/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 08:25:50,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 08:25:50,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 08:25:50,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 08:25:50,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 08:25:50,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 08:25:50,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 08:25:50,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 08:25:50,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 08:25:50,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 08:25:50,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 08:25:50,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 08:25:50,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 08:25:50,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 08:25:50,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 08:25:50,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 08:25:50,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 08:25:50,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 08:25:50,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 08:25:50,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 08:25:50,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 08:25:50,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 08:25:50,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 08:25:50,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 08:25:50,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 08:25:50,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 08:25:50,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 08:25:50,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 08:25:50,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 08:25:50,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 08:25:50,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 08:25:50,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 08:25:50,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 08:25:50,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 08:25:50,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 08:25:50,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 08:25:50,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 08:25:50,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 08:25:50,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 08:25:50,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 08:25:50,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 08:25:50,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 08:25:50,694 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 08:25:50,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 08:25:50,694 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 08:25:50,695 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 08:25:50,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 08:25:50,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 08:25:50,695 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 08:25:50,696 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 08:25:50,696 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 08:25:50,696 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 08:25:50,696 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 08:25:50,696 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 08:25:50,696 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 08:25:50,696 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 08:25:50,696 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 08:25:50,697 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 08:25:50,697 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 08:25:50,697 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 08:25:50,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 08:25:50,697 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 08:25:50,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 08:25:50,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 08:25:50,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 08:25:50,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:25:50,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 08:25:50,699 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 08:25:50,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 08:25:50,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 08:25:50,699 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 08:25:50,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 08:25:50,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 08:25:50,699 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 08:25:50,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 08:25:50,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 08:25:50,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 08:25:50,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 08:25:50,947 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 08:25:50,948 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 08:25:50,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2023-04-01 08:25:52,238 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 08:25:52,800 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 08:25:52,801 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2023-04-01 08:25:52,861 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cf9fb7bd/260cf9746c174cd881101c0b2e276794/FLAG896cc43a4 [2023-04-01 08:25:52,878 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cf9fb7bd/260cf9746c174cd881101c0b2e276794 [2023-04-01 08:25:52,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 08:25:52,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 08:25:52,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 08:25:52,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 08:25:52,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 08:25:52,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:25:52" (1/1) ... [2023-04-01 08:25:52,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403f04a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:52, skipping insertion in model container [2023-04-01 08:25:52,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:25:52" (1/1) ... [2023-04-01 08:25:52,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 08:25:53,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 08:25:56,020 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2023-04-01 08:25:56,026 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2023-04-01 08:25:56,026 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2023-04-01 08:25:56,026 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2023-04-01 08:25:56,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:25:56,068 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 08:25:56,404 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2023-04-01 08:25:56,404 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2023-04-01 08:25:56,405 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2023-04-01 08:25:56,405 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2023-04-01 08:25:56,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:25:56,571 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:25:56,571 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:25:56,571 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:25:56,572 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:25:56,577 INFO L208 MainTranslator]: Completed translation [2023-04-01 08:25:56,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56 WrapperNode [2023-04-01 08:25:56,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 08:25:56,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 08:25:56,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 08:25:56,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 08:25:56,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,921 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 08:25:56,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 08:25:56,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 08:25:56,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 08:25:56,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (1/1) ... [2023-04-01 08:25:56,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:25:57,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:25:57,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 08:25:57,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 08:25:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 08:25:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 08:25:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 08:25:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 08:25:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-01 08:25:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 08:25:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-01 08:25:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2023-04-01 