/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:43:05,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:43:05,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:43:05,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:43:05,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:43:05,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:43:05,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:43:05,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:43:05,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:43:05,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:43:05,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:43:05,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:43:05,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:43:05,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:43:05,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:43:05,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:43:05,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:43:05,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:43:05,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:43:05,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:43:05,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:43:05,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:43:05,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:43:05,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:43:05,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:43:05,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:43:05,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:43:05,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:43:05,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:43:05,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:43:05,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:43:05,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:43:05,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:43:05,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:43:05,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:43:05,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:43:05,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:43:05,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:43:05,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:43:05,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:43:05,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:43:05,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:43:05,267 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:43:05,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:43:05,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:43:05,268 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:43:05,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:43:05,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:43:05,269 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:43:05,269 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:43:05,269 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:43:05,269 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:43:05,270 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:43:05,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:43:05,270 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:43:05,270 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:43:05,270 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:43:05,270 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:43:05,270 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:43:05,270 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:43:05,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:43:05,271 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:43:05,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:43:05,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:43:05,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:43:05,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:43:05,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:43:05,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:43:05,272 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:43:05,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:43:05,272 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:43:05,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:43:05,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:43:05,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:43:05,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:43:05,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:43:05,273 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:43:05,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:43:05,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:43:05,273 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:43:05,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:43:05,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:43:05,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:43:05,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:43:05,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:43:05,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:43:05,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:43:05,513 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:43:05,514 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:43:05,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2023-04-01 07:43:06,643 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:43:07,196 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:43:07,197 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2023-04-01 07:43:07,251 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55ebba13d/2bf69aef3116449b89cb2f9199e7f695/FLAG570e5b162 [2023-04-01 07:43:07,266 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55ebba13d/2bf69aef3116449b89cb2f9199e7f695 [2023-04-01 07:43:07,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:43:07,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:43:07,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:43:07,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:43:07,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:43:07,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:43:07" (1/1) ... [2023-04-01 07:43:07,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5312f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:07, skipping insertion in model container [2023-04-01 07:43:07,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:43:07" (1/1) ... [2023-04-01 07:43:07,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:43:07,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:43:09,635 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2023-04-01 07:43:09,929 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-01 07:43:09,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:43:09,981 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:43:10,490 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2023-04-01 07:43:10,500 WARN L633 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-04-01 07:43:10,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:43:10,640 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:43:10,640 WARN L667 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:43:10,640 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:43:10,640 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:43:10,640 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:43:10,646 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:43:10,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10 WrapperNode [2023-04-01 07:43:10,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:43:10,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:43:10,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:43:10,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:43:10,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:10,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:10,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:10,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:11,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:11,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:11,148 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:11,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:11,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:43:11,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:43:11,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:43:11,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:43:11,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (1/1) ... [2023-04-01 07:43:11,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:43:11,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:43:11,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:43:11,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:43:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:43:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 07:43:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_dec [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:43:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:43:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:43:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:43:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:43:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-01 07:43:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-01 07:43:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 07:43:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 07:43:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-01 07:43:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-01 07:43:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2023-04-01 07:43:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-04-01 07:43:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-01 07:43:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-01 07:43:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:43:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:43:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:43:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-04-01 07:43:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-01 07:43:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-04-01 07:43:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-04-01 07:43:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-01 07:43:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-04-01 07:43:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageDirty [2023-04-01 07:43:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 07:43:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:43:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 07:43:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_get [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure st_incompatible [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure st_analyze_sense [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure st_allocate_request [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_stats [2023-04-01 07:43:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure st_scsi_execute_end [2023-04-01 07:43:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure st_scsi_execute [2023-04-01 07:43:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2023-04-01 07:43:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2023-04-01 07:43:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2023-04-01 07:43:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2023-04-01 07:43:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-04-01 07:43:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2023-04-01 07:43:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2023-04-01 07:43:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_state [2023-04-01 07:43:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ready [2023-04-01 07:43:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2023-04-01 07:43:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure st_open [2023-04-01 07:43:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2023-04-01 07:43:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release [2023-04-01 07:43:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2023-04-01 07:43:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2023-04-01 07:43:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2023-04-01 07:43:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2023-04-01 07:43:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure read_tape [2023-04-01 07:43:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure st_read [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure st_set_options [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2023-04-01 07:43:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure nbr_partitions [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure partition_tape [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure st_ioctl [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compat_ioctl [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure new_tape_buffer [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_buffer [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2023-04-01 07:43:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure from_buffer [2023-04-01 07:43:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure move_buffer_data [2023-04-01 07:43:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_options [2023-04-01 07:43:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2023-04-01 07:43:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cdevs [2023-04-01 07:43:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2023-04-01 07:43:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure st_probe [2023-04-01 07:43:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure st_remove [2023-04-01 07:43:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_release [2023-04-01 07:43:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure init_st [2023-04-01 07:43:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_st [2023-04-01 07:43:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure st_try_direct_io_show [2023-04-01 07:43:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure st_fixed_buffer_size_show [2023-04-01 07:43:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure st_max_sg_segs_show [2023-04-01 07:43:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure st_version_show [2023-04-01 07:43:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure do_create_sysfs_files [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_sysfs_files [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure defined_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure default_blksize_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure default_density_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure default_compression_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure options_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure read_cnt_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_cnt_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ns_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cnt_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_cnt_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ns_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure in_flight_show [2023-04-01 