/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:46:30,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:46:30,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:46:30,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:46:30,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:46:30,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:46:30,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:46:30,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:46:30,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:46:30,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:46:30,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:46:30,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:46:30,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:46:30,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:46:30,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:46:30,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:46:30,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:46:30,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:46:30,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:46:30,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:46:30,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:46:30,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:46:30,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:46:30,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:46:30,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:46:30,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:46:30,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:46:30,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:46:30,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:46:30,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:46:30,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:46:30,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:46:30,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:46:30,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:46:30,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:46:30,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:46:30,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:46:30,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:46:30,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:46:30,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:46:30,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:46:30,373 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 07:46:30,404 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:46:30,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:46:30,405 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:46:30,405 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:46:30,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:46:30,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:46:30,406 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:46:30,406 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:46:30,406 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:46:30,406 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:46:30,406 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:46:30,406 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:46:30,406 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:46:30,406 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:46:30,407 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:46:30,407 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:46:30,407 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:46:30,407 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:46:30,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:46:30,408 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:46:30,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:46:30,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:46:30,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:46:30,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:46:30,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:46:30,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:46:30,411 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:46:30,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:46:30,412 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:46:30,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:46:30,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:46:30,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:46:30,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:46:30,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:46:30,413 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:46:30,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:46:30,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:46:30,414 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:46:30,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:46:30,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:46:30,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:46:30,414 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:46:30,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:46:30,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:46:30,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:46:30,666 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:46:30,667 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:46:30,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-04-01 07:46:31,827 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:46:32,361 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:46:32,361 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-04-01 07:46:32,414 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa3b8d71b/a505857bd3ed45348dc027498508b813/FLAGaf39b1d8e [2023-04-01 07:46:32,431 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa3b8d71b/a505857bd3ed45348dc027498508b813 [2023-04-01 07:46:32,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:46:32,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:46:32,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:46:32,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:46:32,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:46:32,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:46:32" (1/1) ... [2023-04-01 07:46:32,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742525c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:32, skipping insertion in model container [2023-04-01 07:46:32,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:46:32" (1/1) ... [2023-04-01 07:46:32,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:46:32,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:46:36,332 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[385213,385226] [2023-04-01 07:46:36,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:46:36,452 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:46:37,094 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[385213,385226] [2023-04-01 07:46:37,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:46:37,350 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:46:37,351 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:46:37,357 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:46:37,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37 WrapperNode [2023-04-01 07:46:37,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:46:37,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:46:37,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:46:37,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:46:37,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,793 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:46:37,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:46:37,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:46:37,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:46:37,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (1/1) ... [2023-04-01 07:46:37,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:46:37,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:46:37,934 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 07:46:37,944 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 07:46:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:46:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:46:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:46:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~process_mapping_fn~0 [2023-04-01 07:46:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:46:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:46:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-04-01 07:46:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:46:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-04-01 07:46:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:46:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~TO~int [2023-04-01 07:46:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:46:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 07:46:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:46:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:46:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-04-01 07:46:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:46:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:46:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:46:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:46:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:46:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:46:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 07:46:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 07:46:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 07:46:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-04-01 07:46:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2023-04-01 07:46:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-04-01 07:46:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 07:46:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 07:46:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 07:46:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-04-01 07:46:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-04-01 07:46:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-01 07:46:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:46:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:46:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2023-04-01 