/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 23:03:22,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 23:03:22,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 23:03:22,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 23:03:22,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 23:03:22,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 23:03:22,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 23:03:22,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 23:03:22,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 23:03:22,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 23:03:22,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 23:03:22,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 23:03:22,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 23:03:22,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 23:03:22,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 23:03:22,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 23:03:22,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 23:03:22,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 23:03:22,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 23:03:22,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 23:03:22,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 23:03:22,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 23:03:22,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 23:03:22,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 23:03:22,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 23:03:22,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 23:03:22,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 23:03:22,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 23:03:22,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 23:03:22,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 23:03:22,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 23:03:22,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 23:03:22,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 23:03:22,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 23:03:22,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 23:03:22,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 23:03:22,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 23:03:22,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 23:03:22,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 23:03:22,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 23:03:22,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 23:03:22,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 23:03:22,856 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 23:03:22,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 23:03:22,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 23:03:22,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 23:03:22,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 23:03:22,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 23:03:22,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 23:03:22,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 23:03:22,859 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 23:03:22,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 23:03:22,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 23:03:22,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 23:03:22,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 23:03:22,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 23:03:22,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 23:03:22,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 23:03:22,861 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 23:03:22,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 23:03:22,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 23:03:22,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 23:03:22,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 23:03:22,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 23:03:22,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 23:03:22,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 23:03:22,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 23:03:22,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 23:03:22,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 23:03:22,862 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 23:03:22,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 23:03:22,863 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 23:03:22,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 23:03:22,863 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 23:03:22,863 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 23:03:23,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 23:03:23,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 23:03:23,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 23:03:23,144 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 23:03:23,144 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 23:03:23,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2023-03-22 23:03:24,423 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 23:03:24,967 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 23:03:24,968 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2023-03-22 23:03:25,016 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f94ec18ba/f99dbf2883e441038ff206da4384950e/FLAG2734f2276 [2023-03-22 23:03:25,030 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f94ec18ba/f99dbf2883e441038ff206da4384950e [2023-03-22 23:03:25,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 23:03:25,034 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 23:03:25,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 23:03:25,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 23:03:25,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 23:03:25,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 11:03:25" (1/1) ... [2023-03-22 23:03:25,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a1b24f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:25, skipping insertion in model container [2023-03-22 23:03:25,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 11:03:25" (1/1) ... [2023-03-22 23:03:25,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 23:03:25,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 23:03:27,773 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i[294962,294975] [2023-03-22 23:03:27,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 23:03:27,890 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 23:03:28,276 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i[294962,294975] [2023-03-22 23:03:28,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 23:03:28,460 WARN L667 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 23:03:28,467 INFO L208 MainTranslator]: Completed translation [2023-03-22 23:03:28,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28 WrapperNode [2023-03-22 23:03:28,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 23:03:28,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 23:03:28,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 23:03:28,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 23:03:28,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,811 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 23:03:28,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 23:03:28,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 23:03:28,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 23:03:28,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 11:03:28" (1/1) ... [2023-03-22 23:03:28,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 23:03:28,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 23:03:28,922 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) [2023-03-22 23:03:28,934 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 [2023-03-22 23:03:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 23:03:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 23:03:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-22 23:03:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-03-22 23:03:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-22 23:03:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-22 23:03:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-22 23:03:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2023-03-22 23:03:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-03-22 23:03:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-03-22 23:03:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-03-22 23:03:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-03-22 23:03:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-22 23:03:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-03-22 23:03:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-03-22 23:03:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-03-22 23:03:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 23:03:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-03-22 23:03:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-03-22 23:03:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-03-22 23:03:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-03-22 23:03:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-22 23:03:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2023-03-22 23:03:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-03-22 23:03:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2023-03-22 23:03:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-03-22 23:03:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-03-22 23:03:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2023-03-22 23:03:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-03-22 23:03:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-03-22 23:03:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_get_target_bio_nr [2023-03-22 23:03:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2023-03-22 23:03:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2023-03-22 23:03:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2023-03-22 23:03:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_dec [2023-03-22 23:03:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_origin [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure is_bio_tracked [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tracking_chunk [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __chunk_is_tracked [2023-03-22 23:03:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2023-03-22 23:03:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure init_origin_hash [2023-03-22 23:03:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2023-03-22 23:03:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2023-03-22 23:03:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2023-03-22 23:03:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_origin [2023-03-22 