java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:15:43,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:15:43,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:15:43,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:15:43,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:15:43,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:15:43,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:15:43,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:15:43,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:15:43,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:15:43,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:15:43,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:15:43,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:15:43,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:15:43,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:15:43,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:15:43,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:15:43,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:15:43,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:15:43,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:15:43,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:15:43,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:15:43,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:15:43,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:15:43,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:15:43,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:15:43,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:15:43,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:15:43,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:15:43,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:15:43,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:15:43,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:15:43,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:15:43,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:15:43,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:15:43,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:15:43,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:15:43,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:15:43,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:15:43,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:15:43,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:15:43,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 11:15:43,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:15:43,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:15:43,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:15:43,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:15:43,470 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:15:43,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:15:43,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:15:43,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:15:43,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:15:43,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:15:43,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:15:43,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:15:43,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:15:43,472 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:15:43,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:15:43,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:15:43,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:15:43,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:15:43,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:15:43,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:15:43,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:15:43,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:15:43,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:15:43,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:15:43,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:15:43,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:15:43,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:15:43,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:15:43,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 11:15:43,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:15:43,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:15:43,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:15:43,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:15:43,781 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:15:43,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2019-10-07 11:15:43,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462a398ba/36f9192b18c64460a87f745ba76181d8/FLAG494bd232b [2019-10-07 11:15:44,927 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:15:44,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2019-10-07 11:15:44,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462a398ba/36f9192b18c64460a87f745ba76181d8/FLAG494bd232b [2019-10-07 11:15:45,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462a398ba/36f9192b18c64460a87f745ba76181d8 [2019-10-07 11:15:45,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:15:45,213 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:15:45,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:15:45,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:15:45,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:15:45,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:15:45" (1/1) ... [2019-10-07 11:15:45,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518d722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:45, skipping insertion in model container [2019-10-07 11:15:45,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:15:45" (1/1) ... [2019-10-07 11:15:45,230 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:15:45,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:15:49,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:15:50,082 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:15:50,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:15:51,902 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:15:51,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51 WrapperNode [2019-10-07 11:15:51,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:15:51,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:15:51,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:15:51,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:15:51,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (1/1) ... [2019-10-07 11:15:51,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (1/1) ... [2019-10-07 11:15:52,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (1/1) ... [2019-10-07 11:15:52,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (1/1) ... [2019-10-07 11:15:52,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (1/1) ... [2019-10-07 11:15:53,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (1/1) ... [2019-10-07 11:15:53,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (1/1) ... [2019-10-07 11:15:53,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:15:53,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:15:53,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:15:53,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:15:53,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:15:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:15:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:15:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:15:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:15:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:15:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-07 11:15:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:15:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:15:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 11:15:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-07 11:15:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-07 11:15:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~X~int~X~$Pointer$~TO~int [2019-10-07 11:15:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cachemode2protval [2019-10-07 11:15:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 11:15:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 11:15:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-07 11:15:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-07 11:15:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2019-10-07 11:15:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 11:15:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 11:15:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-07 11:15:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-07 11:15:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-07 11:15:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-07 11:15:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 11:15:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 11:15:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:15:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:15:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:15:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:15:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:15:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:15:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:15:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:15:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:15:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-07 