/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-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:37:24,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:37:24,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:37:24,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:37:24,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:37:24,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:37:24,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:37:24,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:37:24,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:37:24,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:37:24,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:37:24,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:37:24,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:37:24,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:37:24,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:37:24,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:37:24,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:37:24,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:37:24,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:37:24,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:37:24,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:37:24,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:37:24,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:37:24,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:37:24,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:37:24,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:37:24,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:37:24,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:37:24,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:37:24,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:37:24,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:37:24,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:37:24,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:37:24,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:37:24,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:37:24,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:37:24,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:37:24,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:37:24,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:37:24,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:37:24,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:37:24,745 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 07:37:24,759 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:37:24,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:37:24,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:37:24,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:37:24,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:37:24,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:37:24,760 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:37:24,760 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:37:24,760 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:37:24,760 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:37:24,760 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:37:24,760 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:37:24,760 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:37:24,761 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:37:24,761 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:37:24,762 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:37:24,762 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:37:24,762 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:37:24,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:37:24,762 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:37:24,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:37:24,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:37:24,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:37:24,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:37:24,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:37:24,764 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:37:24,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:37:24,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:37:24,764 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:37:24,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:37:24,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:37:24,764 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:37:24,764 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:37:24,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:37:24,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:37:24,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:37:24,948 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:37:24,948 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:37:24,949 INFO L432 ainManager$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-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-04-01 07:37:25,948 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:37:26,361 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:37:26,362 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-04-01 07:37:26,413 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7e40a8fe/fa17c9e363754b15bdd9622e9b151ee8/FLAG64eb7aef8 [2023-04-01 07:37:26,427 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7e40a8fe/fa17c9e363754b15bdd9622e9b151ee8 [2023-04-01 07:37:26,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:37:26,430 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:37:26,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:37:26,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:37:26,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:37:26,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:37:26" (1/1) ... [2023-04-01 07:37:26,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6610f9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:26, skipping insertion in model container [2023-04-01 07:37:26,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:37:26" (1/1) ... [2023-04-01 07:37:26,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:37:26,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:37:29,118 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-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2023-04-01 07:37:29,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:37:29,297 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:37:29,565 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-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2023-04-01 07:37:29,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:37:29,769 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:37:29,769 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:37:29,769 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:37:29,769 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:37:29,774 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:37:29,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29 WrapperNode [2023-04-01 07:37:29,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:37:29,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:37:29,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:37:29,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:37:29,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:29,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:29,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:29,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:30,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:30,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:30,088 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:30,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:30,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:37:30,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:37:30,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:37:30,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:37:30,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (1/1) ... [2023-04-01 07:37:30,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:37:30,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:37:30,189 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 07:37:30,207 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 07:37:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:37:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:37:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~bool~0~X~~bool~0~X~~bool~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~dm_cblock_t~0~X~~uint32_t~0~X~~bool~0~TO~int [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~int [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_cblock_t~0~TO~int [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dm_cblock_t~0 [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:37:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_dblock_t~0~TO~int [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~sector_t~0~X~~dm_dblock_t~0~X~~bool~0~TO~int [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~dm_cblock_t~0~X~~bool~0~X~~uint32_t~0~X~~bool~0~TO~int [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~dm_cblock_t~0~X~~sector_t~0~X~~sector_t~0~TO~$Pointer$ [2023-04-01 07:37:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 07:37:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 07:37:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 07:37:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-04-01 07:37:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2023-04-01 07:37:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-04-01 07:37:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 07:37:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 07:37:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 07:37:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-01 07:37:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-04-01 07:37:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-01 07:37:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2023-04-01 07:37:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:37:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:37:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:37:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 07:37:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-04-01 07:37:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-04-01 07:37:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-04-01 07:37:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-04-01 07:37:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_get_target_bio_nr [2023-04-01 07:37:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure wb_congested [2023-04-01 07:37:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_congested [2023-04-01 07:37:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_record [2023-04-01 07:37:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_restore [2023-04-01 07:37:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_clear_dirty [2023-04-01 07:37:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_load_mapping [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_writeback_work [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_cblock [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_residency [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_emit_config_values [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_config_value [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2023-04-01 07:37:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure iot_init [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __iot_idle_for [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure iot_idle_for [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure iot_io_begin [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __iot_io_end [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure iot_io_end [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unhook_bio [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2023-04-01 07:37:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_migration [2023-04-01 07:37:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2023-04-01 07:37:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2023-04-01 07:37:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2023-04-01 07:37:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2023-04-01 07:37:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2023-04-01 07:37:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2023-04-01 07:37:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-04-01 07:37:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2023-04-01 07:37:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-04-01 07:37:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cell [2023-04-01 07:37:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2023-04-01 07:37:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2023-04-01 07:37:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2023-04-01 07:37:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-04-01 07:37:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure load_stats [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure save_stats [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2023-04-01 07:37:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure init_per_bio_data [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache_dirty [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_triggers_commit [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure accountable_bio [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_complete [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2023-04-01 07:37:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_writethrough_bio [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_endio [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_mode_switch [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-04-01 07:37:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_io_migrations [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __cell_release [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __cell_defer [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_post_commit [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2023-04-01 07:37:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure overwrite_endio [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_overwrite [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_quiesced_migration [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_quiesced_migrations [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure check_for_quiesced_migrations [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure promote [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure demote_then_promote [2023-04-01 07:37:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_flush_bio [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_fn [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure null_locker [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_locker [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure need_commit_due_to_time [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_cells [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2023-04-01 07:37:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_writethrough_bios [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_some_dirty_blocks [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_quiescing [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_quiescing_ack [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure start_quiescing [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_quiescing [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_migrations [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_deferred_cells [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_deferred_bios [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure more_work [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure is_congested [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_is_congested [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cache_args [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2023-04-01 07:37:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_metadata_dev [2023-04-01 07:37:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_cache_dev [2023-04-01 07:37:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_origin_dev [2023-04-01 07:37:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_block_size [2023-04-01 07:37:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure init_features [2023-04-01 07:37:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_features [2023-04-01 07:37:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_policy [2023-04-01 07:37:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_cache_args [2023-04-01 07:37:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure process_config_option [2023-04-01 07:37:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2023-04-01 07:37:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_values [2023-04-01 07:37:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cache_policy [2023-04-01 07:37:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure too_many_discard_blocks [2023-04-01 07:37:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_discard_block_size [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_create [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_ctr_args [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_ctr [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure