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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:09:01,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:09:01,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:09:01,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:09:01,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:09:01,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:09:01,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:09:01,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:09:01,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:09:01,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:09:01,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:09:01,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:09:01,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:09:01,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:09:01,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:09:01,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:09:01,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:09:01,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:09:01,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:09:01,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:09:01,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:09:01,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:09:01,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:09:01,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:09:01,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:09:01,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:09:01,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:09:01,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:09:01,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:09:01,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:09:01,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:09:01,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:09:01,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:09:01,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:09:01,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:09:01,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:09:01,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:09:01,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:09:01,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:09:01,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:09:01,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:09:01,362 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 [2019-10-15 02:09:01,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:09:01,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:09:01,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:09:01,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:09:01,379 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:09:01,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:09:01,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:09:01,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:09:01,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:09:01,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:09:01,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:09:01,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:09:01,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:09:01,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:09:01,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:09:01,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:09:01,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:09:01,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:09:01,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:09:01,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:09:01,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:09:01,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:09:01,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:09:01,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:09:01,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:09:01,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:09:01,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:09:01,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:09:01,384 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 [2019-10-15 02:09:01,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:09:01,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:09:01,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:09:01,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:09:01,688 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:09:01,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-10-15 02:09:01,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9b1c5b7d/c9462bc98dfc4536893f4a747dcdfa9e/FLAGb9423e8a8 [2019-10-15 02:09:02,577 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:09:02,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-10-15 02:09:02,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9b1c5b7d/c9462bc98dfc4536893f4a747dcdfa9e/FLAGb9423e8a8 [2019-10-15 02:09:03,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9b1c5b7d/c9462bc98dfc4536893f4a747dcdfa9e [2019-10-15 02:09:03,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:09:03,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:09:03,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:09:03,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:09:03,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:09:03,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:09:03" (1/1) ... [2019-10-15 02:09:03,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e31cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:03, skipping insertion in model container [2019-10-15 02:09:03,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:09:03" (1/1) ... [2019-10-15 02:09:03,141 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:09:03,256 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:09:05,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:09:05,097 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:09:05,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:09:05,585 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:09:05,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05 WrapperNode [2019-10-15 02:09:05,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:09:05,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:09:05,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:09:05,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:09:05,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (1/1) ... [2019-10-15 02:09:05,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (1/1) ... [2019-10-15 02:09:05,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (1/1) ... [2019-10-15 02:09:05,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (1/1) ... [2019-10-15 02:09:05,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (1/1) ... [2019-10-15 02:09:05,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (1/1) ... [2019-10-15 02:09:05,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (1/1) ... [2019-10-15 02:09:05,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:09:05,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:09:05,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:09:05,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:09:05,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (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 [2019-10-15 02:09:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:09:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:09:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:09:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 02:09:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-15 02:09:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 02:09:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 02:09:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:09:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:09:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 02:09:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 02:09:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 02:09:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-15 02:09:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-15 02:09:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2019-10-15 02:09:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure read_method_int [2019-10-15 02:09:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcr [2019-10-15 02:09:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcw [2019-10-15 02:09:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ec_data [2019-10-15 02:09:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ec_cmd [2019-10-15 