/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 EqDomain -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-eq-dnf-be04d46 [2023-03-29 18:30:42,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 18:30:42,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 18:30:42,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 18:30:42,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 18:30:42,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 18:30:42,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 18:30:42,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 18:30:42,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 18:30:42,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 18:30:42,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 18:30:42,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 18:30:42,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 18:30:42,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 18:30:42,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 18:30:42,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 18:30:42,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 18:30:42,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 18:30:42,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 18:30:42,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 18:30:42,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 18:30:42,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 18:30:42,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 18:30:42,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 18:30:42,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 18:30:42,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 18:30:42,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 18:30:42,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 18:30:42,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 18:30:42,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 18:30:42,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 18:30:42,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 18:30:42,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 18:30:42,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 18:30:42,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 18:30:42,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 18:30:42,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 18:30:42,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 18:30:42,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 18:30:42,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 18:30:42,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 18:30:42,227 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 [2023-03-29 18:30:42,250 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 18:30:42,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 18:30:42,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 18:30:42,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 18:30:42,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 18:30:42,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 18:30:42,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 18:30:42,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 18:30:42,253 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 18:30:42,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 18:30:42,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 18:30:42,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 18:30:42,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 18:30:42,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 18:30:42,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 18:30:42,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 18:30:42,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 18:30:42,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 18:30:42,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 18:30:42,255 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 18:30:42,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 18:30:42,255 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 18:30:42,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 18:30:42,255 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 18:30:42,256 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 18:30:42,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 18:30:42,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 18:30:42,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 18:30:42,436 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 18:30:42,436 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 18:30:42,437 INFO L432 ainManager$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 [2023-03-29 18:30:43,363 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 18:30:43,869 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 18:30:43,870 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 [2023-03-29 18:30:43,903 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e541d3c30/b33d65e336df425cb9a6831c400912e4/FLAGf5ed58537 [2023-03-29 18:30:43,918 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e541d3c30/b33d65e336df425cb9a6831c400912e4 [2023-03-29 18:30:43,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 18:30:43,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 18:30:43,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 18:30:43,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 18:30:43,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 18:30:43,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 06:30:43" (1/1) ... [2023-03-29 18:30:43,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23918b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:43, skipping insertion in model container [2023-03-29 18:30:43,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 06:30:43" (1/1) ... [2023-03-29 18:30:43,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 18:30:44,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 18:30:45,948 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] [2023-03-29 18:30:46,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 18:30:46,049 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 18:30:46,325 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] [2023-03-29 18:30:46,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 18:30:46,430 WARN L667 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 18:30:46,435 INFO L208 MainTranslator]: Completed translation [2023-03-29 18:30:46,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46 WrapperNode [2023-03-29 18:30:46,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 18:30:46,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 18:30:46,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 18:30:46,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 18:30:46,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 18:30:46,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 18:30:46,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 18:30:46,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 18:30:46,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:30:46" (1/1) ... [2023-03-29 18:30:46,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 18:30:46,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 18:30:46,818 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) [2023-03-29 18:30:46,865 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 [2023-03-29 18:30:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 18:30:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 18:30:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-29 18:30:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-03-29 18:30:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-29 18:30:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-03-29 18:30:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-03-29 18:30:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-03-29 18:30:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-03-29 18:30:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-29 18:30:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-03-29 18:30:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-03-29 18:30:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-03-29 18:30:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-03-29 18:30:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-29 18:30:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2023-03-29 18:30:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-03-29 18:30:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2023-03-29 18:30:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-03-29 18:30:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-03-29 18:30:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_get_target_bio_nr [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_dec [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2023-03-29 18:30:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_origin [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure is_bio_tracked [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tracking_chunk [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __chunk_is_tracked [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure init_origin_hash [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2023-03-29 18:30:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_origin [2023-03-29 18:30:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_dm_origin [2023-03-29 18:30:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_dm_origin [2023-03-29 18:30:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_dm_origin [2023-03-29 18:30:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2023-03-29 18:30:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_exception_handover [2023-03-29 18:30:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2023-03-29 18:30:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure register_snapshot [2023-03-29 18:30:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure reregister_snapshot [2023-03-29 18:30:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2023-03-29 18:30:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2023-03-29 18:30:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2023-03-29 18:30:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_add_exception [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __minimum_chunk_size [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_max_buckets [2023-03-29 18:30:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure init_hash_tables [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_queued_bios_after_merge [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_single_exception_chunk [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_single_exception_chunk [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure increment_pending_exceptions_done_count [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_callback [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2023-03-29 18:30:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_exceptions [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __handover_exceptions [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_origin_bios [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_callback [2023-03-29 18:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_exception [2023-03-29 18:30:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_callback [2023-03-29 18:30:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2023-03-29 18:30:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure full_bio_end_io [2023-03-29 18:30:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure start_full_bio [2023-03-29 18:30:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2023-03-29 18:30:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2023-03-29 18:30:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2023-03-29 18:30:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2023-03-29 18:30:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2023-03-29 18:30:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2023-03-29 18:30:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_init [2023-03-29 18:30:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_exit [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_5 [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_7 [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_6 [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_23 [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_24 [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_25 [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2023-03-29 18:30:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure set_chunk_size [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_init [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2023-03-29 18:30:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_init [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_4 [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_3 [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure do_metadata [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2023-03-29 18:30:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure read_header [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure write_exception [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_exception [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_exceptions [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exceptions [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2023-03-29 18:30:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_init [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_exit [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_1 [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_2 [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_92 [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_93 [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_94 [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-29 18:30:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-29 18:30:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-29 18:30:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-29 18:30:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-03-29 18:30:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-03-29 18:30:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-03-29 18:30:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-29 18:30:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-03-29 18:30:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-29 18:30:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-03-29 18:30:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-29 18:30:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_work_on_stack [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_accept_partial_bio [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_create [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_destroy [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_forget [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_device_size [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_prefetch [2023-03-29 18:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_read [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_release [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_set_minimum_buffers [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hold [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_resume_fast [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_suspend_fast [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_create [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_destroy [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_do_callback [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_prepare_callback [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2023-03-29 18:30:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_size [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write_nested [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-29 18:30:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_5 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_6 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_7 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_6 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_7 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-03-29 18:30:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-29 18:30:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-29 18:30:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 18:30:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 18:30:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-29 18:30:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-29 18:30:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-03-29 18:30:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-29 18:30:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure bit_wait [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure down_write_nested [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-03-29 18:30:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_23 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_24 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_1 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_4 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_5 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_2 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_7 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_3 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_6 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_25 [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-03-29 18:30:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_get_target_bio_nr [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hold [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_accept_partial_bio [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2023-03-29 18:30:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_size [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_prepare_callback [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_do_callback [2023-03-29 18:30:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_suspend_fast [2023-03-29 