07:43:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure io_ns_show [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure other_cnt_show [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure resid_cnt_show [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_map_user_pages [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_unmap_user_pages [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_20 [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_driver_21 [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2023-04-01 07:43:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_16 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_20 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 07:43:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:43:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-01 07:43:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_scsi_tape [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:43:11,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_st_ref_mutex [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:43:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_put_request [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_register [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2023-04-01 07:43:11,408 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2023-04-01 07:43:11,409 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq_nowait [2023-04-01 07:43:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_queue [2023-04-01 07:43:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_queue [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_user [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_set_block_pc [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_unmap_user [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_alloc [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-04-01 07:43:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_unlocked [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-04-01 07:43:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev_region [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_get [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_sense_info_fld [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl_block_when_processing_errors [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_register_driver [2023-04-01 07:43:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sense_desc_find [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_medium_removal [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:43:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-01 07:43:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:43:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:43:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:43:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_dec [2023-04-01 07:43:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:43:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_16 [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_20 [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-01 07:43:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-01 07:43:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2023-04-01 07:43:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_20 [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_driver_21 [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-04-01 07:43:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev_region [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageDirty [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_unlocked [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure __class_register [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:43:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_put_request [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user [2023-04-01 07:43:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq_nowait [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_queue [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_queue [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_alloc [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_get [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_medium_removal [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2023-04-01 07:43:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_driver [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sense_desc_find [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_sense_info_fld [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl_block_when_processing_errors [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure clear_buffer [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure from_buffer [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure move_buffer_data [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_map_user_pages [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_unmap_user_pages [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure st_probe [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure st_remove [2023-04-01 07:43:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure do_create_sysfs_files [2023-04-01 07:43:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_sysfs_files [2023-04-01 07:43:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2023-04-01 07:43:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_release [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_get [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_incompatible [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_analyze_sense [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_allocate_request [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_stats [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_scsi_execute_end [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_scsi_execute [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2023-04-01 07:43:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure reset_state [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure test_ready [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure st_open [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure st_release [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure read_tape [2023-04-01 07:43:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure st_read [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure st_set_options [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure nbr_partitions [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure partition_tape [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure st_ioctl [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure st_compat_ioctl [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure new_tape_buffer [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure validate_options [2023-04-01 07:43:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure create_cdevs [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure init_st [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure exit_st [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure st_try_direct_io_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure st_fixed_buffer_size_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure st_max_sg_segs_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure st_version_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure defined_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure default_blksize_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure default_density_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure default_compression_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure options_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure read_cnt_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_cnt_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure read_ns_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure write_cnt_show [2023-04-01 07:43:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_cnt_show [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure write_ns_show [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure in_flight_show [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure io_ns_show [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure other_cnt_show [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure resid_cnt_show [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:43:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_scsi_tape [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_scsi_tape [2023-04-01 07:43:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_scsi_tape [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_scsi_tape [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_scsi_tape [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_scsi_tape [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_scsi_tape [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_scsi_tape [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_scsi_tape [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_st_ref_mutex [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_st_ref_mutex [2023-04-01 07:43:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_st_ref_mutex [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_st_ref_mutex [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_st_ref_mutex [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_st_ref_mutex [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_st_ref_mutex [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_st_ref_mutex [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_st_ref_mutex [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:43:11,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:43:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:43:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:43:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:43:12,518 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:43:12,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:43:12,635 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:43:23,381 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:43:29,718 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:43:29,718 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 07:43:29,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:43:29 BoogieIcfgContainer [2023-04-01 07:43:29,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:43:29,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:43:29,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:43:29,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:43:29,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:43:07" (1/3) ... [2023-04-01 07:43:29,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8b87a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:43:29, skipping insertion in model container [2023-04-01 07:43:29,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:43:10" (2/3) ... [2023-04-01 07:43:29,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8b87a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:43:29, skipping insertion in model container [2023-04-01 07:43:29,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:43:29" (3/3) ... [2023-04-01 07:43:29,736 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2023-04-01 07:43:29,752 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:43:29,753 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:43:29,850 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:43:29,858 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@29aaff19, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:43:29,858 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:43:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand has 3098 states, 1914 states have (on average 1.3411703239289445) internal successors, (2567), 1973 states have internal predecessors, (2567), 885 states have call successors, (885), 240 states have call predecessors, (885), 239 states have return successors, (861), 858 states have call predecessors, (861), 861 states have call successors, (861) [2023-04-01 07:43:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2023-04-01 07:43:30,066 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:43:30,072 INFO L195 NwaCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 58, 58, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:43:30,073 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:43:30,077 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:43:30,078 INFO L85 PathProgramCache]: Analyzing trace with hash -1992236594, now seen corresponding path program 1 times [2023-04-01 07:43:30,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:43:30,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164039531] [2023-04-01 07:43:30,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:43:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:43:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:43:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16726 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16726 trivial. 0 not checked. [2023-04-01 07:43:31,944 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:43:31,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164039531] [2023-04-01 07:43:31,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164039531] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:43:31,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:43:31,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:43:31,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530290016] [2023-04-01 07:43:31,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:43:31,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:43:31,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:43:31,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:43:31,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:43:32,007 INFO L87 Difference]: Start difference. First operand has 3098 states, 1914 states have (on average 1.3411703239289445) internal successors, (2567), 1973 states have internal predecessors, (2567), 885 states have call successors, (885), 240 states have call predecessors, (885), 239 states have return successors, (861), 858 states have call predecessors, (861), 861 states have call successors, (861) Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (80), 2 states have call predecessors, (80), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2023-04-01 07:43:34,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:43:37,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:43:39,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:43:41,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:43:43,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:43:45,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:43:48,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:43:50,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:43:52,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:43:54,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:43:57,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:43:59,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:44:01,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:44:03,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:44:05,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []