04-01 02:03:08,794 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 02:03:08,795 INFO L413 NwaCegarLoop]: 2603 mSDtfsCounter, 2862 mSDsluCounter, 5188 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2869 SdHoareTripleChecker+Valid, 7791 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:08,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2869 Valid, 7791 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 02:03:08,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13836 states. [2023-04-01 02:03:09,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13836 to 13836. [2023-04-01 02:03:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13836 states, 7463 states have (on average 1.2283264102907678) internal successors, (9167), 7826 states have internal predecessors, (9167), 4872 states have call successors, (4872), 1576 states have call predecessors, (4872), 1498 states have return successors, (5012), 4625 states have call predecessors, (5012), 4868 states have call successors, (5012) [2023-04-01 02:03:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13836 states to 13836 states and 19051 transitions. [2023-04-01 02:03:09,724 INFO L78 Accepts]: Start accepts. Automaton has 13836 states and 19051 transitions. Word has length 158 [2023-04-01 02:03:09,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:09,725 INFO L495 AbstractCegarLoop]: Abstraction has 13836 states and 19051 transitions. [2023-04-01 02:03:09,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 02:03:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 13836 states and 19051 transitions. [2023-04-01 02:03:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-04-01 02:03:09,728 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:09,728 INFO L195 NwaCegarLoop]: trace histogram [8, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 02:03:09,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-01 02:03:09,728 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:03:09,729 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:09,729 INFO L85 PathProgramCache]: Analyzing trace with hash -1548107886, now seen corresponding path program 1 times [2023-04-01 02:03:09,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:09,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64153085] [2023-04-01 02:03:09,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:09,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-04-01 02:03:10,009 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:10,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64153085] [2023-04-01 02:03:10,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64153085] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:10,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:10,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:10,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683540758] [2023-04-01 02:03:10,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:10,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:10,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:10,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:10,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:10,011 INFO L87 Difference]: Start difference. First operand 13836 states and 19051 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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)