load_mapping [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_load_info_init [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure load_discard [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_dev_size [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure can_resize [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_preresume [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_cblock_range [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_cblock_range [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure request_invalidation [2023-04-01 07:37:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidate_cblocks_message [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_limits [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_init [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_exit [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_4 [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:37:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_15 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_17 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_19 [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk_ro [2023-04-01 07:37:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_walk_mappings [2023-04-01 07:37:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_prepare_for_write [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure check_metadata_version [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock_zero [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __superblock_all_zeroes [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_incompat_features [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clean_shutdown [2023-04-01 07:37:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_clean_shutdown [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction_flags [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_open [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_or_open [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure same_params [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_open [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure block_unmapped_or_clean [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_resize [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_discard_bitset_resize [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_discard [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_discard [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __is_discarded [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __discard [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_set_discard [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __load_discards [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_load_discards [2023-04-01 07:37:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_size [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_insert_mapping [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure hints_array_initialized [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure hints_array_available [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __load_mapping [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __load_mappings [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_load_mappings [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __dump_mapping [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __dump_mappings [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_dump [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_changed_this_transaction [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __dirty [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_set_dirty [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_get_stats [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_set_stats [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_commit [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_get_free_metadata_block_count [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_get_metadata_dev_size [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure begin_hints [2023-04-01 07:37:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure save_hint [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints___0 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_write_hints [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_all_clean [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_set_read_only [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_set_read_write [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_set_needs_check [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_needs_check [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_block_validator_3 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_39 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_40 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_41 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_42 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_43 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_44 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_46 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_47 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2023-04-01 07:37:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2023-04-01 07:37:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_policy_once [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_register [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_unregister [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_create [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_81 [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_82 [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_83 [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_84 [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_85 [2023-04-01 07:37:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_86 [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_89 [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_90 [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:37:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_table_lock [2023-04-01 07:37:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_table_lock [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 07:37:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 07:37:30,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_del [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_detain [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_alloc_cell [2023-04-01 07:37:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_create [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_clear_bit [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_empty [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_flush [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_resize [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_set_bit [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_test_bit [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_create [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_block_size [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_flush [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_only [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_write [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock_zero [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_error [2023-04-01 07:37:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_promote_or_release [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_cell [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_add_target_callbacks [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-04-01 07:37:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_with_sm [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_open_with_sm [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_4 [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2023-04-01 07:37:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:37:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:37:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2023-04-01 07:37:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_15 [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2023-04-01 07:37:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-01 07:37:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_19 [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_17 [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-04-01 07:37:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_block_validator_3 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_4 [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-04-01 07:37:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_get_target_bio_nr [2023-04-01 