11:15:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-10-07 11:15:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-07 11:15:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-07 11:15:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-07 11:15:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2019-10-07 11:15:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 11:15:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-07 11:15:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2019-10-07 11:15:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __fb_pad_aligned_buffer [2019-10-07 11:15:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2019-10-07 11:15:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pgprotect [2019-10-07 11:15:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2019-10-07 11:15:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2019-10-07 11:15:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2019-10-07 11:15:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2019-10-07 11:15:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pad_aligned_buffer [2019-10-07 11:15:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pad_unaligned_buffer [2019-10-07 11:15:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_buffer_offset [2019-10-07 11:15:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2019-10-07 11:15:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2019-10-07 11:15:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logo_truepalette [2019-10-07 11:15:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logo_directpalette [2019-10-07 11:15:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logo [2019-10-07 11:15:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_rotate_logo_ud [2019-10-07 11:15:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_rotate_logo_cw [2019-10-07 11:15:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_rotate_logo_ccw [2019-10-07 11:15:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_rotate_logo [2019-10-07 11:15:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_do_show_logo [2019-10-07 11:15:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2019-10-07 11:15:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_prepare_extra_logos [2019-10-07 11:15:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_extra_logos [2019-10-07 11:15:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_prepare_logo [2019-10-07 11:15:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2019-10-07 11:15:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_start [2019-10-07 11:15:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_next [2019-10-07 11:15:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2019-10-07 11:15:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2019-10-07 11:15:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2019-10-07 11:15:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2019-10-07 11:15:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2019-10-07 11:15:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2019-10-07 11:15:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2019-10-07 11:15:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_check_caps [2019-10-07 11:15:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2019-10-07 11:15:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2019-10-07 11:15:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2019-10-07 11:15:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ioctl [2019-10-07 11:15:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_getput_cmap [2019-10-07 11:15:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fscreeninfo_to_user [2019-10-07 11:15:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_fscreeninfo [2019-10-07 11:15:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_compat_ioctl [2019-10-07 11:15:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2019-10-07 11:15:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2019-10-07 11:15:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2019-10-07 11:15:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_check_foreignness [2019-10-07 11:15:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure apertures_overlap [2019-10-07 11:15:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_do_apertures_overlap [2019-10-07 11:15:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2019-10-07 11:15:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure do_register_framebuffer [2019-10-07 11:15:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2019-10-07 11:15:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2019-10-07 11:15:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_conflicting_framebuffers [2019-10-07 11:15:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-10-07 11:15:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-10-07 11:15:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2019-10-07 11:15:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure fbmem_init [2019-10-07 11:15:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure fbmem_exit [2019-10-07 11:15:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_new_modelist [2019-10-07 11:15:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_6 [2019-10-07 11:15:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-10-07 11:15:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2019-10-07 11:15:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:15:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-07 11:15:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 11:15:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 11:15:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-07 11:15:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-07 11:15:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-07 11:15:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-07 11:15:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-07 11:15:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_10 [2019-10-07 11:15:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_11 [2019-10-07 11:15:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_12 [2019-10-07 11:15:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-10-07 11:15:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_14 [2019-10-07 11:15:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_15 [2019-10-07 11:15:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_release_16 [2019-10-07 11:15:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 11:15:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure of_node_full_name [2019-10-07 11:15:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2019-10-07 11:15:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2019-10-07 11:15:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2019-10-07 11:15:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2019-10-07 11:15:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2019-10-07 11:15:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2019-10-07 11:15:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2019-10-07 11:15:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2019-10-07 11:15:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2019-10-07 11:15:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2019-10-07 11:15:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_vendor_block [2019-10-07 11:15:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dpms_capabilities [2019-10-07 11:15:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure get_chroma [2019-10-07 11:15:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2019-10-07 11:15:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure get_est_timing [2019-10-07 11:15:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2019-10-07 11:15:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dst_timing [2019-10-07 11:15:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2019-10-07 11:15:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2019-10-07 11:15:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-10-07 11:15:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_monitor_limits [2019-10-07 11:15:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_monspecs [2019-10-07 11:15:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_parse_edid [2019-10-07 11:15:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-10-07 11:15:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_add_monspecs [2019-10-07 11:15:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2019-10-07 11:15:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2019-10-07 11:15:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_dclk [2019-10-07 11:15:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hfreq [2019-10-07 11:15:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2019-10-07 11:15:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2019-10-07 11:15:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2019-10-07 11:15:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_mode [2019-10-07 11:15:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2019-10-07 11:15:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_fb_videomode [2019-10-07 11:15:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_fb_videomode [2019-10-07 11:15:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_validate_mode [2019-10-07 11:15:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_firmware_edid [2019-10-07 11:15:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_30 [2019-10-07 11:15:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_31 [2019-10-07 11:15:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_32 [2019-10-07 11:15:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2019-10-07 11:15:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_34 [2019-10-07 11:15:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2019-10-07 11:15:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-10-07 11:15:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-10-07 11:15:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2019-10-07 11:15:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cmap_to_user [2019-10-07 11:15:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2019-10-07 11:15:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_user_cmap [2019-10-07 11:15:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_default_cmap [2019-10-07 11:15:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_invert_cmaps [2019-10-07 11:15:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_44 [2019-10-07 11:15:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_45 [2019-10-07 11:15:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_46 [2019-10-07 11:15:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_47 [2019-10-07 11:15:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_48 [2019-10-07 11:15:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-07 11:15:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2019-10-07 11:15:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 11:15:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 11:15:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-10-07 11:15:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-10-07 11:15:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure activate [2019-10-07 11:15:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_string [2019-10-07 11:15:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure store_mode [2019-10-07 11:15:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mode [2019-10-07 11:15:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure store_modes [2019-10-07 11:15:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure show_modes [2019-10-07 11:15:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bpp [2019-10-07 11:15:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bpp [2019-10-07 11:15:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rotate [2019-10-07 11:15:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rotate [2019-10-07 11:15:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure store_virtual [2019-10-07 11:15:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure show_virtual [2019-10-07 11:15:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure show_stride [2019-10-07 11:15:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure store_blank [2019-10-07 11:15:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure show_blank [2019-10-07 11:15:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure store_console [2019-10-07 11:15:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure show_console [2019-10-07 11:15:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cursor [2019-10-07 11:15:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cursor [2019-10-07 11:15:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pan [2019-10-07 11:15:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pan [2019-10-07 11:15:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2019-10-07 11:15:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fbstate [2019-10-07 11:15:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fbstate [2019-10-07 11:15:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure store_bl_curve [2019-10-07 11:15:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure show_bl_curve [2019-10-07 11:15:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_init_device [2019-10-07 11:15:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cleanup_device [2019-10-07 11:15:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_bl_default_curve [2019-10-07 11:15:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_58 [2019-10-07 11:15:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_59 [2019-10-07 11:15:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_60 [2019-10-07 11:15:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_61 [2019-10-07 11:15:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_62 [2019-10-07 11:15:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 11:15:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_try_mode [2019-10-07 11:15:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2019-10-07 11:15:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-10-07 11:15:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2019-10-07 11:15:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2019-10-07 11:15:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_mode [2019-10-07 11:15:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_nearest_mode [2019-10-07 11:15:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_match_mode [2019-10-07 11:15:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-10-07 11:15:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_delete_videomode [2019-10-07 11:15:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2019-10-07 11:15:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_modelist [2019-10-07 11:15:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_best_display [2019-10-07 11:15:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_72 [2019-10-07 11:15:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_73 [2019-10-07 11:15:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_74 [2019-10-07 11:15:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_75 [2019-10-07 11:15:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_76 [2019-10-07 11:15:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_hperiod [2019-10-07 11:15:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_ideal_duty_cycle [2019-10-07 11:15:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_hblank [2019-10-07 11:15:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_hsync [2019-10-07 11:15:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_vbi_lines [2019-10-07 11:15:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_vtotal [2019-10-07 11:15:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_pixclock [2019-10-07 11:15:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_aspect_ratio [2019-10-07 11:15:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_print_name [2019-10-07 11:15:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_cvt_convert_to_mode [2019-10-07 11:15:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode_cvt [2019-10-07 11:15:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_86 [2019-10-07 11:15:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_87 [2019-10-07 11:15:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_88 [2019-10-07 11:15:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2019-10-07 11:15:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_90 [2019-10-07 11:15:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 11:15:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 11:15:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2019-10-07 11:15:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 11:15:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 11:15:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 11:15:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-07 11:15:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-07 11:15:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure PageDirty [2019-10-07 11:15:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageDirty [2019-10-07 11:15:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-07 11:15:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vmalloc_addr [2019-10-07 11:15:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-10-07 11:15:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure trylock_page [2019-10-07 11:15:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2019-10-07 11:15:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2019-10-07 11:15:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2019-10-07 11:15:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2019-10-07 11:15:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2019-10-07 11:15:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2019-10-07 11:15:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mmap [2019-10-07 11:15:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2019-10-07 11:15:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_init [2019-10-07 11:15:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2019-10-07 11:15:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2019-10-07 11:15:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_vm_operations_struct_3 [2019-10-07 11:15:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-07 11:15:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-07 11:15:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-07 11:15:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-07 11:15:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-07 11:15:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-07 11:15:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-07 11:15:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_100 [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_101 [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_102 [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_103 [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_104 [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_105 [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_sync_106 [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:15:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:15:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:15:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:15:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:15:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-07 11:15:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-07 11:15:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-07 11:15:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-07 11:15:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-07 11:15:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:15:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-07 11:15:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-07 11:15:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-07 11:15:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-07 11:15:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 11:15:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-10-07 11:15:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 11:15:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 11:15:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __lock_page [2019-10-07 11:15:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-07 11:15:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 11:15:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 11:15:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-07 11:15:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-07 11:15:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-07 11:15:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 11:15:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-07 11:15:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-07 11:15:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-07 11:15:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2019-10-07 11:15:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2019-10-07 11:15:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2019-10-07 11:15:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2019-10-07 11:15:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-10-07 11:15:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-07 11:15:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-07 11:15:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-07 11:15:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-07 11:15:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-10-07 11:15:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_logo [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_is_primary_device [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure file_update_time [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure filemap_write_and_wait_range [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure int_sqrt [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:15:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-07 11:15:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-07 11:15:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 11:15:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 11:15:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2019-10-07 11:15:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 11:15:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:15:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_videomode [2019-10-07 11:15:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure page_mkclean [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_unregister [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-07 11:15:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vm_get_page_prot [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vm_iomap_memory [2019-10-07 11:15:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2019-10-07 11:15:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:15:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:15:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:15:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:15:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 11:15:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-07 11:15:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:15:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:15:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure cachemode2protval [2019-10-07 11:15:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:15:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 11:15:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-07 11:15:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:15:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:15:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:15:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 11:15:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:15:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 11:15:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 11:15:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:15:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 11:15:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 11:15:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:15:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-07 11:15:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-07 11:15:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-07 11:15:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-07 11:15:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-07 11:15:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 11:15:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 11:15:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2019-10-07 11:15:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 11:15:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:15:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 11:15:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-07 11:15:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-07 11:15:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 11:15:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 11:15:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:15:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 11:15:53,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_unregister [2019-10-07 11:15:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-07 11:15:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 11:15:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-07 11:15:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-07 11:15:53,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_11 [2019-10-07 11:15:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_12 [2019-10-07 11:15:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:15:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:15:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_vm_operations_struct_3 [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_6 [2019-10-07 11:15:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_14 [2019-10-07 11:15:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_15 [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure vm_get_page_prot [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure vm_iomap_memory [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_logo [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-07 11:15:53,547 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2019-10-07 11:15:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-07 11:15:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2019-10-07 11:15:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_10 [2019-10-07 11:15:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-07 11:15:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-07 11:15:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2019-10-07 11:15:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_release_16 [2019-10-07 11:15:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-07 11:15:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2019-10-07 11:15:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-10-07 11:15:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-10-07 11:15:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2019-10-07 11:15:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure remove_conflicting_framebuffers [2019-10-07 11:15:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure fb_prepare_logo [2019-10-07 11:15:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2019-10-07 11:15:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_buffer_offset [2019-10-07 11:15:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pad_unaligned_buffer [2019-10-07 11:15:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pad_aligned_buffer [2019-10-07 11:15:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2019-10-07 11:15:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2019-10-07 11:15:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure fb_new_modelist [2019-10-07 