/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--video--console--fbcon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:44:42,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:44:42,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:44:42,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:44:42,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:44:42,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:44:42,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:44:42,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:44:42,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:44:42,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:44:42,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:44:42,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:44:42,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:44:42,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:44:42,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:44:42,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:44:42,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:44:42,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:44:42,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:44:42,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:44:42,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:44:42,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:44:42,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:44:42,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:44:42,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:44:42,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:44:42,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:44:42,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:44:42,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:44:42,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:44:42,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:44:42,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:44:42,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:44:42,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:44:42,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:44:42,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:44:42,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:44:42,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:44:42,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:44:42,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:44:42,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:44:42,133 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 07:44:42,162 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:44:42,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:44:42,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:44:42,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:44:42,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:44:42,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:44:42,164 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:44:42,164 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:44:42,164 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:44:42,164 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:44:42,165 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:44:42,165 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:44:42,165 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:44:42,165 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:44:42,165 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:44:42,165 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:44:42,166 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:44:42,166 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:44:42,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:44:42,166 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:44:42,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:44:42,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:44:42,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:44:42,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:44:42,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:44:42,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:44:42,167 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:44:42,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:44:42,168 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:44:42,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:44:42,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:44:42,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:44:42,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:44:42,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:44:42,169 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:44:42,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:44:42,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:44:42,169 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:44:42,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:44:42,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:44:42,169 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:44:42,169 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:44:42,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:44:42,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:44:42,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:44:42,450 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:44:42,451 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:44:42,452 INFO L432 ainManager$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--video--console--fbcon.ko-entry_point.cil.out.i [2023-04-01 07:44:43,711 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:44:44,250 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:44:44,250 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--video--console--fbcon.ko-entry_point.cil.out.i [2023-04-01 07:44:44,304 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a885bc1f1/a1c24540b81740a79b8e12558b3857ca/FLAG28f819890 [2023-04-01 07:44:44,322 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a885bc1f1/a1c24540b81740a79b8e12558b3857ca [2023-04-01 07:44:44,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:44:44,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:44:44,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:44:44,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:44:44,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:44:44,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:44:44" (1/1) ... [2023-04-01 07:44:44,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eea979c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:44, skipping insertion in model container [2023-04-01 07:44:44,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:44:44" (1/1) ... [2023-04-01 07:44:44,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:44:44,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:44:46,324 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--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2023-04-01 07:44:46,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:44:46,641 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:44:47,063 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--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2023-04-01 07:44:47,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:44:47,179 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:44:47,185 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:44:47,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47 WrapperNode [2023-04-01 07:44:47,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:44:47,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:44:47,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:44:47,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:44:47,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,567 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:44:47,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:44:47,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:44:47,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:44:47,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (1/1) ... [2023-04-01 07:44:47,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:44:47,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:44:47,676 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 07:44:47,684 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 07:44:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:44:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:44:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2023-04-01 07:44:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vt_force_oops_output [2023-04-01 07:44:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2023-04-01 07:44:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2023-04-01 07:44:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mono_col [2023-04-01 07:44:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2023-04-01 07:44:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_rotation [2023-04-01 07:44:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_rotate [2023-04-01 07:44:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_rotate_all [2023-04-01 07:44:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_rotate [2023-04-01 07:44:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2023-04-01 07:44:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2023-04-01 07:44:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2023-04-01 07:44:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2023-04-01 07:44:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cursor_timer_handler [2023-04-01 07:44:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2023-04-01 07:44:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2023-04-01 07:44:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2023-04-01 07:44:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure search_for_mapped_con [2023-04-01 07:44:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2023-04-01 07:44:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2023-04-01 07:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2023-04-01 07:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invalid_charcount [2023-04-01 07:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2023-04-01 07:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2023-04-01 07:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_init_display [2023-04-01 07:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2023-04-01 07:44:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_startup [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_init [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_free_font [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_deinit [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putc [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2023-04-01 07:44:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ywrap_up [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ywrap_down [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_up [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_up_redraw [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_down [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ypan_down_redraw [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_softback [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_softback_note [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scroll [2023-04-01 07:44:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2023-04-01 07:44:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2023-04-01 07:44:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2023-04-01 07:44:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_resize [2023-04-01 07:44:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2023-04-01 07:44:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_generic_blank [2023-04-01 07:44:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_blank [2023-04-01 07:44:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2023-04-01 07:44:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_font [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_def_font [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_screen_pos [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_getxy [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_suspended [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_resumed [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2023-04-01 07:44:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_mode_deleted [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_unbind [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_unbind [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_unregistered [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_remap_all [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_select_primary [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_registered [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_fb_blanked [2023-04-01 07:44:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_new_modelist [2023-04-01 07:44:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_requirement [2023-04-01 07:44:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_event_notify [2023-04-01 07:44:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rotate [2023-04-01 07:44:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rotate_all [2023-04-01 07:44:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rotate [2023-04-01 07:44:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cursor_blink [2023-04-01 07:44:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cursor_blink [2023-04-01 07:44:47,725 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_init_device [2023-04-01 07:44:47,725 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_start [2023-04-01 07:44:47,725 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2023-04-01 07:44:47,726 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_console_init [2023-04-01 07:44:47,726 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_deinit_device [2023-04-01 07:44:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_console_exit [2023-04-01 07:44:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-04-01 