07:37:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_add_target_callbacks [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure wb_congested [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_congested [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_create [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_alloc_cell [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_cell [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_detain [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_error [2023-04-01 07:37:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_promote_or_release [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_record [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_restore [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~bool~0~X~~bool~0~X~~bool~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure policy_clear_dirty [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure policy_load_mapping [2023-04-01 07:37:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~dm_cblock_t~0~X~~uint32_t~0~X~~bool~0~TO~int [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure policy_writeback_work [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~int [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_cblock [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_cblock_t~0~TO~int [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure policy_residency [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dm_cblock_t~0 [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure policy_emit_config_values [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_config_value [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_create [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_open [2023-04-01 07:37:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_resize [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_discard_bitset_resize [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_load_discards [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_set_discard [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_insert_mapping [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_changed_this_transaction [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_load_mappings [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_set_dirty [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_get_stats [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_set_stats [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_commit [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_get_free_metadata_block_count [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_get_metadata_dev_size [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_write_hints [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_all_clean [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_needs_check [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_set_needs_check [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_set_read_only [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_set_read_write [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2023-04-01 07:37:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure iot_init [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure __iot_idle_for [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure iot_idle_for [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure iot_io_begin [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure __iot_io_end [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure iot_io_end [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unhook_bio [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_migration [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2023-04-01 07:37:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_cell [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure load_stats [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure save_stats [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2023-04-01 07:37:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure init_per_bio_data [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache_dirty [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure bio_triggers_commit [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure accountable_bio [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_complete [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure defer_writethrough_bio [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_endio [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure notify_mode_switch [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-04-01 07:37:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure dec_io_migrations [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure __cell_release [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure __cell_defer [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_post_commit [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure overwrite_endio [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure issue_overwrite [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2023-04-01 07:37:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure queue_quiesced_migration [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure queue_quiesced_migrations [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure check_for_quiesced_migrations [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure promote [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure writeback [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure demote_then_promote [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure process_flush_bio [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure inc_fn [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure null_locker [2023-04-01 07:37:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure cell_locker [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure need_commit_due_to_time [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_cells [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_writethrough_bios [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_some_dirty_blocks [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure ack_quiescing [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_quiescing_ack [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure start_quiescing [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure stop_quiescing [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_migrations [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_deferred_cells [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_deferred_bios [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure more_work [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-04-01 07:37:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_congested [2023-04-01 07:37:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure cache_is_congested [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cache_args [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure parse_metadata_dev [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure parse_cache_dev [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure parse_origin_dev [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure parse_block_size [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure init_features [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure parse_features [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure parse_policy [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure parse_cache_args [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure process_config_option [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_values [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure create_cache_policy [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure too_many_discard_blocks [2023-04-01 07:37:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_discard_block_size [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure cache_create [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure copy_ctr_args [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure cache_ctr [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure load_mapping [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure discard_load_info_init [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure load_discard [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_dev_size [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure can_resize [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure cache_preresume [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure parse_cblock_range [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure validate_cblock_range [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure request_invalidation [2023-04-01 07:37:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidate_cblocks_message [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2023-04-01 07:37:30,374 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 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_limits [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_init [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_exit [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_4 [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_47 [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2023-04-01 07:37:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_44 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_46 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_39 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_41 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_40 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_43 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_42 [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-04-01 07:37:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk_ro [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_create [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_block_size [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock_zero [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_flush [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_only [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_write [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure policy_walk_mappings [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_with_sm [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_open_with_sm [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_size [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_dump [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2023-04-01 07:37:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_del [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_empty [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_resize [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_set_bit [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_clear_bit [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_test_bit [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_flush [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure sb_prepare_for_write [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure check_metadata_version [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2023-04-01 07:37:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock_zero [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __superblock_all_zeroes [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __check_incompat_features [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure set_clean_shutdown [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure clear_clean_shutdown [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction_flags [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2023-04-01 07:37:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_open [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_or_open [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure same_params [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure block_unmapped_or_clean [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __set_discard [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_discard [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __is_discarded [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __discard [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_dblock_t~0~TO~int [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __load_discards [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~sector_t~0~X~~dm_dblock_t~0~X~~bool~0~TO~int [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __remove [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __insert [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure hints_array_initialized [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure hints_array_available [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __load_mapping [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~dm_cblock_t~0~X~~bool~0~X~~uint32_t~0~X~~bool~0~TO~int [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __load_mappings [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __dump_mapping [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __dump_mappings [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __dirty [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure begin_hints [2023-04-01 07:37:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure save_hint [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints___0 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_89 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_90 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_86 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_81 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_83 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_82 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_85 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_84 [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_register [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_unregister [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-04-01 07:37:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure __get_policy_once [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~dm_cblock_t~0~X~~sector_t~0~X~~sector_t~0~TO~$Pointer$ [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:37:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_table_lock [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 07:37:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:37:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:37:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:37:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:37:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:37:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:37:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:37:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:37:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:37:31,550 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:37:31,562 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:37:34,975 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:37:38,925 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint null_lockerFINAL: assume true; [2023-04-01 07:37:40,715 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:37:42,298 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:37:42,298 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:37:42,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:37:42 BoogieIcfgContainer [2023-04-01 07:37:42,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:37:42,307 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:37:42,307 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:37:42,309 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:37:42,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:37:26" (1/3) ... [2023-04-01 07:37:42,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2821f3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:37:42, skipping insertion in model container [2023-04-01 07:37:42,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:37:29" (2/3) ... [2023-04-01 07:37:42,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2821f3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:37:42, skipping insertion in model container [2023-04-01 07:37:42,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:37:42" (3/3) ... [2023-04-01 07:37:42,311 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-04-01 07:37:42,323 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:37:42,323 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:37:42,402 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:37:42,407 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;@66e97254, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:37:42,407 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:37:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand has 4957 states, 2746 states have (on average 1.2206846321922797) internal successors, (3352), 2855 states have internal predecessors, (3352), 1594 states have call successors, (1594), 530 states have call predecessors, (1594), 529 states have return successors, (1587), 1544 states have call predecessors, (1587), 1587 states have call successors, (1587) [2023-04-01 07:37:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-04-01 07:37:42,434 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:42,434 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:42,435 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:42,438 