11:15:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2019-10-07 11:15:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2019-10-07 11:15:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure __fb_pad_aligned_buffer [2019-10-07 11:15:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2019-10-07 11:15:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2019-10-07 11:15:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2019-10-07 11:15:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure fb_init_device [2019-10-07 11:15:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cleanup_device [2019-10-07 11:15:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_delete_videomode [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cmap_to_user [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_user_cmap [2019-10-07 11:15:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pgprotect [2019-10-07 11:15:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure fb_is_primary_device [2019-10-07 11:15:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2019-10-07 11:15:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2019-10-07 11:15:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:15:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 11:15:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2019-10-07 11:15:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2019-10-07 11:15:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:15:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logo_truepalette [2019-10-07 11:15:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logo_directpalette [2019-10-07 11:15:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logo [2019-10-07 11:15:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_rotate_logo_ud [2019-10-07 11:15:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_rotate_logo_cw [2019-10-07 11:15:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_rotate_logo_ccw [2019-10-07 11:15:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_rotate_logo [2019-10-07 11:15:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure fb_do_show_logo [2019-10-07 11:15:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:15:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2019-10-07 11:15:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_prepare_extra_logos [2019-10-07 11:15:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_extra_logos [2019-10-07 11:15:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_start [2019-10-07 11:15:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_next [2019-10-07 11:15:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2019-10-07 11:15:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2019-10-07 11:15:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2019-10-07 11:15:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2019-10-07 11:15:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2019-10-07 11:15:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-07 11:15:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2019-10-07 11:15:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:15:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure fb_check_caps [2019-10-07 11:15:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 11:15:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 11:15:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2019-10-07 11:15:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-07 11:15:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ioctl [2019-10-07 11:15:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure fb_getput_cmap [2019-10-07 11:15:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure do_fscreeninfo_to_user [2019-10-07 11:15:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_fscreeninfo [2019-10-07 11:15:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure fb_compat_ioctl [2019-10-07 11:15:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2019-10-07 11:15:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2019-10-07 11:15:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-07 11:15:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2019-10-07 11:15:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure fb_check_foreignness [2019-10-07 11:15:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure apertures_overlap [2019-10-07 11:15:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure fb_do_apertures_overlap [2019-10-07 11:15:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2019-10-07 11:15:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2019-10-07 11:15:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure do_register_framebuffer [2019-10-07 11:15:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure fbmem_init [2019-10-07 11:15:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure fbmem_exit [2019-10-07 11:15:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:15:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:15:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-07 11:15:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-10-07 11:15:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:15:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 11:15:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure int_sqrt [2019-10-07 11:15:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-07 11:15:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-07 11:15:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_30 [2019-10-07 11:15:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_32 [2019-10-07 11:15:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_31 [2019-10-07 11:15:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_34 [2019-10-07 11:15:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2019-10-07 11:15:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 11:15:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure of_node_full_name [2019-10-07 11:15:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_mode [2019-10-07 11:15:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_validate_mode [2019-10-07 11:15:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_parse_edid [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure fb_firmware_edid [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_add_monspecs [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_fb_videomode [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_videomode [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2019-10-07 11:15:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2019-10-07 11:15:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2019-10-07 11:15:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2019-10-07 11:15:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2019-10-07 11:15:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2019-10-07 11:15:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2019-10-07 11:15:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2019-10-07 11:15:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure parse_vendor_block [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_dpms_capabilities [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_chroma [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_est_timing [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_dst_timing [2019-10-07 11:15:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2019-10-07 11:15:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2019-10-07 11:15:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-07 11:15:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_monitor_limits [2019-10-07 11:15:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure get_monspecs [2019-10-07 11:15:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2019-10-07 11:15:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2019-10-07 11:15:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_dclk [2019-10-07 11:15:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hfreq [2019-10-07 11:15:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2019-10-07 11:15:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2019-10-07 11:15:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2019-10-07 11:15:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure dump_fb_videomode [2019-10-07 11:15:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_44 [2019-10-07 11:15:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_46 [2019-10-07 11:15:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_45 [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_48 [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_47 [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure fb_default_cmap [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure fb_invert_cmaps [2019-10-07 11:15:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~X~int~X~$Pointer$~TO~int [2019-10-07 11:15:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-07 11:15:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 11:15:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-07 11:15:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-07 11:15:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2019-10-07 11:15:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_58 [2019-10-07 11:15:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_60 [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_59 [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_62 [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_61 [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-10-07 11:15:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-10-07 11:15:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure fb_bl_default_curve [2019-10-07 11:15:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_modelist [2019-10-07 11:15:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure activate [2019-10-07 11:15:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure mode_string [2019-10-07 11:15:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure store_mode [2019-10-07 11:15:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure show_mode [2019-10-07 11:15:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure store_modes [2019-10-07 11:15:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure show_modes [2019-10-07 11:15:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure store_bpp [2019-10-07 11:15:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure show_bpp [2019-10-07 11:15:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure store_rotate [2019-10-07 11:15:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure show_rotate [2019-10-07 11:15:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure store_virtual [2019-10-07 11:15:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure show_virtual [2019-10-07 11:15:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure show_stride [2019-10-07 11:15:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure store_blank [2019-10-07 11:15:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure show_blank [2019-10-07 11:15:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure store_console [2019-10-07 11:15:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure show_console [2019-10-07 11:15:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure store_cursor [2019-10-07 11:15:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure show_cursor [2019-10-07 11:15:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure store_pan [2019-10-07 11:15:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure show_pan [2019-10-07 11:15:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2019-10-07 11:15:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure store_fbstate [2019-10-07 11:15:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure show_fbstate [2019-10-07 11:15:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure store_bl_curve [2019-10-07 11:15:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure show_bl_curve [2019-10-07 11:15:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2019-10-07 11:15:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 11:15:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 11:15:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_72 [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_74 [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_73 [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_76 [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_75 [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode_cvt [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure fb_match_mode [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_mode [2019-10-07 11:15:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2019-10-07 11:15:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_display [2019-10-07 11:15:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2019-10-07 11:15:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure fb_try_mode [2019-10-07 11:15:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_86 [2019-10-07 11:15:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_88 [2019-10-07 11:15:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_87 [2019-10-07 11:15:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_90 [2019-10-07 11:15:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_hperiod [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_ideal_duty_cycle [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_hblank [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_hsync [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_vbi_lines [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_vtotal [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_pixclock [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_aspect_ratio [2019-10-07 11:15:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_print_name [2019-10-07 11:15:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure fb_cvt_convert_to_mode [2019-10-07 11:15:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 11:15:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 11:15:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2019-10-07 11:15:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 11:15:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 11:15:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 11:15:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 11:15:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 11:15:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-10-07 11:15:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2019-10-07 11:15:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 11:15:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-07 11:15:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 11:15:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_100 [2019-10-07 11:15:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_102 [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_101 [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_104 [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_103 [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_105 [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_sync_106 [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-07 11:15:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-07 11:15:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-07 11:15:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-07 11:15:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure PageDirty [2019-10-07 11:15:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageDirty [2019-10-07 11:15:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-07 11:15:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2019-10-07 11:15:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure is_vmalloc_addr [2019-10-07 11:15:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure filemap_write_and_wait_range [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_init [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure page_mkclean [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure __lock_page [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2019-10-07 11:15:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure trylock_page [2019-10-07 11:15:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2019-10-07 11:15:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2019-10-07 11:15:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2019-10-07 11:15:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2019-10-07 11:15:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2019-10-07 11:15:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mmap [2019-10-07 11:15:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2019-10-07 11:15:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-07 11:15:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-07 11:15:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:15:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:15:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-07 11:15:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-07 11:15:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-07 11:15:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:15:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 11:15:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 11:15:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 11:16:30,314 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:17:07,780 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-07 11:20:21,826 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:20:21,827 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 11:20:21,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:20:21 BoogieIcfgContainer [2019-10-07 11:20:21,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:20:21,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:20:21,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:20:21,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:20:21,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:15:45" (1/3) ... [2019-10-07 11:20:21,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79825bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:20:21, skipping insertion in model container [2019-10-07 11:20:21,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:15:51" (2/3) ... [2019-10-07 11:20:21,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79825bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:20:21, skipping insertion in model container [2019-10-07 11:20:21,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:20:21" (3/3) ... [2019-10-07 11:20:21,839 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2019-10-07 11:20:21,850 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:20:21,875 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:20:21,895 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:20:21,960 