02:09:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_status_show [2019-10-15 02:09:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_status_open [2019-10-15 02:09:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_cfg_show [2019-10-15 02:09:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_cfg_open [2019-10-15 02:09:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_init [2019-10-15 02:09:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_exit [2019-10-15 02:09:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ideapad_cam [2019-10-15 02:09:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure store_ideapad_cam [2019-10-15 02:09:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ideapad_fan [2019-10-15 02:09:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure store_ideapad_fan [2019-10-15 02:09:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_is_visible [2019-10-15 02:09:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_rfk_set [2019-10-15 02:09:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_rfk_state [2019-10-15 02:09:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_register_rfkill [2019-10-15 02:09:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_unregister_rfkill [2019-10-15 02:09:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_init [2019-10-15 02:09:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_exit [2019-10-15 02:09:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_init [2019-10-15 02:09:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_exit [2019-10-15 02:09:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_report [2019-10-15 02:09:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_novokey [2019-10-15 02:09:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_check_special_buttons [2019-10-15 02:09:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_get_brightness [2019-10-15 02:09:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_update_status [2019-10-15 02:09:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2019-10-15 02:09:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_exit [2019-10-15 02:09:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_notify_power [2019-10-15 02:09:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_notify_brightness [2019-10-15 02:09:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_touchpad_state [2019-10-15 02:09:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2019-10-15 02:09:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_remove [2019-10-15 02:09:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_notify [2019-10-15 02:09:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_resume [2019-10-15 02:09:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_driver_init [2019-10-15 02:09:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_driver_exit [2019-10-15 02:09:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:09:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-15 02:09:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-15 02:09:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-15 02:09:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-15 02:09:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-15 02:09:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-15 02:09:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-15 02:09:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-15 02:09:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-15 02:09:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-15 02:09:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:09:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:09:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 02:09:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 02:09:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 02:09:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 02:09:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 02:09:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 02:09:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 02:09:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 02:09:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-15 02:09:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-15 02:09:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-15 02:09:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-15 02:09:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-15 02:09:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-15 02:09:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-15 02:09:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 02:09:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 02:09:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 02:09:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 02:09:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 02:09:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 02:09:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 02:09:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-15 02:09:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-15 02:09:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-15 02:09:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-15 02:09:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-15 02:09:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-15 02:09:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-15 02:09:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:09:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:09:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_register_driver [2019-10-15 02:09:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_unregister_driver [2019-10-15 02:09:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2019-10-15 02:09:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2019-10-15 02:09:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_video_backlight_support [2019-10-15 02:09:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_register [2019-10-15 02:09:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_unregister [2019-10-15 02:09:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_force_update [2019-10-15 02:09:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-10-15 02:09:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-10-15 02:09:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2019-10-15 02:09:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 02:09:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 02:09:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure i8042_command [2019-10-15 02:09:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-15 02:09:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-15 02:09:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-15 02:09:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_complete_2 [2019-10-15 02:09:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_2 [2019-10-15 02:09:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_late_2 [2019-10-15 02:09:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_noirq_2 [2019-10-15 02:09:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_2 [2019-10-15 02:09:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_late_2 [2019-10-15 02:09:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_noirq_2 [2019-10-15 02:09:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_prepare_2 [2019-10-15 02:09:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_restore_early_2 [2019-10-15 02:09:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_restore_noirq_2 [2019-10-15 02:09:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_resume_early_2 [2019-10-15 02:09:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_resume_noirq_2 [2019-10-15 02:09:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_2 [2019-10-15 02:09:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_late_2 [2019-10-15 02:09:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_noirq_2 [2019-10-15 02:09:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_thaw_early_2 [2019-10-15 02:09:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_thaw_noirq_2 [2019-10-15 02:09:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 02:09:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 02:09:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 02:09:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-15 02:09:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-15 02:09:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_del [2019-10-15 02:09:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-15 02:09:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-15 02:09:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:09:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_alloc [2019-10-15 02:09:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2019-10-15 