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-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:22:58,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:22:58,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:22:58,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:22:58,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:22:58,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:22:58,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:22:58,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:22:58,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:22:58,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:22:58,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:22:58,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:22:58,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:22:58,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:22:58,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:22:58,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:22:58,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:22:58,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:22:58,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:22:58,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:22:58,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:22:58,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:22:58,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:22:58,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:22:58,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:22:58,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:22:58,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:22:58,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:22:58,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:22:58,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:22:58,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:22:58,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:22:58,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:22:58,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:22:58,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:22:58,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:22:58,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:22:58,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:22:58,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:22:58,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:22:58,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:22:58,538 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 11:22:58,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:22:58,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:22:58,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:22:58,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:22:58,554 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:22:58,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:22:58,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:22:58,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:22:58,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:22:58,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:22:58,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:22:58,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:22:58,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:22:58,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:22:58,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:22:58,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:22:58,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:22:58,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:22:58,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:22:58,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:22:58,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:22:58,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:22:58,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:22:58,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:22:58,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:22:58,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:22:58,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:22:58,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:22:58,559 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 11:22:58,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:22:58,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:22:58,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:22:58,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:22:58,847 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:22:58,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i [2019-10-07 11:22:58,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd266f920/b1f65e43057041338002960aa4ea761d/FLAG5255b0d12 [2019-10-07 11:22:59,936 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:22:59,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i [2019-10-07 11:23:00,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd266f920/b1f65e43057041338002960aa4ea761d/FLAG5255b0d12 [2019-10-07 11:23:00,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd266f920/b1f65e43057041338002960aa4ea761d [2019-10-07 11:23:00,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:23:00,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:23:00,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:23:00,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:23:00,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:23:00,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:23:00" (1/1) ... [2019-10-07 11:23:00,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0b1e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:00, skipping insertion in model container [2019-10-07 11:23:00,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:23:00" (1/1) ... [2019-10-07 11:23:00,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:23:00,552 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:23:06,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:23:06,633 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:23:07,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:23:08,520 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:23:08,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08 WrapperNode [2019-10-07 11:23:08,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:23:08,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:23:08,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:23:08,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:23:08,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (1/1) ... [2019-10-07 11:23:08,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (1/1) ... [2019-10-07 11:23:08,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (1/1) ... [2019-10-07 11:23:08,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (1/1) ... [2019-10-07 11:23:08,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (1/1) ... [2019-10-07 11:23:08,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (1/1) ... [2019-10-07 11:23:09,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (1/1) ... [2019-10-07 11:23:09,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:23:09,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:23:09,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:23:09,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:23:09,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (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 11:23:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:23:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:23:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:23:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 11:23:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-07 11:23:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:23:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:23:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:23:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:23:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:23:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:23:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:23:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:23:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:23:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 11:23:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 11:23:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 11:23:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-07 11:23:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-07 11:23:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-07 11:23:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-07 11:23:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_apertures [2019-10-07 11:23:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vma_node_offset_addr [2019-10-07 11:23:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference [2019-10-07 11:23:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2019-10-07 11:23:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_user_framebuffer_destroy [2019-10-07 11:23:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_framebuffer_init [2019-10-07 11:23:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_user_framebuffer_create [2019-10-07 11:23:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_probe_vram [2019-10-07 11:23:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vram_init [2019-10-07 11:23:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_device_init [2019-10-07 11:23:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_driver_load [2019-10-07 11:23:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_driver_unload [2019-10-07 11:23:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_gem_create [2019-10-07 11:23:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_dumb_create [2019-10-07 11:23:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_unref [2019-10-07 11:23:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_gem_free_object [2019-10-07 11:23:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_mmap_offset [2019-10-07 11:23:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_dumb_mmap_offset [2019-10-07 11:23:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_15 [2019-10-07 11:23:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_14 [2019-10-07 11:23:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-07 11:23:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-07 11:23:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-07 11:23:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-07 11:23:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-07 11:23:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 11:23:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-07 11:23:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-07 11:23:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 11:23:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 11:23:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-07 11:23:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-07 11:23:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_16 [2019-10-07 11:23:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_17 [2019-10-07 11:23:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_mutex_19 [2019-10-07 11:23:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-07 11:23:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-07 11:23:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-07 11:23:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 11:23:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 11:23:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 11:23:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-07 11:23:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_lock [2019-10-07 11:23:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_lock_interruptible [2019-10-07 11:23:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_trylock [2019-10-07 11:23:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_find [2019-10-07 11:23:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_add [2019-10-07 11:23:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_helper_add [2019-10-07 11:23:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_helper_add [2019-10-07 11:23:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __ttm_bo_reserve [2019-10-07 11:23:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2019-10-07 11:23:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __ttm_bo_unreserve [2019-10-07 11:23:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2019-10-07 11:23:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_reserve [2019-10-07 11:23:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_unreserve [2019-10-07 11:23:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_load_lut [2019-10-07 11:23:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_wait_vsync [2019-10-07 11:23:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_wait_busy [2019-10-07 11:23:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_fixup [2019-10-07 11:23:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_g200se_set_plls [2019-10-07 11:23:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_g200wb_set_plls [2019-10-07 11:23:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_g200ev_set_plls [2019-10-07 11:23:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_g200eh_set_plls [2019-10-07 11:23:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_g200er_set_plls [2019-10-07 11:23:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_set_plls [2019-10-07 11:23:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_g200wb_prepare [2019-10-07 11:23:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_g200wb_commit [2019-10-07 11:23:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_set_start_address [2019-10-07 11:23:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_do_set_base [2019-10-07 11:23:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_set_base [2019-10-07 11:23:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_set [2019-10-07 11:23:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_dpms [2019-10-07 11:23:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_prepare [2019-10-07 11:23:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_commit [2019-10-07 11:23:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_gamma_set [2019-10-07 