07:46:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-01 07:46:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-04-01 07:46:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-04-01 07:46:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-04-01 07:46:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-04-01 07:46:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-04-01 07:46:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-04-01 07:46:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-04-01 07:46:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2023-04-01 07:46:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-04-01 07:46:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 07:46:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-01 07:46:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2023-04-01 07:46:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2023-04-01 07:46:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-04-01 07:46:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2023-04-01 07:46:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_discard_alignment [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2023-04-01 07:46:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure wb_congested [2023-04-01 07:46:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_congested [2023-04-01 07:46:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-04-01 07:46:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2023-04-01 07:46:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2023-04-01 07:46:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_init [2023-04-01 07:46:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_start [2023-04-01 07:46:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2023-04-01 07:46:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_complete [2023-04-01 07:46:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2023-04-01 07:46:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2023-04-01 07:46:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __blkdev_issue_discard_async [2023-04-01 07:46:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-04-01 07:46:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2023-04-01 07:46:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-04-01 07:46:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_release [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_release_no_holder [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_success [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_table_init [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_insert [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_remove [2023-04-01 07:46:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2023-04-01 07:46:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup_metadata_dev [2023-04-01 07:46:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2023-04-01 07:46:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2023-04-01 07:46:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2023-04-01 07:46:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_deferred_cells [2023-04-01 07:46:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_io [2023-04-01 07:46:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2023-04-01 07:46:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-04-01 07:46:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block_range [2023-04-01 07:46:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2023-04-01 07:46:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2023-04-01 07:46:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_triggers_commit [2023-04-01 07:46:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2023-04-01 07:46:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-04-01 07:46:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2023-04-01 07:46:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2023-04-01 07:46:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2023-04-01 07:46:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2023-04-01 07:46:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-04-01 07:46:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure overwrite_endio [2023-04-01 07:46:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2023-04-01 07:46:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __inc_remap_and_issue_cell [2023-04-01 07:46:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2023-04-01 07:46:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping_fail [2023-04-01 07:46:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2023-04-01 07:46:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2023-04-01 07:46:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_fail [2023-04-01 07:46:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_success [2023-04-01 07:46:38,003 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure passdown_double_checking_shared_status [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overlaps_block [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure save_and_set_endio [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2023-04-01 07:46:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_internal_copy [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure check_for_space [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure check_low_water_mark [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2023-04-01 07:46:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __bio_inc_remaining [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __remap_and_issue_shared_cell [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2023-04-01 07:46:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio_read_only [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell_read_only [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio_success [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio_fail [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell_success [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell_fail [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure need_commit_due_to_time [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __thin_bio_rb_add [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __extract_sorted_bios [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __sort_thin_deferred_bios [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2023-04-01 07:46:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_cells [2023-04-01 07:46:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_cells [2023-04-01 07:46:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2023-04-01 07:46:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2023-04-01 07:46:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2023-04-01 07:46:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure to_pool_work [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_wait [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure do_noflush_start [2023-04-01 07:46:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure do_noflush_stop [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure passdown_enabled [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio_with_throttle [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_hook_bio [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_bio_map [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_is_congested [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_bios [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure data_dev_supports_discard [2023-04-01 07:46:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_passdown_if_not_supported [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_control_target [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_control_target [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_create [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_find [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_pool_features [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_low_callback [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2023-04-01 07:46:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_metadata_threshold [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_ctr [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_suspend_active_thins [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure process_create_thin_mesg [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure process_create_snap_mesg [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure process_delete_mesg [2023-04-01 07:46:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure process_set_transaction_id_mesg [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure process_reserve_metadata_snap_mesg [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure process_release_metadata_snap_mesg [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure emit_flags [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_ctr [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2023-04-01 07:46:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_init [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_exit [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-04-01 07:46:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_5 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_6 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-04-01 07:46:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_28 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_30 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_31 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_32 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk_ro [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_extend [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-04-01 07:46:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_count [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_new_block [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_register_threshold_callback [2023-04-01 07:46:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_prepare_for_write [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_block_time [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure data_block_inc [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure data_block_dec [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure data_block_equal [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure subtree_inc [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure subtree_dec [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure subtree_equal [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock_zero [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __superblock_all_zeroes [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-04-01 07:46:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_incompat_features [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_changed_details [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_open [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_thin [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_create_thin [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_snapshot_details [2023-04-01 07:46:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_snap [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_create_snap [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __delete_device [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_delete_thin_device [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_set_metadata_transaction_id [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_transaction_id [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __reserve_metadata_snap [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_reserve_metadata_snap [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_metadata_snap [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_release_metadata_snap [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_metadata_snap [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_snap [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_open_thin_device [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_dev_id [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __snapshotted_since [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2023-04-01 07:46:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_mapped_range [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_insert_block [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_range [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_block [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_changed_this_transaction [2023-04-01 07:46:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_changed_this_transaction [2023-04-01 07:46:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_aborted_changes [2023-04-01 07:46:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_alloc_data_block [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_abort_with_changes_flags [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_metadata_block_count [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_get_mapped_count [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __highest_block [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_get_highest_mapped_block [2023-04-01 07:46:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_resize_data_dev [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_resize_metadata_dev [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_write [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_register_metadata_threshold [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_set_needs_check [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_block_validator_4 [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_58 [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_59 [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_60 [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_61 [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_62 [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:46:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2023-04-01 07:46:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc_bioset [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_chain [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_detain [2023-04-01 07:46:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_alloc_cell [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_create [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_create [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_block_size [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_only [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_write [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock_zero [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2023-04-01 07:46:38,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_find_highest_key [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert_notify [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove_leaves [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_error [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_release [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_release_no_holder [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-04-01 07:46:38,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_md [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_resume [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_suspend_noflush [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_zero [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_noflush_suspending [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_disk_create [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_disk_open [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2023-04-01 07:46:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_add_target_callbacks [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_with_sm [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_issue_prefetches [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_open_with_sm [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_read_lock [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_shadow_block [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-04-01 07:46:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 07:46:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_5 [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-04-01 07:46:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-04-01 07:46:38,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sort [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:46:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:46:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:46:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2023-04-01 07:46:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:46:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 07:46:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-04-01 07:46:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-01 07:46:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2023-04-01 07:46:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_30 [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-04-01 07:46:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_31 [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_32 [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_block_validator_4 [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-04-01 07:46:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_5 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_6 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-04-01 07:46:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_28 [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc_bioset [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bio_chain [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-04-01 07:46:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_discard_alignment [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_open [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_create_thin [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_create_snap [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_delete_thin_device [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2023-04-01 07:46:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_set_metadata_transaction_id [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_transaction_id [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_reserve_metadata_snap [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_release_metadata_snap [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_snap [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_open_thin_device [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_dev_id [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_mapped_range [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_alloc_data_block [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_insert_block [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_changed_this_transaction [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_changed_this_transaction [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_aborted_changes [2023-04-01 07:46:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_get_highest_mapped_block [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_get_mapped_count [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_metadata_block_count [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_resize_data_dev [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_resize_metadata_dev [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_write [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_register_metadata_threshold [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_set_needs_check [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_create [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_alloc_cell [2023-04-01 07:46:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_detain [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_error [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-04-01 07:46:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_md [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_noflush_suspending [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_add_target_callbacks [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure wb_congested [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_congested [2023-04-01 07:46:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_suspend_noflush [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_resume [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_zero [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure sort [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_init [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_start [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_complete [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2023-04-01 07:46:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure __blkdev_issue_discard_async [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure cell_release [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure cell_release_no_holder [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure cell_success [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure pool_table_init [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_insert [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_remove [2023-04-01 07:46:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup_metadata_dev [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_deferred_cells [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_io [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block_range [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure bio_triggers_commit [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2023-04-01 07:46:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure overwrite_endio [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure __inc_remap_and_issue_cell [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping_fail [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_fail [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_success [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure passdown_double_checking_shared_status [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2023-04-01 07:46:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~process_mapping_fn~0 [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure io_overlaps_block [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure save_and_set_endio [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_internal_copy [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure check_for_space [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure check_low_water_mark [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2023-04-01 07:46:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure __bio_inc_remaining [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure __remap_and_issue_shared_cell [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-04-01 07:46:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio_read_only [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell_read_only [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio_success [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio_fail [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell_success [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell_fail [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure need_commit_due_to_time [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure __thin_bio_rb_add [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure __extract_sorted_bios [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure __sort_thin_deferred_bios [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_cells [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure sort_cells [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2023-04-01 07:46:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure to_pool_work [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_wait [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure do_noflush_start [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure do_noflush_stop [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure passdown_enabled [2023-04-01 07:46:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2023-04-01 07:46:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-04-01 07:46:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio_with_throttle [2023-04-01 07:46:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2023-04-01 07:46:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure thin_hook_bio [2023-04-01 07:46:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure thin_bio_map [2023-04-01 07:46:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure pool_is_congested [2023-04-01 07:46:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_bios [2023-04-01 07:46:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure data_dev_supports_discard [2023-04-01 07:46:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2023-04-01 07:46:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure disable_passdown_if_not_supported [2023-04-01 07:46:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure bind_control_target [2023-04-01 07:46:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_control_target [2023-04-01 07:46:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure pool_create [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_find [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure parse_pool_features [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_low_callback [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure calc_metadata_threshold [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure pool_ctr [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2023-04-01 07:46:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_suspend_active_thins [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure process_create_thin_mesg [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure process_create_snap_mesg [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure process_delete_mesg [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure process_set_transaction_id_mesg [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure process_reserve_metadata_snap_mesg [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure process_release_metadata_snap_mesg [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure emit_flags [2023-04-01 07:46:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_ctr [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2023-04-01 07:46:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_init [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_exit [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_5 [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_58 [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_60 [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_59 [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_62 [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_61 [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk_ro [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_create [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-04-01 07:46:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_block_size [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock_zero [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_only [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_write [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_extend [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_count [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~TO~int [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2023-04-01 07:46:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_new_block [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_register_threshold_callback [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_shadow_block [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_read_lock [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2023-04-01 07:46:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_issue_prefetches [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_with_sm [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_open_with_sm [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_block [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert_notify [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove_leaves [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_find_highest_key [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_disk_create [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_disk_open [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure sb_prepare_for_write [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure pack_block_time [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2023-04-01 07:46:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure data_block_inc [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure data_block_dec [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure data_block_equal [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure subtree_inc [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure subtree_dec [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure subtree_equal [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock_zero [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __superblock_all_zeroes [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __check_incompat_features [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-04-01 07:46:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __write_changed_details [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __create_thin [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __set_snapshot_details [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __create_snap [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __delete_device [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __reserve_metadata_snap [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __release_metadata_snap [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __get_metadata_snap [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __snapshotted_since [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __insert [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __remove [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_range [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __set_abort_with_changes_flags [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __highest_block [2023-04-01 07:46:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:46:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:46:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:46:39,544 