02:09:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_init_sw_state [2019-10-15 02:09:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_register [2019-10-15 02:09:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_set_hw_state [2019-10-15 02:09:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_unregister [2019-10-15 02:09:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-15 02:09:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-15 02:09:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-15 02:09:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-15 02:09:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-15 02:09:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-15 02:09:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_free [2019-10-15 02:09:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_report_event [2019-10-15 02:09:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_setup [2019-10-15 02:09:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-15 02:09:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-15 02:09:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:09:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:09:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:09:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:09:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:09:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 02:09:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:09:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-15 02:09:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:09:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 02:09:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-15 02:09:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:09:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 02:09:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 02:09:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 02:09:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-15 02:09:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 02:09:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-15 02:09:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-15 02:09:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-15 02:09:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-15 02:09:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-15 02:09:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 02:09:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-15 02:09:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-15 02:09:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-15 02:09:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-15 02:09:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 02:09:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 02:09:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-15 02:09:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 02:09:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 02:09:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 02:09:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-15 02:09:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-15 02:09:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:09:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-15 02:09:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-15 02:09:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 02:09:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 02:09:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-15 02:09:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:09:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:09:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:09:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:09:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:09:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:09:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 02:09:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 02:09:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 02:09:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2019-10-15 02:09:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2019-10-15 02:09:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_register_driver [2019-10-15 02:09:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_unregister_driver [2019-10-15 02:09:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_video_backlight_support [2019-10-15 02:09:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_alloc [2019-10-15 02:09:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_register [2019-10-15 02:09:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_unregister [2019-10-15 02:09:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2019-10-15 02:09:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_set_hw_state [2019-10-15 02:09:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_init_sw_state [2019-10-15 02:09:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-15 02:09:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-15 02:09:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-15 02:09:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_del [2019-10-15 02:09:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-15 02:09:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-15 02:09:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-15 02:09:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-15 02:09:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-15 02:09:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-15 02:09:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_setup [2019-10-15 02:09:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_free [2019-10-15 02:09:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_report_event [2019-10-15 02:09:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2019-10-15 02:09:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:09:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:09:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_register [2019-10-15 02:09:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_unregister [2019-10-15 02:09:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_force_update [2019-10-15 02:09:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-15 02:09:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-15 02:09:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-15 02:09:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-15 02:09:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-15 02:09:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-10-15 02:09:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-10-15 02:09:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2019-10-15 02:09:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure i8042_command [2019-10-15 02:09:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure read_method_int [2019-10-15 02:09:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:09:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:09:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:09:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcr [2019-10-15 02:09:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:09:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcw [2019-10-15 02:09:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure read_ec_data [2019-10-15 02:09:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure write_ec_cmd [2019-10-15 02:09:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_status_show [2019-10-15 02:09:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_status_open [2019-10-15 02:09:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_cfg_show [2019-10-15 02:09:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_cfg_open [2019-10-15 02:09:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_init [2019-10-15 02:09:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_exit [2019-10-15 02:09:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure show_ideapad_cam [2019-10-15 02:09:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure store_ideapad_cam [2019-10-15 02:09:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure show_ideapad_fan [2019-10-15 02:09:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure store_ideapad_fan [2019-10-15 02:09:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_is_visible [2019-10-15 02:09:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_rfk_set [2019-10-15 02:09:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_rfk_state [2019-10-15 02:09:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_register_rfkill [2019-10-15 02:09:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_unregister_rfkill [2019-10-15 