08:25:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-01 08:25:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 08:25:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-04-01 08:25:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-04-01 08:25:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 08:25:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-04-01 08:25:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 08:25:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 08:25:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 08:25:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 08:25:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 08:25:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 08:25:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 08:25:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 08:25:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-04-01 08:25:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-04-01 08:25:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2023-04-01 08:25:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2023-04-01 08:25:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2023-04-01 08:25:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_clr_reset_dpram [2023-04-01 08:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_start_xmit [2023-04-01 08:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2023-04-01 08:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_handle_1 [2023-04-01 08:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_thread [2023-04-01 08:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_v2 [2023-04-01 08:25:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_v1 [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_open [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_stop [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_candev_set_mode [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_boot [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure show_channel [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure show_chip [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure show_output [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure store_output [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_create [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_register [2023-04-01 08:25:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure show_serial [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure show_firmware [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure show_firmware_version [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hardware [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hardware_version [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure show_license [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure show_frequency [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure show_txpending [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_remove [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_probe [2023-04-01 08:25:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_driver_init [2023-04-01 08:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_driver_exit [2023-04-01 08:25:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2023-04-01 08:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_softing_driver_init_21_9 [2023-04-01 08:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2023-04-01 08:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 08:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2023-04-01 08:25:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_19_1 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_11_21_4 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_18_2 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_20_2 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_11_21_5 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_11_3 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_11_9 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_12_3 [2023-04-01 08:25:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_12_9 [2023-04-01 08:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_13_3 [2023-04-01 08:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_13_9 [2023-04-01 08:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_14_3 [2023-04-01 08:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_14_9 [2023-04-01 08:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:25:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_9 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-01 08:25:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_21 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2023-04-01 08:25:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-01 08:25:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-01 08:25:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_11 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_12 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_13 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_14 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_4 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_6 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_7 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-01 08:25:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_5 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_1 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_5 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_12_1 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_12_5 [2023-04-01 08:25:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_13_1 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_13_5 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_14_1 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_14_5 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2023-04-01 08:25:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 08:25:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_61 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_62 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_65 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_66 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_69 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_70 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_72 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_73 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_74 [2023-04-01 08:25:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_75 [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2023-04-01 08:25:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_app_fw [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_chip_poweron [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_initialize_timestamp [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_default_output [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 08:25:57,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 08:25:57,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 08:25:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:25:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:25:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 08:25:57,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:25:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:25:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:25:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_spin_of_softing [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_spin_of_softing [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_spin_of_softing [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_spin_of_softing [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_spin_of_softing [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_spin_of_softing [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_spin_of_softing [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_spin_of_softing [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:25:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 08:25:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alert [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 08:25:57,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-04-01 08:25:57,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 08:25:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 08:25:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 08:25:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 08:25:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 08:25:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 08:25:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_spin_of_softing [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_spin_of_softing [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 08:25:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 08:25:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_65 [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_61 [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_66 [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_62 [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-04-01 08:25:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alert [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 08:25:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 08:25:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_74 [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_75 [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_70 [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_69 [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2023-04-01 08:25:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_72 [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_73 [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure softing_default_output [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure softing_chip_poweron [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_app_fw [2023-04-01 08:25:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_clr_reset_dpram [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_start_xmit [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_handle_1 [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_thread [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_v2 [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_v1 [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_open [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_stop [2023-04-01 08:25:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure softing_candev_set_mode [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_boot [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_channel [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_chip [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_output [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure store_output [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_create [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_register [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_serial [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_firmware [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_firmware_version [2023-04-01 08:25:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure show_hardware [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure show_hardware_version [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure show_license [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure show_frequency [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure show_txpending [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_remove [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_probe [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure softing_driver_init [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure softing_driver_exit [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_softing_driver_init_21_9 [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_19_1 [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_11_21_4 [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_18_2 [2023-04-01 08:25:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_20_2 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_11_21_5 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_11_3 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_11_9 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_12_3 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_12_9 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_13_3 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_13_9 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_14_3 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_14_9 [2023-04-01 08:25:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_9 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_21 [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 08:25:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-01 08:25:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-01 08:25:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_11 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_12 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_13 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_14 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_4 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_6 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_7 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 08:25:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_5 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_1 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_5 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_12_1 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_12_5 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_13_1 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_13_5 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_14_1 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_14_5 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:25:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2023-04-01 08:25:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2023-04-01 08:25:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2023-04-01 08:25:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure softing_initialize_timestamp [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 08:25:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:25:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:25:57,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 08:25:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:25:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:25:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_spin_of_softing [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_spin_of_softing [2023-04-01 08:25:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_spin_of_softing [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_spin_of_softing [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_spin_of_softing [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_spin_of_softing [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 08:25:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 08:25:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 08:25:58,027 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 08:25:58,034 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 08:25:59,905 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 08:26:01,216 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 08:26:02,688 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 08:26:04,561 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 08:26:04,561 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 08:26:04,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:26:04 BoogieIcfgContainer [2023-04-01 08:26:04,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 08:26:04,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 08:26:04,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 08:26:04,574 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 08:26:04,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:25:52" (1/3) ... [2023-04-01 08:26:04,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1df13b73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:26:04, skipping insertion in model container [2023-04-01 08:26:04,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:25:56" (2/3) ... [2023-04-01 08:26:04,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1df13b73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:26:04, skipping insertion in model container [2023-04-01 08:26:04,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:26:04" (3/3) ... [2023-04-01 08:26:04,577 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2023-04-01 08:26:04,594 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 08:26:04,594 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 08:26:04,695 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 08:26:04,703 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;@2ac586bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 08:26:04,704 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 08:26:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand has 2820 states, 1557 states have (on average 1.2447013487475915) internal successors, (1938), 1602 states have internal predecessors, (1938), 852 states have call successors, (852), 306 states have call predecessors, (852), 304 states have return successors, (843), 828 states have call predecessors, (843), 843 states have call successors, (843) [2023-04-01 08:26:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2023-04-01 08:26:04,755 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:26:04,756 INFO L195 NwaCegarLoop]: trace histogram [40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:26:04,756 