11:23:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_destroy [2019-10-07 11:23:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_disable [2019-10-07 11:23:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_init [2019-10-07 11:23:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_fb_gamma_set [2019-10-07 11:23:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_fb_gamma_get [2019-10-07 11:23:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_mode_fixup [2019-10-07 11:23:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_mode_set [2019-10-07 11:23:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_dpms [2019-10-07 11:23:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_prepare [2019-10-07 11:23:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_commit [2019-10-07 11:23:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_destroy [2019-10-07 11:23:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_init [2019-10-07 11:23:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_get_modes [2019-10-07 11:23:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_calculate_mode_bandwidth [2019-10-07 11:23:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_mode_valid [2019-10-07 11:23:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_connector_best_encoder [2019-10-07 11:23:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_detect [2019-10-07 11:23:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_connector_destroy [2019-10-07 11:23:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_init [2019-10-07 11:23:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_modeset_init [2019-10-07 11:23:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_modeset_fini [2019-10-07 11:23:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_drm_crtc_helper_funcs_12 [2019-10-07 11:23:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_drm_connector_funcs_8 [2019-10-07 11:23:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_drm_crtc_funcs_13 [2019-10-07 11:23:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_drm_connector_helper_funcs_9 [2019-10-07 11:23:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_drm_encoder_helper_funcs_11 [2019-10-07 11:23:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2019-10-07 11:23:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_11 [2019-10-07 11:23:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_13 [2019-10-07 11:23:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_10 [2019-10-07 11:23:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_9 [2019-10-07 11:23:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_12 [2019-10-07 11:23:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_44 [2019-10-07 11:23:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2019-10-07 11:23:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_46 [2019-10-07 11:23:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_47 [2019-10-07 11:23:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-10-07 11:23:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-10-07 11:23:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2019-10-07 11:23:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2019-10-07 11:23:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2019-10-07 11:23:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-10-07 11:23:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2019-10-07 11:23:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_55 [2019-10-07 11:23:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_56 [2019-10-07 11:23:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_59 [2019-10-07 11:23:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-07 11:23:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_lock___0 [2019-10-07 11:23:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_lock_interruptible___0 [2019-10-07 11:23:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_trylock___0 [2019-10-07 11:23:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __ttm_bo_reserve___0 [2019-10-07 11:23:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve___0 [2019-10-07 11:23:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_reserve___0 [2019-10-07 11:23:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_hide_cursor [2019-10-07 11:23:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_cursor_set [2019-10-07 11:23:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_cursor_move [2019-10-07 11:23:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_79 [2019-10-07 11:23:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_80 [2019-10-07 11:23:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_81 [2019-10-07 11:23:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_82 [2019-10-07 11:23:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_83 [2019-10-07 11:23:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_84 [2019-10-07 11:23:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_85 [2019-10-07 11:23:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_86 [2019-10-07 11:23:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2019-10-07 11:23:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_88 [2019-10-07 11:23:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_89 [2019-10-07 11:23:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_90 [2019-10-07 11:23:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_91 [2019-10-07 11:23:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2019-10-07 11:23:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_95 [2019-10-07 11:23:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_96 [2019-10-07 11:23:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_97 [2019-10-07 11:23:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 11:23:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 11:23:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_kick_out_firmware_fb [2019-10-07 11:23:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_pci_probe [2019-10-07 11:23:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_pci_remove [2019-10-07 11:23:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_init [2019-10-07 11:23:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_exit [2019-10-07 11:23:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_5 [2019-10-07 11:23:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2019-10-07 11:23:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_drm_driver_6 [2019-10-07 11:23:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:23:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_120 [2019-10-07 11:23:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_121 [2019-10-07 11:23:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_122 [2019-10-07 11:23:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_123 [2019-10-07 11:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_124 [2019-10-07 11:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2019-10-07 11:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_126 [2019-10-07 11:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_127 [2019-10-07 11:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_128 [2019-10-07 11:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_129 [2019-10-07 11:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_130 [2019-10-07 11:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_131 [2019-10-07 11:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_132 [2019-10-07 11:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_135 [2019-10-07 11:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 11:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 11:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-07 11:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 11:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 11:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_lock___1 [2019-10-07 11:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_lock_interruptible___1 [2019-10-07 11:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_trylock___1 [2019-10-07 11:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_can_sleep [2019-10-07 11:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __ttm_bo_reserve___1 [2019-10-07 11:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve___1 [2019-10-07 11:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked___0 [2019-10-07 11:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_reserve___1 [2019-10-07 11:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_dirty_update [2019-10-07 11:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_fillrect [2019-10-07 11:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_copyarea [2019-10-07 11:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_imageblit [2019-10-07 11:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200fb_create_object [2019-10-07 11:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200fb_create [2019-10-07 11:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_fbdev_destroy [2019-10-07 11:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_fbdev_init [2019-10-07 11:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_fbdev_fini [2019-10-07 11:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_drm_fb_helper_funcs_3 [2019-10-07 11:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_fb_ops_4 [2019-10-07 11:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-10-07 11:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-07 11:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_155 [2019-10-07 11:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_156 [2019-10-07 11:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_157 [2019-10-07 11:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_158 [2019-10-07 11:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_159 [2019-10-07 11:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_160 [2019-10-07 11:23:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_161 [2019-10-07 11:23:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_162 [2019-10-07 11:23:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_163 [2019-10-07 11:23:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_164 [2019-10-07 11:23:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_165 [2019-10-07 11:23:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_166 [2019-10-07 11:23:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_167 [2019-10-07 11:23:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_170 [2019-10-07 11:23:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 11:23:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-10-07 11:23:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_i2c_read_gpio [2019-10-07 11:23:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_i2c_set_gpio [2019-10-07 11:23:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_i2c_set [2019-10-07 11:23:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_gpio_setsda [2019-10-07 11:23:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_gpio_setscl [2019-10-07 11:23:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_gpio_getsda [2019-10-07 11:23:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_gpio_getscl [2019-10-07 11:23:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_i2c_create [2019-10-07 11:23:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_i2c_destroy [2019-10-07 11:23:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_190 [2019-10-07 11:23:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_191 [2019-10-07 11:23:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_192 [2019-10-07 11:23:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_193 [2019-10-07 11:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_194 [2019-10-07 11:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_195 [2019-10-07 11:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_196 [2019-10-07 11:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_197 [2019-10-07 11:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_198 [2019-10-07 11:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_199 [2019-10-07 11:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_200 [2019-10-07 11:23:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_201 [2019-10-07 11:23:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_202 [2019-10-07 11:23:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_205 [2019-10-07 11:23:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vma_node_verify_access [2019-10-07 11:23:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo [2019-10-07 11:23:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bdev [2019-10-07 11:23:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_mem_global_init [2019-10-07 11:23:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_mem_global_release [2019-10-07 11:23:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_global_init [2019-10-07 11:23:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_global_release [2019-10-07 11:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_ttm_destroy [2019-10-07 11:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_bo_is_mgag200_bo [2019-10-07 11:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_init_mem_type [2019-10-07 11:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_evict_flags [2019-10-07 11:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_verify_access [2019-10-07 11:23:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_io_mem_reserve [2019-10-07 11:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_io_mem_free [2019-10-07 11:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_move [2019-10-07 11:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_backend_destroy [2019-10-07 11:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_tt_create [2019-10-07 11:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_tt_populate [2019-10-07 11:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_tt_unpopulate [2019-10-07 11:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_mm_init [2019-10-07 11:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_mm_fini [2019-10-07 11:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_placement [2019-10-07 11:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_create [2019-10-07 11:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_gpu_offset [2019-10-07 11:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_pin [2019-10-07 11:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_unpin [2019-10-07 11:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_push_sysram [2019-10-07 11:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_mmap [2019-10-07 11:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ttm_bo_driver_1 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_225 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_226 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_227 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_228 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_229 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_230 [2019-10-07 11:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_231 [2019-10-07 11:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_232 [2019-10-07 11:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_233 [2019-10-07 11:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_234 [2019-10-07 11:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_235 [2019-10-07 11:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_236 [2019-10-07 11:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_237 [2019-10-07 11:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_240 [2019-10-07 11:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 11:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2019-10-07 11:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_base_of_ww_mutex [2019-10-07 11:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_base_of_ww_mutex [2019-10-07 11:23:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_base_of_ww_mutex [2019-10-07 11:23:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_base_of_ww_mutex [2019-10-07 11:23:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_base_of_ww_mutex [2019-10-07 11:23:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_base_of_ww_mutex [2019-10-07 11:23:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_base_of_ww_mutex [2019-10-07 11:23:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_base_of_ww_mutex [2019-10-07 11:23:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_base_of_ww_mutex [2019-10-07 11:23:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_base_of_ww_mutex [2019-10-07 11:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-07 11:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-07 11:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 11:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 11:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 11:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 11:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 11:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-07 11:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-07 11:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-07 11:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-07 11:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 11:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 11:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:23:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 11:23:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 11:23:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-07 11:23:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-07 11:23:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:23:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-07 11:23:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-07 11:23:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-07 11:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-07 11:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-07 11:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-07 11:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-07 11:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-07 11:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_fb_info [2019-10-07 11:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_fb_info [2019-10-07 11:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_fb_info [2019-10-07 11:23:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_fb_info [2019-10-07 11:23:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:23:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:23:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:23:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:23:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:23:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:23:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:23:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:23:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:23:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:23:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:23:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_struct_mutex_of_drm_device [2019-10-07 11:23:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_struct_mutex_of_drm_device [2019-10-07 11:23:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2019-10-07 11:23:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_struct_mutex_of_drm_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_struct_mutex_of_drm_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_struct_mutex_of_drm_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_struct_mutex_of_drm_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_struct_mutex_of_drm_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_struct_mutex_of_drm_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_struct_mutex_of_drm_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-07 11:23:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-07 11:23:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-07 11:23:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-07 11:23:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-07 11:23:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-07 11:23:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-07 11:23:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_update_lock_of_backlight_device [2019-10-07 11:23:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_update_lock_of_backlight_device [2019-10-07 11:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_update_lock_of_backlight_device [2019-10-07 11:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_update_lock_of_backlight_device [2019-10-07 11:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 11:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2019-10-07 11:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 11:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock [2019-10-07 11:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock_interruptible [2019-10-07 11:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 11:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 11:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 11:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 11:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_phys_wc_add [2019-10-07 11:23:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_phys_wc_del [2019-10-07 11:23:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 11:23:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 11:23:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-07 11:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_add_edid_modes [2019-10-07 11:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_compat_ioctl [2019-10-07 11:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_cleanup [2019-10-07 11:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2019-10-07 11:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_register [2019-10-07 11:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_cleanup [2019-10-07 11:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2019-10-07 11:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_cleanup [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_err [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_blank [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_check_var [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fill_fix [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fill_var [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fini [2019-10-07 11:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_init [2019-10-07 11:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_initial_config [2019-10-07 11:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_pan_display [2019-10-07 11:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_prepare [2019-10-07 11:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_set_par [2019-10-07 11:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_setcmap [2019-10-07 11:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_single_add_all_connectors [2019-10-07 11:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2019-10-07 11:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_init [2019-10-07 11:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_unregister_private [2019-10-07 11:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_dumb_destroy [2019-10-07 11:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_handle_create [2019-10-07 11:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_free [2019-10-07 11:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_init [2019-10-07 11:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2019-10-07 11:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_release [2019-10-07 11:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_get_edid [2019-10-07 11:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_get_pci_dev [2019-10-07 11:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2019-10-07 11:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2019-10-07 11:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2019-10-07 11:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_disable_unused_functions [2019-10-07 11:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_mode_fill_fb_struct [2019-10-07 11:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes [2019-10-07 11:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ioctl [2019-10-07 11:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_config_cleanup [2019-10-07 11:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_config_init [2019-10-07 11:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2019-10-07 11:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2019-10-07 11:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2019-10-07 11:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_legacy_fb_format [2019-10-07 11:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_object_find [2019-10-07 11:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2019-10-07 11:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_pci_exit [2019-10-07 11:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_pci_init [2019-10-07 11:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_pci_set_busid [2019-10-07 11:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2019-10-07 11:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_put_dev [2019-10-07 11:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_read [2019-10-07 11:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2019-10-07 11:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ut_debug_printk [2019-10-07 11:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vma_node_is_allowed [2019-10-07 11:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-10-07 11:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-10-07 11:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-10-07 11:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-10-07 11:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bit_add_bus [2019-10-07 11:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2019-10-07 11:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-07 11:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-07 11:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-07 11:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-07 11:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-07 11:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-07 11:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_12 [2019-10-07 11:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_connect_12 [2019-10-07 11:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-07 11:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-10-07 11:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-07 11:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-10-07 11:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 11:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-07 11:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-07 11:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-07 11:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-07 11:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap [2019-10-07 11:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 11:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_conflicting_framebuffers [2019-10-07 11:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_copyarea [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_fillrect [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_imageblit [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_add_to_lru [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_del_sub_from_lru [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_init [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_dma_acc_size [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init [2019-10-07 11:23:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2019-10-07 11:23:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2019-10-07 11:23:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2019-10-07 11:23:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_mmap [2019-10-07 11:23:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_move_memcpy [2019-10-07 11:23:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2019-10-07 11:23:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2019-10-07 11:23:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_init [2019-10-07 11:23:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_release [2019-10-07 11:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_populate [2019-10-07 11:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_unpopulate [2019-10-07 11:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_tt_fini [2019-10-07 11:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_tt_init [2019-10-07 11:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-10-07 11:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-07 11:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vgacon_text_force [2019-10-07 11:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-07 11:23:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 11:23:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ww_mutex_unlock [2019-10-07 11:23:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:23:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:23:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:23:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:23:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 11:23:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-07 11:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 11:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-07 11:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-07 11:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-07 11:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-07 11:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 11:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-07 11:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_17 [2019-10-07 11:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-07 11:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 11:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-07 11:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 11:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-07 11:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-07 11:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-07 11:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-07 11:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_16 [2019-10-07 11:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 11:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-07 11:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-07 11:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-07 11:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 11:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-07 11:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-07 11:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2019-10-07 11:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_base_of_ww_mutex [2019-10-07 11:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_base_of_ww_mutex [2019-10-07 11:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 11:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 11:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 11:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 11:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-07 11:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 11:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 11:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 11:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2019-10-07 11:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2019-10-07 11:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-07 11:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-07 11:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2019-10-07 11:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-07 11:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-07 11:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-07 11:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-07 11:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-07 11:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-07 11:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 11:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_mutex_19 [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-07 11:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_apertures [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure remove_conflicting_framebuffers [2019-10-07 11:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_config_init [2019-10-07 11:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_config_cleanup [2019-10-07 11:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_init [2019-10-07 11:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2019-10-07 11:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vma_node_offset_addr [2019-10-07 11:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure drm_err [2019-10-07 11:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_mode_fill_fb_struct [2019-10-07 11:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2019-10-07 11:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2019-10-07 11:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference [2019-10-07 11:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2019-10-07 11:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_handle_create [2019-10-07 11:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2019-10-07 11:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_modeset_init [2019-10-07 11:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_modeset_fini [2019-10-07 11:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_fbdev_fini [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_framebuffer_init [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_driver_load [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_driver_unload [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_gem_create [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_dumb_create [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_gem_free_object [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_dumb_mmap_offset [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_create [2019-10-07 11:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_mm_init [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_mm_fini [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure mga_user_framebuffer_destroy [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_user_framebuffer_create [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure mga_probe_vram [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vram_init [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_device_init [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_unref [2019-10-07 11:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_mmap_offset [2019-10-07 11:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-07 11:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_15 [2019-10-07 11:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_14 [2019-10-07 11:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 11:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 11:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 11:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_47 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_56 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_59 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_55 [2019-10-07 11:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_44 [2019-10-07 11:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_46 [2019-10-07 11:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2019-10-07 11:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2019-10-07 11:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2019-10-07 11:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 11:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 11:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 11:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_drm_crtc_helper_funcs_12 [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_drm_connector_funcs_8 [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_drm_crtc_funcs_13 [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_drm_connector_helper_funcs_9 [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_drm_encoder_helper_funcs_11 [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 11:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 11:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-07 11:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-07 11:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock [2019-10-07 11:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock_interruptible [2019-10-07 11:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_lock [2019-10-07 11:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_lock_interruptible [2019-10-07 11:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_unlock [2019-10-07 11:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_trylock [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_cleanup [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_register [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_cleanup [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_cleanup [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_get_edid [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_add_edid_modes [2019-10-07 11:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2019-10-07 11:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2019-10-07 11:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2019-10-07 11:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_object_find [2019-10-07 11:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_find [2019-10-07 11:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ut_debug_printk [2019-10-07 11:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2019-10-07 11:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2019-10-07 11:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_add [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_helper_add [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_helper_add [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_add_to_lru [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_del_sub_from_lru [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure __ttm_bo_reserve [2019-10-07 11:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2019-10-07 11:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure __ttm_bo_unreserve [2019-10-07 11:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2019-10-07 11:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_fb_gamma_set [2019-10-07 11:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_fb_gamma_get [2019-10-07 11:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_fbdev_init [2019-10-07 11:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_i2c_create [2019-10-07 11:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_i2c_destroy [2019-10-07 11:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_reserve [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_unreserve [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_pin [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_push_sysram [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_cursor_set [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_cursor_move [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_load_lut [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mga_wait_vsync [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mga_wait_busy [2019-10-07 11:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_fixup [2019-10-07 11:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure mga_g200se_set_plls [2019-10-07 11:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure mga_g200wb_set_plls [2019-10-07 11:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure mga_g200ev_set_plls [2019-10-07 11:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure mga_g200eh_set_plls [2019-10-07 11:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure mga_g200er_set_plls [2019-10-07 11:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_set_plls [2019-10-07 11:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure mga_g200wb_prepare [2019-10-07 11:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure mga_g200wb_commit [2019-10-07 11:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure mga_set_start_address [2019-10-07 11:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_do_set_base [2019-10-07 11:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_set_base [2019-10-07 11:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_set [2019-10-07 11:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 11:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_dpms [2019-10-07 11:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_prepare [2019-10-07 11:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_commit [2019-10-07 11:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 11:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_gamma_set [2019-10-07 11:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_destroy [2019-10-07 11:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_disable [2019-10-07 11:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_init [2019-10-07 11:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_mode_fixup [2019-10-07 11:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_mode_set [2019-10-07 11:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_dpms [2019-10-07 11:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_prepare [2019-10-07 11:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_commit [2019-10-07 11:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_destroy [2019-10-07 11:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_init [2019-10-07 11:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_get_modes [2019-10-07 11:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_calculate_mode_bandwidth [2019-10-07 11:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_mode_valid [2019-10-07 11:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure mga_connector_best_encoder [2019-10-07 11:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_detect [2019-10-07 11:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure mga_connector_destroy [2019-10-07 11:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_init [2019-10-07 11:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-10-07 11:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-10-07 11:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_12 [2019-10-07 11:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_connect_12 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_11 