07:44:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-04-01 07:44:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_consw_4 [2023-04-01 07:44:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2023-04-01 07:44:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_15 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_20 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_21 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_22 [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:44:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-01 07:44:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_fb_info [2023-04-01 07:44:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_fb_info [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2023-04-01 07:44:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_update_lock_of_backlight_device [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_update_lock_of_backlight_device [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_update_lock_of_backlight_device [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_update_lock_of_backlight_device [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure console_trylock [2023-04-01 07:44:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure do_blank_screen [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure do_take_over_console [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unbind_con_driver [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unblank_screen [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_default_cmap [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_mode [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2023-04-01 07:44:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2023-04-01 07:44:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_is_primary_device [2023-04-01 07:44:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_match_mode [2023-04-01 07:44:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2023-04-01 07:44:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2023-04-01 07:44:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_register_client [2023-04-01 07:44:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_unregister_client [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_bitops [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_tileops [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:44:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:44:47,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:44:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 07:44:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_15 [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:44:47,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-01 07:44:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_20 [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_21 [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2023-04-01 07:44:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_22 [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_consw_4 [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-04-01 07:44:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-04-01 07:44:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-04-01 07:44:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-04-01 07:44:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-04-01 07:44:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-04-01 07:44:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure do_take_over_console [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure console_trylock [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure fb_register_client [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure fb_unregister_client [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2023-04-01 07:44:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_match_mode [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_mode [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure fb_default_cmap [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure do_blank_screen [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure do_unblank_screen [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2023-04-01 07:44:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure do_unbind_con_driver [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure vt_force_oops_output [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure fb_is_primary_device [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure mono_col [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_tileops [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_bitops [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2023-04-01 07:44:47,757 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_startup [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_init [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_deinit [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putc [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scroll [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_blank [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure ywrap_up [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure ywrap_down [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_up [2023-04-01 07:44:47,758 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_down [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_start [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_rotation [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_rotate [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_rotate_all [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_rotate [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2023-04-01 07:44:47,759 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure cursor_timer_handler [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure search_for_mapped_con [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invalid_charcount [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:44:47,760 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_init_display [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_free_font [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_up_redraw [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure ypan_down_redraw [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_softback [2023-04-01 07:44:47,761 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_softback_note [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_resize [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_generic_blank [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_font [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_def_font [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_screen_pos [2023-04-01 07:44:47,762 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_getxy [2023-04-01 07:44:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2023-04-01 07:44:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_suspended [2023-04-01 07:44:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_resumed [2023-04-01 07:44:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_mode_deleted [2023-04-01 07:44:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_unbind [2023-04-01 07:44:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_unbind [2023-04-01 07:44:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_unregistered [2023-04-01 07:44:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_remap_all [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_select_primary [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_registered [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_fb_blanked [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_new_modelist [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_requirement [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_event_notify [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure store_rotate [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure store_rotate_all [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure show_rotate [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure show_cursor_blink [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure store_cursor_blink [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_init_device [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fb_console_init [2023-04-01 07:44:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_deinit_device [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure fb_console_exit [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-01 07:44:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2023-04-01 07:44:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_fb_info [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_fb_info [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_fb_info [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_fb_info [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2023-04-01 07:44:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_update_lock_of_backlight_device [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_update_lock_of_backlight_device [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_update_lock_of_backlight_device [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_update_lock_of_backlight_device [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:44:47,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:44:48,762 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:44:48,767 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:44:51,699 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:45:17,502 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:45:21,957 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:45:21,958 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:45:21,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:45:21 BoogieIcfgContainer [2023-04-01 07:45:21,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:45:21,967 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:45:21,967 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:45:21,970 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:45:21,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:44:44" (1/3) ... [2023-04-01 07:45:21,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1864d3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:45:21, skipping insertion in model container [2023-04-01 07:45:21,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:44:47" (2/3) ... [2023-04-01 07:45:21,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1864d3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:45:21, skipping insertion in model container [2023-04-01 07:45:21,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:45:21" (3/3) ... [2023-04-01 07:45:21,972 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-04-01 07:45:21,990 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:45:21,990 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:45:22,092 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:45:22,097 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;@39ca1789, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:45:22,097 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:45:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand has 2210 states, 1352 states have (on average 1.3431952662721893) internal successors, (1816), 1436 states have internal predecessors, (1816), 585 states have call successors, (585), 202 states have call predecessors, (585), 201 states have return successors, (579), 558 states have call predecessors, (579), 579 states have call successors, (579) [2023-04-01 07:45:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2023-04-01 07:45:22,149 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:45:22,150 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 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] [2023-04-01 07:45:22,150 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:45:22,154 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:45:22,155 INFO L85 PathProgramCache]: Analyzing trace with hash -1097056048, now seen corresponding path program 1 times [2023-04-01 07:45:22,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:45:22,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432674067] [2023-04-01 07:45:22,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:45:22,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:45:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:45:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-04-01 07:45:23,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:45:23,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432674067] [2023-04-01 07:45:23,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432674067] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:45:23,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:45:23,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:45:23,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539343491] [2023-04-01 07:45:23,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:45:23,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:45:23,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:45:23,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:45:23,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:45:23,906 INFO L87 Difference]: Start difference. First operand has 2210 states, 1352 states have (on average 1.3431952662721893) internal successors, (1816), 1436 states have internal predecessors, (1816), 585 states have call successors, (585), 202 states have call predecessors, (585), 201 states have return successors, (579), 558 states have call predecessors, (579), 579 states have call successors, (579) Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-04-01 07:45:26,060 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 07:45:27,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:45:29,718 WARN L539 Checker$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 07:45:32,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:45:34,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:45:37,868 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 []