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 08:26:04,760 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:26:04,761 INFO L85 PathProgramCache]: Analyzing trace with hash 721873764, now seen corresponding path program 1 times [2023-04-01 08:26:04,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:26:04,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291658471] [2023-04-01 08:26:04,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:26:04,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:26:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:26:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2023-04-01 08:26:06,239 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:26:06,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291658471] [2023-04-01 08:26:06,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291658471] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:26:06,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:26:06,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:26:06,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373949526] [2023-04-01 08:26:06,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:26:06,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:26:06,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:26:06,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:26:06,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:06,294 INFO L87 Difference]: Start difference. First operand has 2820 states, 1557 states have (on average 1.2447013487475915) internal successors, (1938), 1602 states have internal predecessors, (1938), 852 states have call successors, (852), 306 states have call predecessors, (852), 304 states have return successors, (843), 828 states have call predecessors, (843), 843 states have call successors, (843) Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-04-01 08:26:08,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:26:08,328 INFO L93 Difference]: Finished difference Result 7257 states and 9912 transitions. [2023-04-01 08:26:08,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:26:08,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 427 [2023-04-01 08:26:08,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:26:08,372 INFO L225 Difference]: With dead ends: 7257 [2023-04-01 08:26:08,373 INFO L226 Difference]: Without dead ends: 4789 [2023-04-01 08:26:08,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:08,390 INFO L413 NwaCegarLoop]: 3065 mSDtfsCounter, 3093 mSDsluCounter, 2990 mSDsCounter, 0 mSdLazyCounter, 715 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3093 SdHoareTripleChecker+Valid, 6055 SdHoareTripleChecker+Invalid, 722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:26:08,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3093 Valid, 6055 Invalid, 722 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 715 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 08:26:08,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4789 states. [2023-04-01 08:26:08,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4789 to 4785. [2023-04-01 08:26:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4785 states, 2751 states have (on average 1.2657215557978916) internal successors, (3482), 2836 states have internal predecessors, (3482), 1470 states have call successors, (1470), 564 states have call predecessors, (1470), 561 states have return successors, (1465), 1435 states have call predecessors, (1465), 1465 states have call successors, (1465) [2023-04-01 08:26:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 4785 states and 6417 transitions. [2023-04-01 08:26:08,671 INFO L78 Accepts]: Start accepts. Automaton has 4785 states and 6417 transitions. Word has length 427 [2023-04-01 08:26:08,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:26:08,675 INFO L495 AbstractCegarLoop]: Abstraction has 4785 states and 6417 transitions. [2023-04-01 08:26:08,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-04-01 08:26:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 4785 states and 6417 transitions. [2023-04-01 08:26:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2023-04-01 08:26:08,685 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:26:08,686 INFO L195 NwaCegarLoop]: trace histogram [40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:26:08,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 08:26:08,686 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 08:26:08,687 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:26:08,687 INFO L85 PathProgramCache]: Analyzing trace with hash 727298589, now seen corresponding path program 1 times [2023-04-01 08:26:08,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:26:08,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162778487] [2023-04-01 08:26:08,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:26:08,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:26:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:26:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2023-04-01 08:26:09,543 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:26:09,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162778487] [2023-04-01 08:26:09,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162778487] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:26:09,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:26:09,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:26:09,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962979083] [2023-04-01 08:26:09,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:26:09,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:26:09,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:26:09,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:26:09,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:09,547 INFO L87 Difference]: Start difference. First operand 4785 states and 6417 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-04-01 08:26:12,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:26:13,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:26:13,553 INFO L93 Difference]: Finished difference Result 13881 states and 18751 transitions. [2023-04-01 08:26:13,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:26:13,554 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 430 [2023-04-01 08:26:13,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:26:13,623 INFO L225 Difference]: With dead ends: 13881 [2023-04-01 08:26:13,623 INFO L226 Difference]: Without dead ends: 9189 [2023-04-01 08:26:13,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:13,652 INFO L413 NwaCegarLoop]: 3116 mSDtfsCounter, 3039 mSDsluCounter, 3031 mSDsCounter, 0 mSdLazyCounter, 717 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3039 SdHoareTripleChecker+Valid, 6147 SdHoareTripleChecker+Invalid, 721 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 717 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:26:13,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3039 Valid, 6147 Invalid, 721 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 717 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-04-01 08:26:13,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9189 states. [2023-04-01 08:26:14,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9189 to 9156. [2023-04-01 08:26:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9156 states, 5281 states have (on average 1.2675629615603106) internal successors, (6694), 5444 states have internal predecessors, (6694), 2783 states have call successors, (2783), 1093 states have call predecessors, (2783), 1089 states have return successors, (2936), 2713 states have call predecessors, (2936), 2778 states have call successors, (2936) [2023-04-01 08:26:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9156 states to 9156 states and 12413 transitions. [2023-04-01 08:26:14,203 INFO L78 Accepts]: Start accepts. Automaton has 9156 states and 12413 transitions. Word has length 430 [2023-04-01 08:26:14,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:26:14,204 INFO L495 AbstractCegarLoop]: Abstraction has 9156 states and 12413 transitions. [2023-04-01 08:26:14,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-04-01 08:26:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 9156 states and 12413 transitions. [2023-04-01 08:26:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2023-04-01 08:26:14,215 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:26:14,215 INFO L195 NwaCegarLoop]: trace histogram [40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:26:14,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 08:26:14,216 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 08:26:14,216 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:26:14,216 INFO L85 PathProgramCache]: Analyzing trace with hash -347590007, now seen corresponding path program 1 times [2023-04-01 08:26:14,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:26:14,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591930149] [2023-04-01 