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:42,438 INFO L85 PathProgramCache]: Analyzing trace with hash -2116641920, now seen corresponding path program 1 times [2023-04-01 07:37:42,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:42,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841984291] [2023-04-01 07:37:42,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:42,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-04-01 07:37:43,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:43,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841984291] [2023-04-01 07:37:43,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841984291] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:43,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:43,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:43,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610514528] [2023-04-01 07:37:43,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:43,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:43,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:43,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:43,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:43,299 INFO L87 Difference]: Start difference. First operand has 4957 states, 2746 states have (on average 1.2206846321922797) internal successors, (3352), 2855 states have internal predecessors, (3352), 1594 states have call successors, (1594), 530 states have call predecessors, (1594), 529 states have return successors, (1587), 1544 states have call predecessors, (1587), 1587 states have call successors, (1587) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-01 07:37:45,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:45,694 INFO L93 Difference]: Finished difference Result 13391 states and 18178 transitions. [2023-04-01 07:37:45,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:45,696 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 217 [2023-04-01 07:37:45,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:45,753 INFO L225 Difference]: With dead ends: 13391 [2023-04-01 07:37:45,754 INFO L226 Difference]: Without dead ends: 8885 [2023-04-01 07:37:45,795 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 07:37:45,799 INFO L413 NwaCegarLoop]: 5640 mSDtfsCounter, 5925 mSDsluCounter, 5598 mSDsCounter, 0 mSdLazyCounter, 841 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5925 SdHoareTripleChecker+Valid, 11238 SdHoareTripleChecker+Invalid, 844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:45,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5925 Valid, 11238 Invalid, 844 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 841 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 07:37:45,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8885 states. [2023-04-01 07:37:46,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8885 to 8881. [2023-04-01 07:37:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8881 states, 4984 states have (on average 1.2247191011235956) internal successors, (6104), 5164 states have internal predecessors, (6104), 2895 states have call successors, (2895), 1004 states have call predecessors, (2895), 1001 states have return successors, (2887), 2804 states have call predecessors, (2887), 2887 states have call successors, (2887) [2023-04-01 07:37:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8881 states to 8881 states and 11886 transitions. [2023-04-01 07:37:46,232 INFO L78 Accepts]: Start accepts. Automaton has 8881 states and 11886 transitions. Word has length 217 [2023-04-01 07:37:46,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:46,235 INFO L495 AbstractCegarLoop]: Abstraction has 8881 states and 11886 transitions. [2023-04-01 07:37:46,236 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-01 07:37:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 8881 states and 11886 transitions. [2023-04-01 07:37:46,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-04-01 07:37:46,247 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:46,247 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:46,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:37:46,247 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:46,248 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:46,248 INFO L85 PathProgramCache]: Analyzing trace with hash 723490299, now seen corresponding path program 1 times [2023-04-01 07:37:46,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:46,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277427903] [2023-04-01 07:37:46,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:46,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-04-01 07:37:46,676 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:46,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277427903] [2023-04-01 07:37:46,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277427903] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:46,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:46,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:46,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319408479] [2023-04-01 07:37:46,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:46,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:46,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:46,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:46,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:46,681 INFO L87 Difference]: Start difference. First operand 8881 states and 11886 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 07:37:47,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:47,743 INFO L93 Difference]: Finished difference Result 8883 states and 11887 transitions. [2023-04-01 07:37:47,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:47,744 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 223 [2023-04-01 07:37:47,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:47,795 INFO L225 Difference]: With dead ends: 8883 [2023-04-01 07:37:47,795 INFO L226 Difference]: Without dead ends: 8880 [2023-04-01 07:37:47,801 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 07:37:47,802 INFO L413 NwaCegarLoop]: 5600 mSDtfsCounter, 5959 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5959 SdHoareTripleChecker+Valid, 5601 SdHoareTripleChecker+Invalid, 415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:47,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5959 Valid, 5601 Invalid, 415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 07:37:47,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8880 states. [2023-04-01 07:37:48,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8880 to 8880. [2023-04-01 07:37:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8880 states, 4984 states have (on average 1.2245184590690208) internal successors, (6103), 5163 states have internal predecessors, (6103), 2894 states have call successors, (2894), 1004 states have call predecessors, (2894), 1001 states have return successors, (2887), 2804 states have call predecessors, (2887), 2887 states have call successors, (2887) [2023-04-01 07:37:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8880 states to 8880 states and 11884 transitions. [2023-04-01 07:37:48,170 INFO L78 Accepts]: Start accepts. Automaton has 8880 states and 11884 transitions. Word has length 223 [2023-04-01 07:37:48,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:48,172 INFO L495 AbstractCegarLoop]: Abstraction has 8880 states and 11884 transitions. [2023-04-01 07:37:48,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 07:37:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 8880 states and 11884 transitions. [2023-04-01 07:37:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-01 07:37:48,176 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:48,177 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:37:48,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:37:48,177 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:48,177 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:48,177 INFO L85 PathProgramCache]: Analyzing trace with hash 950299961, now seen corresponding path program 1 times [2023-04-01 07:37:48,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:48,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913796718] [2023-04-01 07:37:48,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:48,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-04-01 07:37:48,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:48,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913796718] [2023-04-01 07:37:48,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913796718] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:48,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:48,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:48,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726993943] [2023-04-01 07:37:48,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:48,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:48,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:48,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:48,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:48,419 INFO L87 Difference]: Start difference. First operand 8880 states and 11884 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 07:37:49,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:49,573 INFO L93 Difference]: Finished difference Result 8882 states and 11885 transitions. [2023-04-01 07:37:49,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:49,574 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 224 [2023-04-01 07:37:49,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:49,617 INFO L225 Difference]: With dead ends: 8882 [2023-04-01 07:37:49,617 INFO L226 Difference]: Without dead ends: 8879 [2023-04-01 07:37:49,628 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 07:37:49,631 INFO L413 NwaCegarLoop]: 5598 mSDtfsCounter, 5956 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5956 SdHoareTripleChecker+Valid, 5599 SdHoareTripleChecker+Invalid, 415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:49,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5956 Valid, 5599 Invalid, 415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 07:37:49,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8879 states. [2023-04-01 07:37:50,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8879 to 8879. [2023-04-01 07:37:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8879 states, 4984 states have (on average 1.2243178170144462) internal successors, (6102), 5162 states have internal predecessors, (6102), 2893 states have call successors, (2893), 1004 states have call predecessors, (2893), 1001 states have return successors, (2887), 2804 states have call predecessors, (2887), 2887 states have call successors, (2887) [2023-04-01 07:37:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8879 states to 8879 states and 11882 transitions. [2023-04-01 07:37:50,098 INFO L78 Accepts]: Start accepts. Automaton has 8879 states and 11882 transitions. Word has length 224 [2023-04-01 07:37:50,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:50,099 INFO L495 AbstractCegarLoop]: Abstraction has 8879 states and 11882 transitions. [2023-04-01 07:37:50,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 07:37:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 8879 states and 11882 transitions. [2023-04-01 07:37:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-04-01 07:37:50,103 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:50,103 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:37:50,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 07:37:50,103 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:50,104 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:50,104 INFO L85 PathProgramCache]: Analyzing trace with hash -608530242, now seen corresponding path program 1 times [2023-04-01 07:37:50,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:50,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969684858] [2023-04-01 07:37:50,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:50,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:50,343 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-04-01 07:37:50,343 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:50,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969684858] [2023-04-01 07:37:50,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969684858] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:50,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:50,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:50,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125521195] [2023-04-01 07:37:50,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:50,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:50,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:50,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:50,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:50,345 INFO L87 Difference]: Start difference. First operand 8879 states and 11882 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 07:37:51,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:51,355 INFO L93 Difference]: Finished difference Result 8881 states and 11883 transitions. [2023-04-01 07:37:51,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:51,356 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 225 [2023-04-01 07:37:51,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:51,460 INFO L225 Difference]: With dead ends: 8881 [2023-04-01 07:37:51,460 INFO L226 Difference]: Without dead ends: 8878 [2023-04-01 07:37:51,470 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 07:37:51,472 INFO L413 NwaCegarLoop]: 5596 mSDtfsCounter, 5953 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5953 SdHoareTripleChecker+Valid, 5597 SdHoareTripleChecker+Invalid, 415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:51,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5953 Valid, 5597 Invalid, 415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 07:37:51,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8878 states. [2023-04-01 07:37:51,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8878 to 8878. [2023-04-01 07:37:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8878 states, 4984 states have (on average 1.2241171749598716) internal successors, (6101), 5161 states have internal predecessors, (6101), 2892 states have call successors, (2892), 1004 states have call predecessors, (2892), 1001 states have return successors, (2887), 2804 states have call predecessors, (2887), 2887 states have call successors, (2887) [2023-04-01 07:37:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8878 states to 8878 states and 11880 transitions. [2023-04-01 07:37:51,852 INFO L78 Accepts]: Start accepts. Automaton has 8878 states and 11880 transitions. Word has length 225 [2023-04-01 07:37:51,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:51,853 INFO L495 AbstractCegarLoop]: Abstraction has 8878 states and 11880 transitions. [2023-04-01 07:37:51,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 07:37:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 8878 states and 11880 transitions. [2023-04-01 07:37:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-04-01 07:37:51,857 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:51,858 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:37:51,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 07:37:51,858 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:51,858 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:51,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1687621412, now seen corresponding path program 1 times [2023-04-01 07:37:51,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:51,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192233623] [2023-04-01 07:37:51,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-04-01 07:37:52,223 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:52,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192233623] [2023-04-01 07:37:52,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192233623] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:52,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:52,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:52,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388953204] [2023-04-01 07:37:52,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:52,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:52,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:52,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:52,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:52,225 INFO L87 Difference]: Start difference. First operand 8878 states and 11880 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 07:37:53,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:53,379 INFO L93 Difference]: Finished difference Result 8896 states and 11893 transitions. [2023-04-01 07:37:53,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:53,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 226 [2023-04-01 07:37:53,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:53,413 INFO L225 Difference]: With dead ends: 8896 [2023-04-01 07:37:53,413 INFO L226 Difference]: Without dead ends: 8877 [2023-04-01 07:37:53,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:53,421 INFO L413 NwaCegarLoop]: 5592 mSDtfsCounter, 5891 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5891 SdHoareTripleChecker+Valid, 5646 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:53,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5891 Valid, 5646 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 424 