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:20:21,961 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:20:21,961 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:20:21,961 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:20:21,961 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:20:21,962 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:20:21,962 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:20:21,962 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:20:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states. [2019-10-07 11:20:22,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-10-07 11:20:22,119 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:20:22,121 INFO L385 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:20:22,124 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:20:22,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:20:22,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1650024886, now seen corresponding path program 1 times [2019-10-07 11:20:22,152 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:20:22,153 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:22,153 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:22,154 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:22,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:20:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:20:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-10-07 11:20:24,619 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:24,620 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:20:24,620 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:20:24,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:20:24,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:20:24,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:20:24,643 INFO L87 Difference]: Start difference. First operand 2713 states. Second operand 3 states. [2019-10-07 11:20:26,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:20:26,059 INFO L93 Difference]: Finished difference Result 5415 states and 7295 transitions. [2019-10-07 11:20:26,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:20:26,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-10-07 11:20:26,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:20:26,122 INFO L225 Difference]: With dead ends: 5415 [2019-10-07 11:20:26,122 INFO L226 Difference]: Without dead ends: 3121 [2019-10-07 11:20:26,145 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:20:26,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3121 states. [2019-10-07 11:20:26,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3121 to 3086. [2019-10-07 11:20:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3086 states. [2019-10-07 11:20:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 3086 states and 4108 transitions. [2019-10-07 11:20:26,522 INFO L78 Accepts]: Start accepts. Automaton has 3086 states and 4108 transitions. Word has length 222 [2019-10-07 11:20:26,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:20:26,528 INFO L462 AbstractCegarLoop]: Abstraction has 3086 states and 4108 transitions. [2019-10-07 11:20:26,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:20:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 4108 transitions. [2019-10-07 11:20:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-10-07 11:20:26,540 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:20:26,540 INFO L385 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:20:26,541 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:20:26,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:20:26,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1246725098, now seen corresponding path program 1 times [2019-10-07 11:20:26,541 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:20:26,542 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:26,542 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:26,542 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:26,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:20:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:20:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-10-07 11:20:27,754 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:27,754 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:20:27,754 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:20:27,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:20:27,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:20:27,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:20:27,759 INFO L87 Difference]: Start difference. First operand 3086 states and 4108 transitions. Second operand 3 states. [2019-10-07 11:20:31,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:20:31,616 INFO L93 Difference]: Finished difference Result 9051 states and 12063 transitions. [2019-10-07 11:20:31,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:20:31,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 229 [2019-10-07 11:20:31,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:20:31,663 INFO L225 Difference]: With dead ends: 9051 [2019-10-07 11:20:31,664 INFO L226 Difference]: Without dead ends: 6023 [2019-10-07 11:20:31,679 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:20:31,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6023 states. [2019-10-07 11:20:31,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6023 to 6020. [2019-10-07 11:20:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6020 states. [2019-10-07 11:20:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 6020 states and 8026 transitions. [2019-10-07 11:20:31,973 INFO L78 Accepts]: Start accepts. Automaton has 6020 states and 8026 transitions. Word has length 229 [2019-10-07 11:20:31,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:20:31,974 INFO L462 AbstractCegarLoop]: Abstraction has 6020 states and 8026 transitions. [2019-10-07 11:20:31,975 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:20:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 6020 states and 8026 transitions. [2019-10-07 11:20:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-07 11:20:31,984 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:20:31,984 INFO L385 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 9, 9, 9, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:20:31,984 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:20:31,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:20:31,985 INFO L82 PathProgramCache]: Analyzing trace with hash 273004278, now seen corresponding path program 1 times [2019-10-07 11:20:31,985 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:20:31,986 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:31,986 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:31,986 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:31,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:20:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:20:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2019-10-07 11:20:33,513 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:33,514 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:20:33,514 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 11:20:33,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 11:20:33,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 11:20:33,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 11:20:33,517 INFO L87 Difference]: Start difference. First operand 6020 states and 8026 transitions. Second operand 5 states. [2019-10-07 11:20:35,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:20:35,148 INFO L93 Difference]: Finished difference Result 9854 states and 13081 transitions. [2019-10-07 11:20:35,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 11:20:35,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 275 [2019-10-07 11:20:35,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:20:35,177 INFO L225 Difference]: With dead ends: 9854 [2019-10-07 11:20:35,177 INFO L226 Difference]: Without dead ends: 3892 [2019-10-07 11:20:35,199 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 11:20:35,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3892 states. [2019-10-07 11:20:35,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3892 to 3892. [2019-10-07 11:20:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3892 states. [2019-10-07 11:20:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3892 states and 5132 transitions. [2019-10-07 11:20:35,367 INFO L78 Accepts]: Start accepts. Automaton has 3892 states and 5132 transitions. Word has length 275 [2019-10-07 11:20:35,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:20:35,368 INFO L462 AbstractCegarLoop]: Abstraction has 3892 states and 5132 transitions. [2019-10-07 11:20:35,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 11:20:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 5132 transitions. [2019-10-07 11:20:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-10-07 11:20:35,377 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:20:35,378 INFO L385 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 11, 11, 11, 11, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:20:35,378 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:20:35,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:20:35,379 INFO L82 PathProgramCache]: Analyzing trace with hash 946148555, now seen corresponding path program 1 times [2019-10-07 11:20:35,379 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:20:35,379 