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_13 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_10 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_9 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_12 [2019-10-07 11:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_82 [2019-10-07 11:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_91 [2019-10-07 11:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_80 [2019-10-07 11:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_83 [2019-10-07 11:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_84 [2019-10-07 11:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2019-10-07 11:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_88 [2019-10-07 11:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2019-10-07 11:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_96 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_97 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_90 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_79 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_81 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_85 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_86 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_89 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_95 [2019-10-07 11:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-07 11:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 11:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_lock___0 [2019-10-07 11:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_lock_interruptible___0 [2019-10-07 11:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_trylock___0 [2019-10-07 11:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2019-10-07 11:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure __ttm_bo_reserve___0 [2019-10-07 11:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve___0 [2019-10-07 11:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_reserve___0 [2019-10-07 11:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_unpin [2019-10-07 11:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure mga_hide_cursor [2019-10-07 11:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_123 [2019-10-07 11:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_132 [2019-10-07 11:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_121 [2019-10-07 11:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_124 [2019-10-07 11:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2019-10-07 11:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_128 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_129 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_135 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_131 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_120 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_122 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_126 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_127 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_130 [2019-10-07 11:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_5 [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_drm_fb_helper_funcs_3 [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_drm_driver_6 [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_fb_ops_4 [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ttm_bo_driver_1 [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure vgacon_text_force [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 11:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ioctl [2019-10-07 11:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure drm_compat_ioctl [2019-10-07 11:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2019-10-07 11:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure drm_read [2019-10-07 11:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2019-10-07 11:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2019-10-07 11:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure drm_put_dev [2019-10-07 11:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure drm_pci_init [2019-10-07 11:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure drm_pci_exit [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure drm_get_pci_dev [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure drm_pci_set_busid [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_dumb_destroy [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_mmap [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_kick_out_firmware_fb [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure mga_pci_probe [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure mga_pci_remove [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_init [2019-10-07 11:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_exit [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 11:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-07 11:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-07 11:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 11:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 11:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_158 [2019-10-07 11:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_167 [2019-10-07 11:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_156 [2019-10-07 11:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_159 [2019-10-07 11:23:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_160 [2019-10-07 11:23:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_163 [2019-10-07 11:23:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_164 [2019-10-07 11:23:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_170 [2019-10-07 11:23:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_166 [2019-10-07 11:23:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_155 [2019-10-07 11:23:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_157 [2019-10-07 11:23:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_161 [2019-10-07 11:23:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_162 [2019-10-07 11:23:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_165 [2019-10-07 11:23:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-07 11:23:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 11:23:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 11:23:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:23:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 11:23:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 11:23:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-07 11:23:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-07 11:23:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure sys_fillrect [2019-10-07 11:23:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure sys_copyarea [2019-10-07 11:23:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure sys_imageblit [2019-10-07 11:23:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-10-07 11:23:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-10-07 11:23:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-10-07 11:23:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-10-07 11:23:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-10-07 11:23:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_lock___1 [2019-10-07 11:23:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_lock_interruptible___1 [2019-10-07 11:23:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure ww_mutex_trylock___1 [2019-10-07 11:23:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_unregister_private [2019-10-07 11:23:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_legacy_fb_format [2019-10-07 11:23:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure drm_can_sleep [2019-10-07 11:23:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_prepare [2019-10-07 11:23:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_init [2019-10-07 11:23:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fini [2019-10-07 11:23:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_blank [2019-10-07 11:23:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_pan_display [2019-10-07 11:23:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_set_par [2019-10-07 11:23:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_check_var [2019-10-07 11:23:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fill_var [2019-10-07 11:23:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fill_fix [2019-10-07 11:23:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_setcmap [2019-10-07 11:23:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_initial_config [2019-10-07 11:23:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_single_add_all_connectors [2019-10-07 11:23:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_disable_unused_functions [2019-10-07 11:23:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure __ttm_bo_reserve___1 [2019-10-07 11:23:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve___1 [2019-10-07 11:23:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked___0 [2019-10-07 11:23:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_reserve___1 [2019-10-07 11:23:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure mga_dirty_update [2019-10-07 11:23:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure mga_fillrect [2019-10-07 11:23:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure mga_copyarea [2019-10-07 11:23:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure mga_imageblit [2019-10-07 11:23:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200fb_create_object [2019-10-07 11:23:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200fb_create [2019-10-07 11:23:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-07 11:23:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure mga_fbdev_destroy [2019-10-07 11:23:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 11:23:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_193 [2019-10-07 11:23:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_202 [2019-10-07 11:23:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_191 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_194 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_195 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_198 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_199 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_205 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_201 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_190 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_192 [2019-10-07 11:23:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_196 [2019-10-07 11:23:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_197 [2019-10-07 11:23:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_200 [2019-10-07 11:23:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 11:23:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-10-07 11:23:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2019-10-07 11:23:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bit_add_bus [2019-10-07 11:23:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure mga_i2c_read_gpio [2019-10-07 11:23:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure mga_i2c_set_gpio [2019-10-07 11:23:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure mga_i2c_set [2019-10-07 11:23:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure mga_gpio_setsda [2019-10-07 11:23:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure mga_gpio_setscl [2019-10-07 11:23:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure mga_gpio_getsda [2019-10-07 11:23:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure mga_gpio_getscl [2019-10-07 11:23:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_228 [2019-10-07 11:23:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_237 [2019-10-07 11:23:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_226 [2019-10-07 11:23:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_229 [2019-10-07 11:23:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_230 [2019-10-07 11:23:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_233 [2019-10-07 11:23:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_234 [2019-10-07 11:23:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_240 [2019-10-07 11:23:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_236 [2019-10-07 11:23:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_225 [2019-10-07 11:23:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_227 [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_231 [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_232 [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_235 [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure arch_phys_wc_add [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure arch_phys_wc_del [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vma_node_is_allowed [2019-10-07 11:23:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vma_node_verify_access [2019-10-07 11:23:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2019-10-07 11:23:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_dma_acc_size [2019-10-07 11:23:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init [2019-10-07 11:23:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2019-10-07 11:23:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_mmap [2019-10-07 11:23:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_init [2019-10-07 11:23:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_release [2019-10-07 11:23:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_tt_init [2019-10-07 11:23:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_tt_fini [2019-10-07 11:23:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2019-10-07 11:23:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2019-10-07 11:23:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2019-10-07 11:23:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_init [2019-10-07 11:23:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_move_memcpy [2019-10-07 11:23:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_release [2019-10-07 11:23:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_init [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_placement [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bdev [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_mem_global_init [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_mem_global_release [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_global_init [2019-10-07 11:23:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_global_release [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_ttm_destroy [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_bo_is_mgag200_bo [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_init_mem_type [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_evict_flags [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_verify_access [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_io_mem_reserve [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_io_mem_free [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_move [2019-10-07 11:23:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_backend_destroy [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_tt_create [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_tt_populate [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_tt_unpopulate [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_gpu_offset [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:23:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:23:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:23:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_base_of_ww_mutex [2019-10-07 11:23:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_base_of_ww_mutex [2019-10-07 11:23:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_base_of_ww_mutex [2019-10-07 11:23:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_base_of_ww_mutex [2019-10-07 11:23:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_base_of_ww_mutex [2019-10-07 11:23:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_base_of_ww_mutex [2019-10-07 11:23:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_base_of_ww_mutex [2019-10-07 11:23:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_base_of_ww_mutex [2019-10-07 11:23:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-07 11:23:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-07 11:23:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 11:23:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 11:23:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 11:23:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 11:23:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-07 11:23:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-07 11:23:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-07 11:23:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-07 11:23:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-07 11:23:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-07 11:23:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-07 11:23:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-07 11:23:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-07 11:23:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-07 11:23:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_fb_info [2019-10-07 11:23:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_fb_info [2019-10-07 11:23:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_fb_info [2019-10-07 11:23:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_fb_info [2019-10-07 11:23:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 11:23:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 11:23:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_struct_mutex_of_drm_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_struct_mutex_of_drm_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_struct_mutex_of_drm_device [2019-10-07 11:23:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_struct_mutex_of_drm_device [2019-10-07 11:23:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_struct_mutex_of_drm_device [2019-10-07 11:23:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_struct_mutex_of_drm_device [2019-10-07 11:23:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_struct_mutex_of_drm_device [2019-10-07 11:23:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_struct_mutex_of_drm_device [2019-10-07 11:23:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_struct_mutex_of_drm_device [2019-10-07 11:23:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-07 11:23:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-07 11:23:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_update_lock_of_backlight_device [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_update_lock_of_backlight_device [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_update_lock_of_backlight_device [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_update_lock_of_backlight_device [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 11:23:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 11:23:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 11:23:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 11:23:16,219 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:24:02,662 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:24:02,662 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 11:24:02,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:24:02 BoogieIcfgContainer [2019-10-07 11:24:02,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:24:02,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:24:02,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:24:02,671 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:24:02,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:23:00" (1/3) ... [2019-10-07 11:24:02,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48bc2af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:24:02, skipping insertion in model container [2019-10-07 11:24:02,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:23:08" (2/3) ... [2019-10-07 11:24:02,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48bc2af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:24:02, skipping insertion in model container [2019-10-07 11:24:02,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:24:02" (3/3) ... [2019-10-07 11:24:02,675 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i [2019-10-07 11:24:02,685 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:24:02,696 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:24:02,708 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:24:02,752 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:24:02,752 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:24:02,752 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:24:02,752 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:24:02,752 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:24:02,752 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:24:02,753 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:24:02,753 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:24:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states. [2019-10-07 11:24:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-07 11:24:02,854 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:02,855 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:02,860 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:02,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:02,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1324086077, now seen corresponding path program 1 times [2019-10-07 11:24:02,874 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:02,874 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:02,875 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:02,875 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:02,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:04,230 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:04,231 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:04,231 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:04,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:04,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:04,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:04,254 INFO L87 Difference]: Start difference. First operand 3902 states. Second operand 3 states. [2019-10-07 11:24:05,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:05,668 INFO L93 Difference]: Finished difference Result 9900 states and 13699 transitions. [2019-10-07 11:24:05,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:05,671 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-10-07 11:24:05,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:05,761 INFO L225 Difference]: With dead ends: 9900 [2019-10-07 11:24:05,762 INFO L226 Difference]: Without dead ends: 6509 [2019-10-07 11:24:05,793 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 11:24:05,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6509 states. [2019-10-07 11:24:06,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6509 to 6502. [2019-10-07 11:24:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6502 states. [2019-10-07 11:24:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6502 states to 6502 states and 8814 transitions. [2019-10-07 11:24:06,497 INFO L78 Accepts]: Start accepts. Automaton has 6502 states and 8814 transitions. Word has length 172 [2019-10-07 11:24:06,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:06,503 INFO L462 AbstractCegarLoop]: Abstraction has 6502 states and 8814 transitions. [2019-10-07 11:24:06,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:06,503 INFO L276 IsEmpty]: Start isEmpty. Operand 6502 states and 8814 transitions. [2019-10-07 11:24:06,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-07 11:24:06,516 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:06,517 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:06,517 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:06,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:06,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1280552582, now seen corresponding path program 1 times [2019-10-07 11:24:06,518 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:06,518 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:06,518 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:06,519 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:06,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:07,078 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:07,078 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:07,078 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:07,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:07,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:07,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:07,081 INFO L87 Difference]: Start difference. First operand 6502 states and 8814 transitions. Second operand 3 states. [2019-10-07 11:24:07,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:07,663 INFO L93 Difference]: Finished difference Result 18514 states and 25199 transitions. [2019-10-07 11:24:07,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:07,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-10-07 11:24:07,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:07,764 INFO L225 Difference]: With dead ends: 18514 [2019-10-07 11:24:07,765 INFO L226 Difference]: Without dead ends: 12054 [2019-10-07 11:24:07,793 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 11:24:07,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12054 states. [2019-10-07 11:24:09,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12054 to 12024. [2019-10-07 11:24:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12024 states. [2019-10-07 11:24:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12024 states to 12024 states and 16407 transitions. [2019-10-07 11:24:09,746 INFO L78 Accepts]: Start accepts. Automaton has 12024 states and 16407 transitions. Word has length 174 [2019-10-07 11:24:09,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:09,750 INFO L462 AbstractCegarLoop]: Abstraction has 12024 states and 16407 transitions. [2019-10-07 11:24:09,750 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 12024 states and 16407 transitions. [2019-10-07 11:24:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-07 11:24:09,755 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:09,755 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:09,755 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:09,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:09,756 INFO L82 PathProgramCache]: Analyzing trace with hash -692301832, now seen corresponding path program 1 times [2019-10-07 11:24:09,756 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:09,756 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:09,756 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:09,757 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:09,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:10,230 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:10,231 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:10,231 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:10,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:10,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:10,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:10,233 INFO L87 Difference]: Start difference. First operand 12024 states and 16407 transitions. Second operand 3 states. [2019-10-07 11:24:10,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:10,776 INFO L93 Difference]: Finished difference Result 23812 states and 32779 transitions. [2019-10-07 11:24:10,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:10,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-10-07 11:24:10,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:10,938 INFO L225 Difference]: With dead ends: 23812 [2019-10-07 11:24:10,939 INFO L226 Difference]: Without dead ends: 23806 [2019-10-07 11:24:10,952 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 11:24:10,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23806 states. [2019-10-07 11:24:12,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23806 to 23802. [2019-10-07 11:24:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23802 states. [2019-10-07 11:24:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23802 states to 23802 states and 32758 transitions. [2019-10-07 11:24:12,797 INFO L78 Accepts]: Start accepts. Automaton has 23802 states and 32758 transitions. Word has length 178 [2019-10-07 11:24:12,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:12,799 INFO L462 AbstractCegarLoop]: Abstraction has 23802 states and 32758 transitions. [2019-10-07 11:24:12,799 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 23802 states and 32758 transitions. [2019-10-07 11:24:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-07 11:24:12,803 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:12,804 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:12,804 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:12,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:12,804 INFO L82 PathProgramCache]: Analyzing trace with hash 11088343, now seen corresponding path program 1 times [2019-10-07 11:24:12,805 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:12,805 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:12,805 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:12,805 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:12,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:13,318 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:13,319 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:13,319 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:13,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:13,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:13,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:13,321 INFO L87 Difference]: Start difference. First operand 23802 states and 32758 transitions. Second operand 3 states. [2019-10-07 11:24:13,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:13,795 INFO L93 Difference]: Finished difference Result 23804 states and 32759 transitions. [2019-10-07 11:24:13,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:13,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-10-07 11:24:13,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:13,933 INFO L225 Difference]: With dead ends: 23804 [2019-10-07 11:24:13,934 INFO L226 Difference]: Without dead ends: 23801 [2019-10-07 11:24:13,953 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 11:24:14,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23801 states. [2019-10-07 11:24:15,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23801 to 23801. [2019-10-07 11:24:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23801 states. [2019-10-07 11:24:16,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23801 states to 23801 states and 32756 transitions. [2019-10-07 11:24:16,079 INFO L78 Accepts]: Start accepts. Automaton has 23801 states and 32756 transitions. Word has length 179 [2019-10-07 11:24:16,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:16,080 INFO L462 AbstractCegarLoop]: Abstraction has 23801 states and 32756 transitions. [2019-10-07 11:24:16,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 23801 states and 32756 transitions. [2019-10-07 11:24:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-10-07 11:24:16,084 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:16,084 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:16,084 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:16,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:16,085 INFO L82 PathProgramCache]: Analyzing trace with hash 341352155, now seen corresponding path program 1 times [2019-10-07 11:24:16,085 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:16,085 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:16,085 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:16,086 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:16,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:16,503 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:16,504 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:16,504 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:16,504 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:16,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:16,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:16,505 INFO L87 Difference]: Start difference. First operand 23801 states and 32756 transitions. Second operand 3 states. [2019-10-07 11:24:17,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:17,433 INFO L93 Difference]: Finished difference Result 23803 states and 32757 transitions. [2019-10-07 11:24:17,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:17,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2019-10-07 11:24:17,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:17,554 INFO L225 Difference]: With dead ends: 23803 [2019-10-07 11:24:17,555 INFO L226 Difference]: Without dead ends: 23800 [2019-10-07 11:24:17,566 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 11:24:17,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23800 states. [2019-10-07 11:24:19,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23800 to 23800. [2019-10-07 11:24:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23800 states. [2019-10-07 11:24:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23800 states to 23800 states and 32754 transitions. [2019-10-07 11:24:19,164 INFO L78 Accepts]: Start accepts. Automaton has 23800 states and 32754 transitions. Word has length 180 [2019-10-07 11:24:19,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:19,165 INFO L462 AbstractCegarLoop]: Abstraction has 23800 states and 32754 transitions. [2019-10-07 11:24:19,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 23800 states and 32754 transitions. [2019-10-07 11:24:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-07 11:24:19,168 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:19,169 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:19,169 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:19,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:19,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1989600602, now seen corresponding path program 1 times [2019-10-07 11:24:19,170 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:19,170 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:19,170 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:19,170 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:19,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:19,586 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:19,586 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:19,586 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:19,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:19,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:19,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:19,589 INFO L87 Difference]: Start difference. First operand 23800 states and 32754 transitions. Second operand 3 states. [2019-10-07 11:24:20,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:20,648 INFO L93 Difference]: Finished difference Result 23802 states and 32755 transitions. [2019-10-07 11:24:20,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:20,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181 [2019-10-07 11:24:20,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:20,775 INFO L225 Difference]: With dead ends: 23802 [2019-10-07 11:24:20,776 INFO L226 Difference]: Without dead ends: 23799 [2019-10-07 11:24:20,789 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 11:24:20,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23799 states. [2019-10-07 11:24:22,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23799 to 23799. [2019-10-07 11:24:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23799 states. [2019-10-07 11:24:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23799 states to 23799 states and 32752 transitions. [2019-10-07 11:24:22,435 INFO L78 Accepts]: Start accepts. Automaton has 23799 states and 32752 transitions. Word has length 181 [2019-10-07 11:24:22,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:22,436 INFO L462 AbstractCegarLoop]: Abstraction has 23799 states and 32752 transitions. [2019-10-07 11:24:22,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 23799 states and 32752 transitions. [2019-10-07 11:24:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-07 11:24:22,441 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:22,441 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:22,441 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:22,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:22,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1545699774, now seen corresponding path program 1 times [2019-10-07 11:24:22,442 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:22,442 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:22,442 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:22,442 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:22,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:24,465 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:24,466 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:24,466 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:24,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:24,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:24,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:24,468 INFO L87 Difference]: Start difference. First operand 23799 states and 32752 transitions. Second operand 3 states. [2019-10-07 11:24:25,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:25,310 INFO L93 Difference]: Finished difference Result 23801 states and 32753 transitions. [2019-10-07 11:24:25,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:25,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2019-10-07 11:24:25,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:25,445 INFO L225 Difference]: With dead ends: 23801 [2019-10-07 11:24:25,446 INFO L226 Difference]: Without dead ends: 23798 [2019-10-07 11:24:25,463 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 11:24:25,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23798 states. [2019-10-07 11:24:27,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23798 to 23798. [2019-10-07 11:24:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23798 states. [2019-10-07 11:24:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23798 states to 23798 states and 32750 transitions. [2019-10-07 11:24:27,094 INFO L78 Accepts]: Start accepts. Automaton has 23798 states and 32750 transitions. Word has length 182 [2019-10-07 11:24:27,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:27,095 INFO L462 AbstractCegarLoop]: Abstraction has 23798 states and 32750 transitions. [2019-10-07 11:24:27,095 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 23798 states and 32750 transitions. [2019-10-07 11:24:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-07 11:24:27,099 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:27,099 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:27,099 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:27,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:27,100 INFO L82 PathProgramCache]: Analyzing trace with hash 669680861, now seen corresponding path program 1 times [2019-10-07 11:24:27,100 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:27,100 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:27,100 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:27,100 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:27,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:27,702 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:27,702 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:27,703 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:27,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:27,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:27,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:27,704 INFO L87 Difference]: Start difference. First operand 23798 states and 32750 transitions. Second operand 3 states. [2019-10-07 11:24:29,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:29,196 INFO L93 Difference]: Finished difference Result 69694 states and 96090 transitions. [2019-10-07 11:24:29,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:29,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2019-10-07 11:24:29,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:29,481 INFO L225 Difference]: With dead ends: 69694 [2019-10-07 11:24:29,481 INFO L226 Difference]: Without dead ends: 45938 [2019-10-07 11:24:29,619 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 11:24:29,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45938 states. [2019-10-07 11:24:32,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45938 to 45884. [2019-10-07 11:24:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45884 states. [2019-10-07 11:24:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45884 states to 45884 states and 63225 transitions. [2019-10-07 11:24:32,594 INFO L78 Accepts]: Start accepts. Automaton has 45884 states and 63225 transitions. Word has length 183 [2019-10-07 11:24:32,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:32,595 INFO L462 AbstractCegarLoop]: Abstraction has 45884 states and 63225 transitions. [2019-10-07 11:24:32,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 45884 states and 63225 transitions. [2019-10-07 11:24:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-07 11:24:32,600 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:32,600 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:32,600 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:32,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:32,601 INFO L82 PathProgramCache]: Analyzing trace with hash -717096799, now seen corresponding path program 1 times [2019-10-07 11:24:32,601 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:32,601 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:32,601 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:32,602 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:32,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2019-10-07 11:24:32,957 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:32,957 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:32,957 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:32,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:32,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:32,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:32,958 INFO L87 Difference]: Start difference. First operand 45884 states and 63225 transitions. Second operand 3 states. [2019-10-07 11:24:34,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:34,473 INFO L93 Difference]: Finished difference Result 45886 states and 63226 transitions. [2019-10-07 