18:30:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_resume_fast [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_origin [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_dec [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_init [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure is_bio_tracked [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2023-03-29 18:30:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tracking_chunk [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __chunk_is_tracked [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure init_origin_hash [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_origin [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_dm_origin [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_dm_origin [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_dm_origin [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_exception_handover [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure register_snapshot [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure reregister_snapshot [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2023-03-29 18:30:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_add_exception [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure __minimum_chunk_size [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure calc_max_buckets [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure init_hash_tables [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure __release_queued_bios_after_merge [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_single_exception_chunk [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure remove_single_exception_chunk [2023-03-29 18:30:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure merge_callback [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure increment_pending_exceptions_done_count [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure __free_exceptions [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure __handover_exceptions [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure retry_origin_bios [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2023-03-29 18:30:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure commit_callback [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure complete_exception [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure copy_callback [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure full_bio_end_io [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure start_full_bio [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2023-03-29 18:30:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_init [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_exit [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_6 [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_7 [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_6 [2023-03-29 18:30:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_5 [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_7 [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2023-03-29 18:30:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_init [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_exit [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_init [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_chunk_size [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-03-29 18:30:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_work_on_stack [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_92 [2023-03-29 18:30:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_94 [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_93 [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_create [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_destroy [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_create [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_destroy [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_read [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_prefetch [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_release [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_forget [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_set_minimum_buffers [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_device_size [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure do_metadata [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2023-03-29 18:30:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure read_header [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure write_exception [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure clear_exception [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure insert_exceptions [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure read_exceptions [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2023-03-29 18:30:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 18:30:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 18:30:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-29 18:30:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 18:30:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-29 18:30:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-29 18:30:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-29 18:30:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-29 18:30:47,768 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 18:30:47,786 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 18:30:47,964 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-29 18:30:53,650 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 18:30:53,666 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 18:30:53,667 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-29 18:30:53,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 06:30:53 BoogieIcfgContainer [2023-03-29 18:30:53,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 18:30:53,670 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 18:30:53,670 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 18:30:53,671 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 18:30:53,671 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 06:30:53" (1/1) ... [2023-03-29 18:30:53,672 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ 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 [2023-03-29 18:30:53,722 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 18:30:53,722 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 18:30:53,735 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) [2023-03-29 18:30:53,739 INFO L158 Benchmark]: Toolchain (without parser) took 9816.41ms. Allocated memory was 306.2MB in the beginning and 699.4MB in the end (delta: 393.2MB). Free memory was 254.6MB in the beginning and 372.0MB in the end (delta: -117.4MB). Peak memory consumption was 276.3MB. Max. memory is 8.0GB. [2023-03-29 18:30:53,739 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 180.4MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 18:30:53,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2512.22ms. Allocated memory is still 306.2MB. Free memory was 254.6MB in the beginning and 133.6MB in the end (delta: 121.0MB). Peak memory consumption was 122.1MB. Max. memory is 8.0GB. [2023-03-29 18:30:53,740 INFO L158 Benchmark]: Boogie Preprocessor took 329.32ms. Allocated memory was 306.2MB in the beginning and 475.0MB in the end (delta: 168.8MB). Free memory was 133.6MB in the beginning and 361.5MB in the end (delta: -228.0MB). Peak memory consumption was 23.7MB. Max. memory is 8.0GB. [2023-03-29 18:30:53,740 INFO L158 Benchmark]: RCFGBuilder took 6903.53ms. Allocated memory was 475.0MB in the beginning and 699.4MB in the end (delta: 224.4MB). Free memory was 361.5MB in the beginning and 377.3MB in the end (delta: -15.7MB). Peak memory consumption was 213.9MB. Max. memory is 8.0GB. [2023-03-29 18:30:53,740 INFO L158 Benchmark]: Sifa took 67.09ms. Allocated memory is still 699.4MB. Free memory was 377.3MB in the beginning and 372.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2023-03-29 18:30:53,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 180.4MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2512.22ms. Allocated memory is still 306.2MB. Free memory was 254.6MB in the beginning and 133.6MB in the end (delta: 121.0MB). Peak memory consumption was 122.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 329.32ms. Allocated memory was 306.2MB in the beginning and 475.0MB in the end (delta: 168.8MB). Free memory was 133.6MB in the beginning and 361.5MB in the end (delta: -228.0MB). Peak memory consumption was 23.7MB. Max. memory is 8.0GB. * RCFGBuilder took 6903.53ms. Allocated memory was 475.0MB in the beginning and 699.4MB in the end (delta: 224.4MB). Free memory was 361.5MB in the beginning and 377.3MB in the end (delta: -15.7MB). Peak memory consumption was 213.9MB. Max. memory is 8.0GB. * Sifa took 67.09ms. Allocated memory is still 699.4MB. Free memory was 377.3MB in the beginning and 372.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. 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. [2023-03-29 18:30:53,801 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...