08:26:14,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:26:14,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:26:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:26:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2023-04-01 08:26:14,785 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:26:14,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591930149] [2023-04-01 08:26:14,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591930149] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:26:14,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:26:14,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:26:14,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314335933] [2023-04-01 08:26:14,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:26:14,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:26:14,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:26:14,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:26:14,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:14,788 INFO L87 Difference]: Start difference. First operand 9156 states and 12413 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-04-01 08:26:17,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:26:17,082 INFO L93 Difference]: Finished difference Result 26738 states and 36913 transitions. [2023-04-01 08:26:17,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:26:17,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 447 [2023-04-01 08:26:17,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:26:17,216 INFO L225 Difference]: With dead ends: 26738 [2023-04-01 08:26:17,216 INFO L226 Difference]: Without dead ends: 17675 [2023-04-01 08:26:17,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:17,270 INFO L413 NwaCegarLoop]: 3044 mSDtfsCounter, 3126 mSDsluCounter, 3000 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3126 SdHoareTripleChecker+Valid, 6044 SdHoareTripleChecker+Invalid, 728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:26:17,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3126 Valid, 6044 Invalid, 728 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 08:26:17,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17675 states. [2023-04-01 08:26:18,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17675 to 17618. [2023-04-01 08:26:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17618 states, 10179 states have (on average 1.2681009922389233) internal successors, (12908), 10510 states have internal predecessors, (12908), 5347 states have call successors, (5347), 2107 states have call predecessors, (5347), 2089 states have return successors, (6270), 5185 states have call predecessors, (6270), 5342 states have call successors, (6270) [2023-04-01 08:26:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17618 states to 17618 states and 24525 transitions. [2023-04-01 08:26:18,326 INFO L78 Accepts]: Start accepts. Automaton has 17618 states and 24525 transitions. Word has length 447 [2023-04-01 08:26:18,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:26:18,327 INFO L495 AbstractCegarLoop]: Abstraction has 17618 states and 24525 transitions. [2023-04-01 08:26:18,328 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-04-01 08:26:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 17618 states and 24525 transitions. [2023-04-01 08:26:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2023-04-01 08:26:18,339 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:26:18,339 INFO L195 NwaCegarLoop]: trace histogram [40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:26:18,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 08:26:18,339 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 08:26:18,340 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:26:18,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1376013166, now seen corresponding path program 1 times [2023-04-01 08:26:18,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:26:18,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751009327] [2023-04-01 08:26:18,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:26:18,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:26:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:26:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2023-04-01 08:26:19,241 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:26:19,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751009327] [2023-04-01 08:26:19,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751009327] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:26:19,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:26:19,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:26:19,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109033976] [2023-04-01 08:26:19,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:26:19,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:26:19,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:26:19,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:26:19,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:19,244 INFO L87 Difference]: Start difference. First operand 17618 states and 24525 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2023-04-01 08:26:21,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:26:21,889 INFO L93 Difference]: Finished difference Result 43654 states and 60769 transitions. [2023-04-01 08:26:21,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:26:21,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 457 [2023-04-01 08:26:21,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:26:22,057 INFO L225 Difference]: With dead ends: 43654 [2023-04-01 08:26:22,057 INFO L226 Difference]: Without dead ends: 26129 [2023-04-01 08:26:22,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:22,149 INFO L413 NwaCegarLoop]: 3166 mSDtfsCounter, 3138 mSDsluCounter, 2992 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3138 SdHoareTripleChecker+Valid, 6158 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:26:22,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3138 Valid, 6158 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 08:26:22,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26129 states. [2023-04-01 08:26:23,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26129 to 26074. [2023-04-01 08:26:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26074 states, 15079 states have (on average 1.265601167186153) internal successors, (19084), 15586 states have internal predecessors, (19084), 7877 states have call successors, (7877), 3155 states have call predecessors, (7877), 3115 states have return successors, (9224), 7609 states have call predecessors, (9224), 7872 states have call successors, (9224) [2023-04-01 08:26:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26074 states to 26074 states and 36185 transitions. [2023-04-01 08:26:23,737 INFO L78 Accepts]: Start accepts. Automaton has 26074 states and 36185 transitions. Word has length 457 [2023-04-01 08:26:23,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:26:23,739 INFO L495 AbstractCegarLoop]: Abstraction has 26074 states and 36185 transitions. [2023-04-01 08:26:23,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2023-04-01 08:26:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 26074 states and 36185 transitions. [2023-04-01 08:26:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2023-04-01 08:26:23,749 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:26:23,749 INFO L195 NwaCegarLoop]: trace histogram [40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:26:23,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 08:26:23,750 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 08:26:23,750 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:26:23,750 INFO L85 PathProgramCache]: Analyzing trace with hash 605143868, now seen corresponding path program 1 times [2023-04-01 08:26:23,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:26:23,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868948753] [2023-04-01 08:26:23,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:26:23,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:26:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:26:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2023-04-01 08:26:24,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:26:24,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868948753] [2023-04-01 08:26:24,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868948753] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:26:24,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:26:24,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:26:24,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483686578] [2023-04-01 08:26:24,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:26:24,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:26:24,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:26:24,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:26:24,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:24,526 