02:09:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_init [2019-10-15 02:09:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_exit [2019-10-15 02:09:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_init [2019-10-15 02:09:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_exit [2019-10-15 02:09:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_report [2019-10-15 02:09:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_novokey [2019-10-15 02:09:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_check_special_buttons [2019-10-15 02:09:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_get_brightness [2019-10-15 02:09:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_update_status [2019-10-15 02:09:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2019-10-15 02:09:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:09:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_exit [2019-10-15 02:09:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_notify_power [2019-10-15 02:09:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_notify_brightness [2019-10-15 02:09:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_touchpad_state [2019-10-15 02:09:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2019-10-15 02:09:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_remove [2019-10-15 02:09:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_notify [2019-10-15 02:09:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_resume [2019-10-15 02:09:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_driver_init [2019-10-15 02:09:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_driver_exit [2019-10-15 02:09:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_noirq_2 [2019-10-15 02:09:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_complete_2 [2019-10-15 02:09:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_resume_noirq_2 [2019-10-15 02:09:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_thaw_early_2 [2019-10-15 02:09:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_late_2 [2019-10-15 02:09:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_resume_early_2 [2019-10-15 02:09:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_2 [2019-10-15 02:09:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:09:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_noirq_2 [2019-10-15 02:09:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_late_2 [2019-10-15 02:09:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_prepare_2 [2019-10-15 02:09:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_late_2 [2019-10-15 02:09:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:09:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_restore_early_2 [2019-10-15 02:09:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_2 [2019-10-15 02:09:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_thaw_noirq_2 [2019-10-15 02:09:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_2 [2019-10-15 02:09:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_noirq_2 [2019-10-15 02:09:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_restore_noirq_2 [2019-10-15 02:09:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:09:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:09:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 02:09:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-15 02:09:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 02:09:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 02:09:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 02:09:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 02:09:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 02:09:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-15 02:09:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-15 02:09:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-15 02:09:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-15 02:09:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-15 02:09:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-15 02:09:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 02:09:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 02:09:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 02:09:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 02:09:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-15 02:09:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-15 02:09:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-15 02:09:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-15 02:09:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-15 02:09:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 02:09:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:09:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 02:09:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 02:09:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:09:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:09:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:09:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:09:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:09:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:09:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 02:09:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:09:31,927 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:09:31,927 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:09:31,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:09:31 BoogieIcfgContainer [2019-10-15 02:09:31,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:09:31,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:09:31,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:09:31,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:09:31,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:09:03" (1/3) ... [2019-10-15 02:09:31,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e79971a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:09:31, skipping insertion in model container [2019-10-15 02:09:31,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:09:05" (2/3) ... [2019-10-15 02:09:31,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e79971a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:09:31, skipping insertion in model container [2019-10-15 02:09:31,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:09:31" (3/3) ... [2019-10-15 02:09:31,939 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-10-15 02:09:31,949 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:09:31,961 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:09:31,974 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:09:32,011 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:09:32,012 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:09:32,012 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:09:32,012 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:09:32,012 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:09:32,012 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:09:32,013 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:09:32,013 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:09:32,063 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states. [2019-10-15 02:09:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-15 02:09:32,091 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:09:32,092 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:09:32,094 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:09:32,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:09:32,102 INFO L82 PathProgramCache]: Analyzing trace with hash 558143649, now seen corresponding path program 1 times [2019-10-15 02:09:32,112 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:09:32,112 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240383982] [2019-10-15 02:09:32,113 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:09:32,113 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:09:32,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:09:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:09:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:09:32,957 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240383982] [2019-10-15 02:09:32,958 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:09:32,965 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:09:32,965 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836389493] [2019-10-15 02:09:32,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:09:32,972 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:09:32,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:09:32,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:09:32,991 INFO L87 Difference]: Start difference. First operand 932 states. Second operand 3 states. [2019-10-15 