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 07:37:53,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8877 states. [2023-04-01 07:37:53,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8877 to 8877. [2023-04-01 07:37:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8877 states, 4984 states have (on average 1.223314606741573) internal successors, (6097), 5159 states have internal predecessors, (6097), 2888 states have call successors, (2888), 1006 states have call predecessors, (2888), 1004 states have return successors, (2886), 2803 states have call predecessors, (2886), 2886 states have call successors, (2886) [2023-04-01 07:37:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8877 states to 8877 states and 11871 transitions. [2023-04-01 07:37:53,787 INFO L78 Accepts]: Start accepts. Automaton has 8877 states and 11871 transitions. Word has length 226 [2023-04-01 07:37:53,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:53,787 INFO L495 AbstractCegarLoop]: Abstraction has 8877 states and 11871 transitions. [2023-04-01 07:37:53,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 07:37:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 8877 states and 11871 transitions. [2023-04-01 07:37:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-04-01 07:37:53,792 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:53,793 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:37:53,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 07:37:53,793 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:53,793 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:53,793 INFO L85 PathProgramCache]: Analyzing trace with hash -1669965352, now seen corresponding path program 1 times [2023-04-01 07:37:53,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:53,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072191561] [2023-04-01 07:37:53,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-04-01 07:37:54,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:54,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072191561] [2023-04-01 07:37:54,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072191561] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:54,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:54,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:54,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469700355] [2023-04-01 07:37:54,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:54,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:54,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:54,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:54,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:54,031 INFO L87 Difference]: Start difference. First operand 8877 states and 11871 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-01 07:37:57,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:37:57,135 INFO L93 Difference]: Finished difference Result 23732 states and 31579 transitions. [2023-04-01 07:37:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:37:57,136 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 251 [2023-04-01 07:37:57,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:37:57,187 INFO L225 Difference]: With dead ends: 23732 [2023-04-01 07:37:57,188 INFO L226 Difference]: Without dead ends: 14905 [2023-04-01 07:37:57,220 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 07:37:57,221 INFO L413 NwaCegarLoop]: 6350 mSDtfsCounter, 4034 mSDsluCounter, 5386 mSDsCounter, 0 mSdLazyCounter, 1032 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4034 SdHoareTripleChecker+Valid, 11736 SdHoareTripleChecker+Invalid, 1034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-04-01 07:37:57,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4034 Valid, 11736 Invalid, 1034 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1032 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-04-01 07:37:57,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14905 states. [2023-04-01 07:37:57,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14905 to 14901. [2023-04-01 07:37:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14901 states, 8298 states have (on average 1.2149915642323452) internal successors, (10082), 8640 states have internal predecessors, (10082), 4845 states have call successors, (4845), 1759 states have call predecessors, (4845), 1757 states have return successors, (4843), 4679 states have call predecessors, (4843), 4843 states have call successors, (4843) [2023-04-01 07:37:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14901 states to 14901 states and 19770 transitions. [2023-04-01 07:37:57,850 INFO L78 Accepts]: Start accepts. Automaton has 14901 states and 19770 transitions. Word has length 251 [2023-04-01 07:37:57,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:37:57,852 INFO L495 AbstractCegarLoop]: Abstraction has 14901 states and 19770 transitions. [2023-04-01 07:37:57,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-01 07:37:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 14901 states and 19770 transitions. [2023-04-01 07:37:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-04-01 07:37:57,860 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:37:57,860 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:37:57,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 07:37:57,861 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:37:57,861 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:37:57,861 INFO L85 PathProgramCache]: Analyzing trace with hash -1119925722, now seen corresponding path program 1 times [2023-04-01 07:37:57,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:37:57,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808641267] [2023-04-01 07:37:57,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:37:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:37:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:37:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-04-01 07:37:58,337 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:37:58,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808641267] [2023-04-01 07:37:58,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808641267] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:37:58,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:37:58,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:37:58,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148108839] [2023-04-01 07:37:58,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:37:58,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:37:58,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:37:58,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:37:58,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:37:58,339 INFO L87 Difference]: Start difference. First operand 14901 states and 19770 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-01 07:38:00,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:38:01,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:38:01,066 INFO L93 Difference]: Finished difference Result 14901 states and 19770 transitions. [2023-04-01 07:38:01,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:38:01,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 301 [2023-04-01 07:38:01,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:38:01,068 INFO L225 Difference]: With dead ends: 14901 [2023-04-01 07:38:01,068 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 07:38:01,174 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 07:38:01,174 INFO L413 NwaCegarLoop]: 5578 mSDtfsCounter, 49 mSDsluCounter, 5526 mSDsCounter, 0 mSdLazyCounter, 827 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 11104 SdHoareTripleChecker+Invalid, 827 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 827 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-01 07:38:01,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 11104 Invalid, 827 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 827 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-01 07:38:01,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 07:38:01,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 07:38:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 07:38:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 07:38:01,178 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 301 [2023-04-01 07:38:01,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:38:01,178 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 07:38:01,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-01 07:38:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 07:38:01,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 07:38:01,180 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 07:38:01,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 07:38:01,182 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.