INFO L87 Difference]: Start difference. First operand 26074 states and 36185 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2023-04-01 08:26:27,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:26:27,358 INFO L93 Difference]: Finished difference Result 57355 states and 79050 transitions. [2023-04-01 08:26:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:26:27,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 459 [2023-04-01 08:26:27,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:26:27,533 INFO L225 Difference]: With dead ends: 57355 [2023-04-01 08:26:27,533 INFO L226 Difference]: Without dead ends: 31374 [2023-04-01 08:26:27,614 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:26:27,617 INFO L413 NwaCegarLoop]: 3699 mSDtfsCounter, 2913 mSDsluCounter, 2972 mSDsCounter, 0 mSdLazyCounter, 840 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2913 SdHoareTripleChecker+Valid, 6671 SdHoareTripleChecker+Invalid, 869 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 840 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:26:27,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2913 Valid, 6671 Invalid, 869 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 840 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-01 08:26:27,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31374 states. [2023-04-01 08:26:29,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31374 to 31325. [2023-04-01 08:26:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31325 states, 17896 states have (on average 1.2585493965131873) internal successors, (22523), 18593 states have internal predecessors, (22523), 9537 states have call successors, (9537), 3942 states have call predecessors, (9537), 3889 states have return successors, (10584), 9141 states have call predecessors, (10584), 9532 states have call successors, (10584) [2023-04-01 08:26:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31325 states to 31325 states and 42644 transitions. [2023-04-01 08:26:29,278 INFO L78 Accepts]: Start accepts. Automaton has 31325 states and 42644 transitions. Word has length 459 [2023-04-01 08:26:29,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:26:29,280 INFO L495 AbstractCegarLoop]: Abstraction has 31325 states and 42644 transitions. [2023-04-01 08:26:29,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2023-04-01 08:26:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 31325 states and 42644 transitions. [2023-04-01 08:26:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2023-04-01 08:26:29,291 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:26:29,292 INFO L195 NwaCegarLoop]: trace histogram [43, 39, 39, 39, 39, 39, 39, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:26:29,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 08:26:29,292 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 08:26:29,293 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:26:29,293 INFO L85 PathProgramCache]: Analyzing trace with hash 474070661, now seen corresponding path program 1 times [2023-04-01 08:26:29,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:26:29,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042579195] [2023-04-01 08:26:29,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:26:29,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:26:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:26:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6281 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6274 trivial. 0 not checked. [2023-04-01 08:26:30,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:26:30,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042579195] [2023-04-01 08:26:30,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042579195] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:26:30,218 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:26:30,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:26:30,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193946527] [2023-04-01 08:26:30,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:26:30,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:26:30,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:26:30,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:26:30,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:26:30,220 INFO L87 Difference]: Start difference. First operand 31325 states and 42644 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (63), 3 states have call predecessors, (63), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-04-01 08:26:32,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:26:32,636 INFO L93 Difference]: Finished difference Result 31331 states and 42649 transitions. [2023-04-01 08:26:32,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:26:32,636 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (63), 3 states have call predecessors, (63), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 495 [2023-04-01 08:26:32,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:26:32,795 INFO L225 Difference]: With dead ends: 31331 [2023-04-01 08:26:32,795 INFO L226 Difference]: Without dead ends: 31329 [2023-04-01 08:26:32,819 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 08:26:32,819 INFO L413 NwaCegarLoop]: 3030 mSDtfsCounter, 3357 mSDsluCounter, 6048 mSDsCounter, 0 mSdLazyCounter, 1063 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3368 SdHoareTripleChecker+Valid, 9078 SdHoareTripleChecker+Invalid, 1064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1063 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:26:32,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3368 Valid, 9078 Invalid, 1064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1063 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 08:26:32,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31329 states. [2023-04-01 08:26:34,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31329 to 31329. [2023-04-01 08:26:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31329 states, 17899 states have (on average 1.2585060617911614) internal successors, (22526), 18596 states have internal predecessors, (22526), 9537 states have call successors, (9537), 3943 states have call predecessors, (9537), 3890 states have return successors, (10584), 9141 states have call predecessors, (10584), 9532 states have call successors, (10584) [2023-04-01 08:26:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31329 states to 31329 states and 42647 transitions. [2023-04-01 08:26:34,604 INFO L78 Accepts]: Start accepts. Automaton has 31329 states and 42647 transitions. Word has length 495 [2023-04-01 08:26:34,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:26:34,605 INFO L495 AbstractCegarLoop]: Abstraction has 31329 states and 42647 transitions. [2023-04-01 08:26:34,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (63), 3 states have call predecessors, (63), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-04-01 08:26:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 31329 states and 42647 transitions. [2023-04-01 08:26:34,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2023-04-01 08:26:34,615 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:26:34,615 INFO L195 NwaCegarLoop]: trace histogram [43, 39, 39, 39, 39, 39, 39, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:26:34,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 08:26:34,616 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 08:26:34,616 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:26:34,616 INFO L85 PathProgramCache]: Analyzing trace with hash 490127601, now seen corresponding path program 1 times [2023-04-01 08:26:34,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:26:34,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422226331] [2023-04-01 08:26:34,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:26:34,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:26:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:26:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6274 trivial. 0 not checked. [2023-04-01 08:26:35,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:26:35,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422226331] [2023-04-01 08:26:35,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422226331] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:26:35,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:26:35,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:26:35,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384284808] [2023-04-01 08:26:35,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:26:35,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:26:35,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:26:35,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:26:35,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:26:35,444 INFO L87 Difference]: Start difference. First operand 31329 states and 42647 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60)