02:09:35,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:09:35,459 INFO L93 Difference]: Finished difference Result 2419 states and 3216 transitions. [2019-10-15 02:09:35,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:09:35,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-10-15 02:09:35,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:09:35,510 INFO L225 Difference]: With dead ends: 2419 [2019-10-15 02:09:35,510 INFO L226 Difference]: Without dead ends: 1598 [2019-10-15 02:09:35,526 INFO L600 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 [2019-10-15 02:09:35,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1598 states. [2019-10-15 02:09:35,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1598 to 1594. [2019-10-15 02:09:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1594 states. [2019-10-15 02:09:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1594 states and 2097 transitions. [2019-10-15 02:09:35,736 INFO L78 Accepts]: Start accepts. Automaton has 1594 states and 2097 transitions. Word has length 33 [2019-10-15 02:09:35,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:09:35,736 INFO L462 AbstractCegarLoop]: Abstraction has 1594 states and 2097 transitions. [2019-10-15 02:09:35,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:09:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2097 transitions. [2019-10-15 02:09:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-15 02:09:35,746 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:09:35,746 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:09:35,747 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:09:35,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:09:35,747 INFO L82 PathProgramCache]: Analyzing trace with hash -518370609, now seen corresponding path program 1 times [2019-10-15 02:09:35,747 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:09:35,747 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638884880] [2019-10-15 02:09:35,748 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:09:35,748 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:09:35,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:09:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:09:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:09:36,095 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638884880] [2019-10-15 02:09:36,095 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:09:36,095 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:09:36,096 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47019379] [2019-10-15 02:09:36,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:09:36,098 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:09:36,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:09:36,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:09:36,098 INFO L87 Difference]: Start difference. First operand 1594 states and 2097 transitions. Second operand 3 states. [2019-10-15 02:09:38,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:09:38,300 INFO L93 Difference]: Finished difference Result 1596 states and 2098 transitions. [2019-10-15 02:09:38,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:09:38,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-10-15 02:09:38,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:09:38,313 INFO L225 Difference]: With dead ends: 1596 [2019-10-15 02:09:38,313 INFO L226 Difference]: Without dead ends: 1593 [2019-10-15 02:09:38,315 INFO L600 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 [2019-10-15 02:09:38,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1593 states. [2019-10-15 02:09:38,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1593 to 1593. [2019-10-15 02:09:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1593 states. [2019-10-15 02:09:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1593 states and 2095 transitions. [2019-10-15 02:09:38,402 INFO L78 Accepts]: Start accepts. Automaton has 1593 states and 2095 transitions. Word has length 36 [2019-10-15 02:09:38,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:09:38,403 INFO L462 AbstractCegarLoop]: Abstraction has 1593 states and 2095 transitions. [2019-10-15 02:09:38,403 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:09:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2095 transitions. [2019-10-15 02:09:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-15 02:09:38,406 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:09:38,406 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:09:38,407 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:09:38,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:09:38,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1109757098, now seen corresponding path program 1 times [2019-10-15 02:09:38,407 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:09:38,408 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714489311] [2019-10-15 02:09:38,408 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:09:38,408 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:09:38,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:09:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:09:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:09:38,668 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714489311] [2019-10-15 02:09:38,668 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:09:38,668 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:09:38,668 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389350428] [2019-10-15 02:09:38,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:09:38,669 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:09:38,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:09:38,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:09:38,670 INFO L87 Difference]: Start difference. First operand 1593 states and 2095 transitions. Second operand 3 states. [2019-10-15 02:09:40,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:09:40,899 INFO L93 Difference]: Finished difference Result 1595 states and 2096 transitions. [2019-10-15 02:09:40,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:09:40,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-15 02:09:40,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:09:40,911 INFO L225 Difference]: With dead ends: 1595 [2019-10-15 02:09:40,911 INFO L226 Difference]: Without dead ends: 1592 [2019-10-15 02:09:40,912 INFO L600 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 [2019-10-15 02:09:40,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2019-10-15 02:09:41,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1592. [2019-10-15 02:09:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1592 states. [2019-10-15 02:09:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1592 states and 2093 transitions. [2019-10-15 02:09:41,123 INFO L78 Accepts]: Start accepts. Automaton has 1592 states and 2093 transitions. Word has length 37 [2019-10-15 02:09:41,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:09:41,124 INFO L462 AbstractCegarLoop]: Abstraction has 1592 states and 2093 transitions. [2019-10-15 02:09:41,124 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:09:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2093 transitions. [2019-10-15 02:09:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-15 02:09:41,130 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:09:41,130 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:09:41,130 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:09:41,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:09:41,131 INFO L82 PathProgramCache]: Analyzing trace with hash 42113330, now seen corresponding path program 1 times [2019-10-15 02:09:41,132 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:09:41,132 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016981757] [2019-10-15 02:09:41,132 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:09:41,133 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:09:41,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:09:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:09:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:09:41,367 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016981757] [2019-10-15 02:09:41,367 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:09:41,367 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:09:41,368 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573368105] [2019-10-15 02:09:41,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:09:41,368 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:09:41,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:09:41,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:09:41,369 INFO L87 Difference]: Start difference. First operand 1592 states and 2093 transitions. Second operand 3 states.