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:46:39,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:46:42,834 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:46:51,916 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:46:54,231 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:46:54,231 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:46:54,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:46:54 BoogieIcfgContainer [2023-04-01 07:46:54,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:46:54,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:46:54,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:46:54,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:46:54,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:46:32" (1/3) ... [2023-04-01 07:46:54,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de70e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:46:54, skipping insertion in model container [2023-04-01 07:46:54,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:46:37" (2/3) ... [2023-04-01 07:46:54,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de70e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:46:54, skipping insertion in model container [2023-04-01 07:46:54,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:46:54" (3/3) ... [2023-04-01 07:46:54,254 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2023-04-01 07:46:54,273 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:46:54,274 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:46:54,420 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:46:54,428 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;@5f2c3578, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:46:54,428 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:46:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand has 4973 states, 2836 states have (on average 1.2644569816643159) internal successors, (3586), 2981 states have internal predecessors, (3586), 1588 states have call successors, (1588), 532 states have call predecessors, (1588), 531 states have return successors, (1580), 1517 states have call predecessors, (1580), 1580 states have call successors, (1580) [2023-04-01 07:46:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-04-01 07:46:54,547 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:46:54,548 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:46:54,548 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:46:54,552 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:46:54,553 INFO L85 PathProgramCache]: Analyzing trace with hash -263733938, now seen corresponding path program 1 times [2023-04-01 07:46:54,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:46:54,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224828342] [2023-04-01 07:46:54,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:46:54,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:46:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:46:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2023-04-01 07:46:55,728 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:46:55,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224828342] [2023-04-01 07:46:55,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224828342] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:46:55,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:46:55,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:46:55,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148634317] [2023-04-01 07:46:55,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:46:55,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:46:55,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:46:55,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:46:55,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:46:55,791 INFO L87 Difference]: Start difference. First operand has 4973 states, 2836 states have (on average 1.2644569816643159) internal successors, (3586), 2981 states have internal predecessors, (3586), 1588 states have call successors, (1588), 532 states have call predecessors, (1588), 531 states have return successors, (1580), 1517 states have call predecessors, (1580), 1580 states have call successors, (1580) Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-01 07:46:59,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:01,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:03,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:05,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:07,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:09,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:10,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:47:10,208 INFO L93 Difference]: Finished difference Result 14011 states and 19334 transitions. [2023-04-01 07:47:10,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:47:10,210 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 362 [2023-04-01 07:47:10,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:47:10,290 INFO L225 Difference]: With dead ends: 14011 [2023-04-01 07:47:10,290 INFO L226 Difference]: Without dead ends: 9179 [2023-04-01 07:47:10,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:47:10,338 INFO L413 NwaCegarLoop]: 6325 mSDtfsCounter, 6058 mSDsluCounter, 5921 mSDsCounter, 0 mSdLazyCounter, 1023 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6058 SdHoareTripleChecker+Valid, 12246 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1023 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2023-04-01 07:47:10,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6058 Valid, 12246 Invalid, 1031 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1023 Invalid, 6 Unknown, 0 Unchecked, 13.8s Time] [2023-04-01 07:47:10,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9179 states. [2023-04-01 07:47:10,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9179 to 9176. [2023-04-01 07:47:10,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9176 states, 5230 states have (on average 1.2554493307839387) internal successors, (6566), 5485 states have internal predecessors, (6566), 2932 states have call successors, (2932), 1015 states have call predecessors, (2932), 1013 states have return successors, (2930), 2805 states have call predecessors, (2930), 2930 states have call successors, (2930) [2023-04-01 07:47:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9176 states to 9176 states and 12428 transitions. [2023-04-01 07:47:10,961 INFO L78 Accepts]: Start accepts. Automaton has 9176 states and 12428 transitions. Word has length 362 [2023-04-01 07:47:10,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:47:10,965 INFO L495 AbstractCegarLoop]: Abstraction has 9176 states and 12428 transitions. [2023-04-01 07:47:10,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-01 07:47:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 9176 states and 12428 transitions. [2023-04-01 07:47:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2023-04-01 07:47:10,986 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:47:10,987 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:47:10,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:47:10,988 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:47:10,988 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:47:10,988 INFO L85 PathProgramCache]: Analyzing trace with hash 957924649, now seen corresponding path program 1 times [2023-04-01 07:47:10,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:47:10,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491699862] [2023-04-01 07:47:10,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:47:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:47:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:47:11,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1841 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1841 trivial. 0 not checked. [2023-04-01 07:47:11,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:47:11,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491699862] [2023-04-01 07:47:11,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491699862] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:47:11,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:47:11,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:47:11,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11399993] [2023-04-01 07:47:11,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:47:11,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:47:11,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:47:11,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:47:11,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:47:11,581 INFO L87 Difference]: Start difference. First operand 9176 states and 12428 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2023-04-01 07:47:14,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:16,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:19,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:21,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:23,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:47:24,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:47:24,077 INFO L93 Difference]: Finished difference Result 25170 states and 33918 transitions. [2023-04-01 07:47:24,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:47:24,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 407 [2023-04-01 07:47:24,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:47:24,191 INFO L225 Difference]: With dead ends: 25170 [2023-04-01 07:47:24,191 INFO L226 Difference]: Without dead ends: 16082 [2023-04-01 07:47:24,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:47:24,241 INFO L413 NwaCegarLoop]: 8481 mSDtfsCounter, 5009 mSDsluCounter, 5848 mSDsCounter, 0 mSdLazyCounter, 1219 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5009 SdHoareTripleChecker+Valid, 14329 SdHoareTripleChecker+Invalid, 1226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1219 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2023-04-01 07:47:24,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5009 Valid, 14329 Invalid, 1226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1219 Invalid, 5 Unknown, 0 Unchecked, 11.8s Time] [2023-04-01 07:47:24,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16082 states.