11:24:34,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:34,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2019-10-07 11:24:34,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:34,726 INFO L225 Difference]: With dead ends: 45886 [2019-10-07 11:24:34,726 INFO L226 Difference]: Without dead ends: 45868 [2019-10-07 11:24:34,758 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 11:24:34,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45868 states. [2019-10-07 11:24:38,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45868 to 45868. [2019-10-07 11:24:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45868 states. [2019-10-07 11:24:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45868 states to 45868 states and 63202 transitions. [2019-10-07 11:24:38,624 INFO L78 Accepts]: Start accepts. Automaton has 45868 states and 63202 transitions. Word has length 184 [2019-10-07 11:24:38,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:38,625 INFO L462 AbstractCegarLoop]: Abstraction has 45868 states and 63202 transitions. [2019-10-07 11:24:38,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 45868 states and 63202 transitions. [2019-10-07 11:24:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-07 11:24:38,629 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:38,630 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:38,630 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:38,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:38,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1901903378, now seen corresponding path program 1 times [2019-10-07 11:24:38,631 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:38,631 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:38,631 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:38,631 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:38,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-07 11:24:38,889 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:38,889 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:38,890 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:38,890 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:38,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:38,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:38,891 INFO L87 Difference]: Start difference. First operand 45868 states and 63202 transitions. Second operand 3 states. [2019-10-07 11:24:41,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:41,437 INFO L93 Difference]: Finished difference Result 136876 states and 188609 transitions. [2019-10-07 11:24:41,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:41,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2019-10-07 11:24:41,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:41,855 INFO L225 Difference]: With dead ends: 136876 [2019-10-07 11:24:41,856 INFO L226 Difference]: Without dead ends: 91050 [2019-10-07 11:24:41,998 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 11:24:42,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91050 states. [2019-10-07 11:24:48,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91050 to 90992. [2019-10-07 11:24:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90992 states. [2019-10-07 11:24:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90992 states to 90992 states and 125392 transitions. [2019-10-07 11:24:48,837 INFO L78 Accepts]: Start accepts. Automaton has 90992 states and 125392 transitions. Word has length 205 [2019-10-07 11:24:48,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:24:48,837 INFO L462 AbstractCegarLoop]: Abstraction has 90992 states and 125392 transitions. [2019-10-07 11:24:48,838 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:24:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 90992 states and 125392 transitions. [2019-10-07 11:24:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-07 11:24:48,843 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:24:48,844 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:24:48,844 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:24:48,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:24:48,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1468996990, now seen corresponding path program 1 times [2019-10-07 11:24:48,845 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:24:48,845 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:48,845 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:48,845 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:24:48,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:24:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:24:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2019-10-07 11:24:49,149 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:24:49,149 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:24:49,149 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:24:49,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:24:49,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:24:49,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:24:49,151 INFO L87 Difference]: Start difference. First operand 90992 states and 125392 transitions. Second operand 3 states. [2019-10-07 11:24:56,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:24:56,073 INFO L93 Difference]: Finished difference Result 271100 states and 373531 transitions. [2019-10-07 11:24:56,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:24:56,073 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2019-10-07 11:24:56,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:24:56,964 INFO L225 Difference]: With dead ends: 271100 [2019-10-07 11:24:56,964 INFO L226 Difference]: Without dead ends: 180150 [2019-10-07 11:24:57,170 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 11:24:57,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180150 states. [2019-10-07 11:25:10,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180150 to 180092. [2019-10-07 11:25:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180092 states. [2019-10-07 11:25:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180092 states to 180092 states and 248108 transitions. [2019-10-07 11:25:11,504 INFO L78 Accepts]: Start accepts. Automaton has 180092 states and 248108 transitions. Word has length 245 [2019-10-07 11:25:11,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:25:11,504 INFO L462 AbstractCegarLoop]: Abstraction has 180092 states and 248108 transitions. [2019-10-07 11:25:11,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:25:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 180092 states and 248108 transitions. [2019-10-07 11:25:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-10-07 11:25:11,516 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:25:11,516 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:25:11,516 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:25:11,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:25:11,517 INFO L82 PathProgramCache]: Analyzing trace with hash 843168525, now seen corresponding path program 1 times [2019-10-07 11:25:11,517 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:25:11,517 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:25:11,517 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:25:11,517 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:25:11,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:25:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:25:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-10-07 11:25:11,865 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:25:11,865 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:25:11,865 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:25:11,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:25:11,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:25:11,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:25:11,866 INFO L87 Difference]: Start difference. First operand 180092 states and 248108 transitions. Second operand 3 states. [2019-10-07 11:25:25,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:25:25,550 INFO L93 Difference]: Finished difference Result 480628 states and 655295 transitions. [2019-10-07 11:25:25,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:25:25,550 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 326 [2019-10-07 11:25:25,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:25:27,355 INFO L225 Difference]: With dead ends: 480628 [2019-10-07 11:25:27,356 INFO L226 Difference]: Without dead ends: 300578 [2019-10-07 11:25:27,698 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 11:25:27,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300578 states. [2019-10-07 11:25:47,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300578 to 300520. [2019-10-07 11:25:47,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300520 states. [2019-10-07 11:25:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300520 states to 300520 states and 407124 transitions. [2019-10-07 11:25:49,416 INFO L78 Accepts]: Start accepts. Automaton has 300520 states and 407124 transitions. Word has length 326 [2019-10-07 11:25:49,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:25:49,417 INFO L462 AbstractCegarLoop]: Abstraction has 300520 states and 407124 transitions. [2019-10-07 11:25:49,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:25:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 300520 states and 407124 transitions. [2019-10-07 11:25:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-10-07 11:25:49,427 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:25:49,428 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 3, 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, 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 11:25:49,428 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:25:49,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:25:49,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1137910859, now seen corresponding path program 1 times [2019-10-07 11:25:49,428 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:25:49,429 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:25:49,429 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:25:49,429 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:25:49,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:25:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:25:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2019-10-07 11:25:49,786 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:25:49,786 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:25:49,787 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:25:49,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:25:49,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:25:49,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:25:49,788 INFO L87 Difference]: Start difference. First operand 300520 states and 407124 transitions. Second operand 3 states. [2019-10-07 11:26:18,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:26:18,329 INFO L93 Difference]: Finished difference Result 871568 states and 1181343 transitions. [2019-10-07 11:26:18,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:26:18,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 328 [2019-10-07 11:26:18,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:26:21,013 INFO L225 Difference]: With dead ends: 871568 [2019-10-07 11:26:21,013 INFO L226 Difference]: Without dead ends: 571090 [2019-10-07 11:26:21,643 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 11:26:22,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571090 states. [2019-10-07 11:27:13,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571090 to 570976. [2019-10-07 11:27:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 570976 states. [2019-10-07 11:27:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570976 states to 570976 states and 774036 transitions. [2019-10-07 11:27:17,069 INFO L78 Accepts]: Start accepts. Automaton has 570976 states and 774036 transitions. Word has length 328 [2019-10-07 11:27:17,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:27:17,070 INFO L462 AbstractCegarLoop]: Abstraction has 570976 states and 774036 transitions. [2019-10-07 11:27:17,070 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:27:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 570976 states and 774036 transitions. [2019-10-07 11:27:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2019-10-07 11:27:17,078 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:27:17,078 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 11:27:17,079 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:27:17,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:27:17,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1675231764, now seen corresponding path program 1 times [2019-10-07 11:27:17,079 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:27:17,079 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:27:17,080 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:27:17,080 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:27:17,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:27:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:27:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1468 trivial. 0 not checked. [2019-10-07 11:27:17,468 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:27:17,468 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:27:17,469 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:27:17,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:27:17,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:27:17,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:27:17,470 INFO L87 Difference]: Start difference. First operand 570976 states and 774036 transitions. Second operand 3 states. [2019-10-07 11:28:23,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:28:23,117 INFO L93 Difference]: Finished difference Result 1606053 states and 2169932 transitions. [2019-10-07 11:28:23,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:28:23,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 409 [2019-10-07 11:28:23,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:28:27,346 INFO L225 Difference]: With dead ends: 1606053 [2019-10-07 11:28:27,346 INFO L226 Difference]: Without dead ends: 1035119 [2019-10-07 11:28:28,366 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 11:28:29,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1035119 states.