23:03:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_dm_origin [2023-03-22 23:03:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_dm_origin [2023-03-22 23:03:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_dm_origin [2023-03-22 23:03:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2023-03-22 23:03:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_exception_handover [2023-03-22 23:03:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2023-03-22 23:03:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure register_snapshot [2023-03-22 23:03:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reregister_snapshot [2023-03-22 23:03:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2023-03-22 23:03:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2023-03-22 23:03:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_add_exception [2023-03-22 23:03:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __minimum_chunk_size [2023-03-22 23:03:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_max_buckets [2023-03-22 23:03:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure init_hash_tables [2023-03-22 23:03:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2023-03-22 23:03:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_queued_bios_after_merge [2023-03-22 23:03:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_single_exception_chunk [2023-03-22 23:03:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_single_exception_chunk [2023-03-22 23:03:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2023-03-22 23:03:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure increment_pending_exceptions_done_count [2023-03-22 23:03:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2023-03-22 23:03:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_callback [2023-03-22 23:03:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2023-03-22 23:03:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_exceptions [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __handover_exceptions [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_origin_bios [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2023-03-22 23:03:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2023-03-22 23:03:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_callback [2023-03-22 23:03:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_exception [2023-03-22 23:03:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_callback [2023-03-22 23:03:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2023-03-22 23:03:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure full_bio_end_io [2023-03-22 23:03:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure start_full_bio [2023-03-22 23:03:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2023-03-22 23:03:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2023-03-22 23:03:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2023-03-22 23:03:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2023-03-22 23:03:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_init [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_exit [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_5 [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_7 [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_6 [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-22 23:03:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_23 [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_24 [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_25 [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2023-03-22 23:03:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure set_chunk_size [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_init [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2023-03-22 23:03:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_init [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_4 [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_3 [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2023-03-22 23:03:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2023-03-22 23:03:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-03-22 23:03:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-03-22 23:03:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2023-03-22 23:03:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2023-03-22 23:03:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure do_metadata [2023-03-22 23:03:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2023-03-22 23:03:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure read_header [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure write_exception [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_exception [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_exceptions [2023-03-22 23:03:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exceptions [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2023-03-22 23:03:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_init [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_exit [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_1 [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_2 [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_92 [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_93 [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_94 [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-22 23:03:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-22 23:03:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-03-22 23:03:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 23:03:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-03-22 23:03:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 23:03:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-22 23:03:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-22 23:03:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-22 23:03:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-22 23:03:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 23:03:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-03-22 23:03:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_work_on_stack [2023-03-22 23:03:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-03-22 23:03:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_accept_partial_bio [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_create [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_destroy [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_forget [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_device_size [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_prefetch [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_read [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_release [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_set_minimum_buffers [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hold [2023-03-22 23:03:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_resume_fast [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_suspend_fast [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_create [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_destroy [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_do_callback [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_prepare_callback [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-03-22 23:03:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_size [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write_nested [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-22 23:03:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_5 [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_6 [2023-03-22 23:03:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_7 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_6 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_7 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-03-22 23:03:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-22 23:03:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-22 23:03:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-03-22 23:03:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2023-03-22 23:03:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-03-22 23:03:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-03-22 23:03:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-03-22 23:03:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-22 23:03:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2023-03-22 23:03:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-03-22 23:03:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 23:03:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-03-22 23:03:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-22 23:03:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-03-22 23:03:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-03-22 23:03:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-03-22 23:03:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-03-22 23:03:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-03-22 23:03:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2023-03-22 23:03:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 23:03:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 23:03:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 23:03:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 23:03:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 23:03:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 23:03:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 23:03:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 23:03:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 23:03:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 23:03:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 23:03:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 23:03:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-22 23:03:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 23:03:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 23:03:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 23:03:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 23:03:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-22 23:03:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-22 23:03:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 23:03:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2023-03-22 23:03:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-22 23:03:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-22 23:03:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure bit_wait [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-03-22 23:03:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure down_write_nested [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_23 [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_24 [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_1 [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_4 [2023-03-22 23:03:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_5 [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_2 [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_7 [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_3 [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_6 [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_25 [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-03-22 23:03:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_get_target_bio_nr [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-03-22 23:03:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hold [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_accept_partial_bio [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_size [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2023-03-22 23:03:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-03-22 23:03:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-03-22 23:03:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_prepare_callback [2023-03-22 23:03:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_do_callback [2023-03-22 23:03:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_suspend_fast [2023-03-22 23:03:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_resume_fast [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_origin [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_dec [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_init [2023-03-22 23:03:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure is_bio_tracked [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tracking_chunk [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure __chunk_is_tracked [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure init_origin_hash [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 23:03:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_origin [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_dm_origin [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_dm_origin [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_dm_origin [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_exception_handover [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2023-03-22 23:03:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure register_snapshot [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure reregister_snapshot [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2023-03-22 23:03:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure dm_add_exception [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure __minimum_chunk_size [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure calc_max_buckets [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure init_hash_tables [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure __release_queued_bios_after_merge [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_single_exception_chunk [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure remove_single_exception_chunk [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure merge_callback [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2023-03-22 23:03:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure increment_pending_exceptions_done_count [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure __free_exceptions [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure __handover_exceptions [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2023-03-22 23:03:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure retry_origin_bios [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure commit_callback [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure complete_exception [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure copy_callback [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure full_bio_end_io [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure start_full_bio [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2023-03-22 23:03:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2023-03-22 23:03:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2023-03-22 23:03:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_init [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_exit [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_6 [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_7 [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_6 [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_5 [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_7 [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2023-03-22 23:03:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-03-22 23:03:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_init [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_exit [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_init [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-03-22 23:03:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure set_chunk_size [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2023-03-22 23:03:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_work_on_stack [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-03-22 23:03:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_92 [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_94 [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_93 [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_create [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_destroy [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_create [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_destroy [2023-03-22 23:03:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_read [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_prefetch [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_release [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_forget [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_set_minimum_buffers [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_device_size [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure do_metadata [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2023-03-22 23:03:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure read_header [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure write_exception [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure clear_exception [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure insert_exceptions [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure read_exceptions [2023-03-22 23:03:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2023-03-22 23:03:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-22 23:03:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 23:03:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 23:03:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 23:03:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 23:03:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 23:03:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 23:03:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 23:03:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 23:03:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 23:03:29,992 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 23:03:30,001 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 23:03:30,311 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 23:03:37,307 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 23:03:37,338 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 23:03:37,338 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-22 23:03:37,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 11:03:37 BoogieIcfgContainer [2023-03-22 23:03:37,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 23:03:37,346 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 23:03:37,347 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 23:03:37,347 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 23:03:37,348 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 11:03:37" (1/1) ... [2023-03-22 23:03:37,348 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 23:03:37,379 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 23:03:37,379 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 23:03:37,401 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:96) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:83) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-22 23:03:37,406 INFO L158 Benchmark]: Toolchain (without parser) took 12370.46ms. Allocated memory was 285.2MB in the beginning and 569.4MB in the end (delta: 284.2MB). Free memory was 215.2MB in the beginning and 355.6MB in the end (delta: -140.4MB). Peak memory consumption was 144.9MB. Max. memory is 8.0GB. [2023-03-22 23:03:37,406 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 128.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-22 23:03:37,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3430.80ms. Allocated memory was 285.2MB in the beginning and 403.7MB in the end (delta: 118.5MB). Free memory was 214.9MB in the beginning and 294.9MB in the end (delta: -79.9MB). Peak memory consumption was 127.9MB. Max. memory is 8.0GB. [2023-03-22 23:03:37,407 INFO L158 Benchmark]: Boogie Preprocessor took 420.71ms. Allocated memory is still 403.7MB. Free memory was 294.9MB in the beginning and 247.8MB in the end (delta: 47.1MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. [2023-03-22 23:03:37,408 INFO L158 Benchmark]: RCFGBuilder took 8454.89ms. Allocated memory was 403.7MB in the beginning and 569.4MB in the end (delta: 165.7MB). Free memory was 247.8MB in the beginning and 359.8MB in the end (delta: -112.0MB). Peak memory consumption was 259.2MB. Max. memory is 8.0GB. [2023-03-22 23:03:37,408 INFO L158 Benchmark]: Sifa took 57.54ms. Allocated memory is still 569.4MB. Free memory was 359.8MB in the beginning and 355.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-22 23:03:37,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 128.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3430.80ms. Allocated memory was 285.2MB in the beginning and 403.7MB in the end (delta: 118.5MB). Free memory was 214.9MB in the beginning and 294.9MB in the end (delta: -79.9MB). Peak memory consumption was 127.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 420.71ms. Allocated memory is still 403.7MB. Free memory was 294.9MB in the beginning and 247.8MB in the end (delta: 47.1MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. * RCFGBuilder took 8454.89ms. Allocated memory was 403.7MB in the beginning and 569.4MB in the end (delta: 165.7MB). Free memory was 247.8MB in the beginning and 359.8MB in the end (delta: -112.0MB). Peak memory consumption was 259.2MB. Max. memory is 8.0GB. * Sifa took 57.54ms. Allocated memory is still 569.4MB. Free memory was 359.8MB in the beginning and 355.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-22 23:03:37,440 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...