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:35,379 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:35,380 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:35,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:20:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:20:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2019-10-07 11:20:36,521 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:36,522 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:20:36,522 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:20:36,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:20:36,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:20:36,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:20:36,523 INFO L87 Difference]: Start difference. First operand 3892 states and 5132 transitions. Second operand 3 states. [2019-10-07 11:20:40,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:20:40,240 INFO L93 Difference]: Finished difference Result 8705 states and 11504 transitions. [2019-10-07 11:20:40,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:20:40,241 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 318 [2019-10-07 11:20:40,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:20:40,286 INFO L225 Difference]: With dead ends: 8705 [2019-10-07 11:20:40,286 INFO L226 Difference]: Without dead ends: 5655 [2019-10-07 11:20:40,306 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:20:40,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5655 states. [2019-10-07 11:20:40,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5655 to 5622. [2019-10-07 11:20:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5622 states. [2019-10-07 11:20:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 5622 states and 7412 transitions. [2019-10-07 11:20:40,638 INFO L78 Accepts]: Start accepts. Automaton has 5622 states and 7412 transitions. Word has length 318 [2019-10-07 11:20:40,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:20:40,639 INFO L462 AbstractCegarLoop]: Abstraction has 5622 states and 7412 transitions. [2019-10-07 11:20:40,639 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:20:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 5622 states and 7412 transitions. [2019-10-07 11:20:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-10-07 11:20:40,650 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:20:40,651 INFO L385 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:20:40,651 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:20:40,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:20:40,652 INFO L82 PathProgramCache]: Analyzing trace with hash 85858145, now seen corresponding path program 1 times [2019-10-07 11:20:40,652 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:20:40,652 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:40,652 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:40,653 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:40,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:20:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:20:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 976 trivial. 0 not checked. [2019-10-07 11:20:41,769 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:41,769 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:20:41,769 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:20:41,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:20:41,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:20:41,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:20:41,771 INFO L87 Difference]: Start difference. First operand 5622 states and 7412 transitions. Second operand 3 states. [2019-10-07 11:20:42,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:20:42,152 INFO L93 Difference]: Finished difference Result 15179 states and 20181 transitions. [2019-10-07 11:20:42,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:20:42,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 325 [2019-10-07 11:20:42,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:20:42,221 INFO L225 Difference]: With dead ends: 15179 [2019-10-07 11:20:42,221 INFO L226 Difference]: Without dead ends: 10374 [2019-10-07 11:20:42,247 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:20:42,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10374 states. [2019-10-07 11:20:42,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10374 to 10349. [2019-10-07 11:20:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10349 states. [2019-10-07 11:20:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10349 states to 10349 states and 13738 transitions. [2019-10-07 11:20:42,984 INFO L78 Accepts]: Start accepts. Automaton has 10349 states and 13738 transitions. Word has length 325 [2019-10-07 11:20:42,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:20:42,985 INFO L462 AbstractCegarLoop]: Abstraction has 10349 states and 13738 transitions. [2019-10-07 11:20:42,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:20:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 10349 states and 13738 transitions. [2019-10-07 11:20:43,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-10-07 11:20:43,003 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:20:43,003 INFO L385 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 11, 11, 11, 11, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:20:43,004 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:20:43,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:20:43,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1303960197, now seen corresponding path program 1 times [2019-10-07 11:20:43,004 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:20:43,004 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:20:43,005 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:43,005 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:20:43,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:20:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:20:56,295 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (const Int) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:478) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.term(WrapperScript.java:250) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.term(WrapperScript.java:250) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1305) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1186) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.TermTransferrer.convertApplicationTerm(TermTransferrer.java:182) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:339) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:574) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:55) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:153) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-07 11:20:56,305 INFO L168 Benchmark]: Toolchain (without parser) took 311091.42 ms. Allocated memory was 137.4 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 82.9 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-07 11:20:56,306 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-07 11:20:56,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6689.50 ms. Allocated memory was 137.4 MB in the beginning and 363.9 MB in the end (delta: 226.5 MB). Free memory was 82.9 MB in the beginning and 157.7 MB in the end (delta: -74.8 MB). Peak memory consumption was 261.2 MB. Max. memory is 7.1 GB. [2019-10-07 11:20:56,310 INFO L168 Benchmark]: Boogie Preprocessor took 1475.81 ms. Allocated memory was 363.9 MB in the beginning and 525.3 MB in the end (delta: 161.5 MB). Free memory was 157.7 MB in the beginning and 400.6 MB in the end (delta: -242.9 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. [2019-10-07 11:20:56,311 INFO L168 Benchmark]: RCFGBuilder took 268450.62 ms. Allocated memory was 525.3 MB in the beginning and 1.9 GB in the end (delta: 1.3 GB). Free memory was 400.6 MB in the beginning and 1.2 GB in the end (delta: -794.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-10-07 11:20:56,317 INFO L168 Benchmark]: TraceAbstraction took 34470.40 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 391.6 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 54.2 MB). Peak memory consumption was 445.9 MB. Max. memory is 7.1 GB. [2019-10-07 11:20:56,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6689.50 ms. Allocated memory was 137.4 MB in the beginning and 363.9 MB in the end (delta: 226.5 MB). Free memory was 82.9 MB in the beginning and 157.7 MB in the end (delta: -74.8 MB). Peak memory consumption was 261.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1475.81 ms. Allocated memory was 363.9 MB in the beginning and 525.3 MB in the end (delta: 161.5 MB). Free memory was 157.7 MB in the beginning and 400.6 MB in the end (delta: -242.9 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 268450.62 ms. Allocated memory was 525.3 MB in the beginning and 1.9 GB in the end (delta: 1.3 GB). Free memory was 400.6 MB in the beginning and 1.2 GB in the end (delta: -794.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * TraceAbstraction took 34470.40 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 391.6 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 54.2 MB). Peak memory consumption was 445.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (const Int) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Undeclared function symbol (const Int): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:478) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...