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 -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-f4eb214f-m [2019-10-13 18:18:47,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:18:47,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:18:47,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:18:47,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:18:47,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:18:47,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:18:48,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:18:48,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:18:48,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:18:48,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:18:48,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:18:48,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:18:48,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:18:48,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:18:48,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:18:48,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:18:48,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:18:48,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:18:48,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:18:48,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:18:48,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:18:48,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:18:48,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:18:48,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:18:48,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:18:48,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:18:48,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:18:48,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:18:48,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:18:48,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:18:48,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:18:48,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:18:48,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:18:48,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:18:48,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:18:48,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:18:48,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:18:48,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:18:48,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:18:48,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:18:48,051 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 [2019-10-13 18:18:48,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:18:48,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:18:48,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:18:48,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:18:48,076 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:18:48,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:18:48,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:18:48,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:18:48,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:18:48,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:18:48,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:18:48,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:18:48,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:18:48,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:18:48,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:18:48,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:18:48,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:18:48,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:18:48,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:18:48,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:18:48,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:18:48,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:18:48,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:18:48,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:18:48,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:18:48,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:18:48,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:18:48,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:18:48,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:18:48,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:18:48,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:18:48,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:18:48,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:18:48,361 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:18:48,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-10-13 18:18:48,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7691a143/bf44b5c7ef494e2aa897a0847060d15f/FLAGf07dc7571 [2019-10-13 18:18:49,207 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:18:49,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-10-13 18:18:49,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7691a143/bf44b5c7ef494e2aa897a0847060d15f/FLAGf07dc7571 [2019-10-13 18:18:49,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7691a143/bf44b5c7ef494e2aa897a0847060d15f [2019-10-13 18:18:49,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:18:49,298 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:18:49,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:18:49,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:18:49,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:18:49,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:18:49" (1/1) ... [2019-10-13 18:18:49,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1f167e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:49, skipping insertion in model container [2019-10-13 18:18:49,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:18:49" (1/1) ... [2019-10-13 18:18:49,315 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:18:49,439 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:18:51,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:18:51,236 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:18:51,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:18:51,801 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:18:51,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51 WrapperNode [2019-10-13 18:18:51,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:18:51,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:18:51,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:18:51,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:18:51,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (1/1) ... [2019-10-13 18:18:51,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (1/1) ... [2019-10-13 18:18:51,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (1/1) ... [2019-10-13 18:18:51,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (1/1) ... [2019-10-13 18:18:52,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (1/1) ... [2019-10-13 18:18:52,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (1/1) ... [2019-10-13 18:18:52,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (1/1) ... [2019-10-13 18:18:52,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:18:52,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:18:52,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:18:52,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:18:52,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:18:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:18:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:18:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:18:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 18:18:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-13 18:18:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 18:18:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 18:18:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:18:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:18:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:18:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:18:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:18:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-13 18:18:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-13 18:18:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2019-10-13 18:18:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure read_method_int [2019-10-13 18:18:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcr [2019-10-13 18:18:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcw [2019-10-13 18:18:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ec_data [2019-10-13 18:18:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ec_cmd [2019-10-13 18:18:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_status_show [2019-10-13 18:18:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_status_open [2019-10-13 18:18:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_cfg_show [2019-10-13 18:18:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_cfg_open [2019-10-13 18:18:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_init [2019-10-13 18:18:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_exit [2019-10-13 18:18:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ideapad_cam [2019-10-13 18:18:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure store_ideapad_cam [2019-10-13 18:18:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ideapad_fan [2019-10-13 18:18:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure store_ideapad_fan [2019-10-13 18:18:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_is_visible [2019-10-13 18:18:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_rfk_set [2019-10-13 18:18:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_rfk_state [2019-10-13 18:18:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_register_rfkill [2019-10-13 18:18:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_unregister_rfkill [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_init [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_exit [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_init [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_exit [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_report [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_novokey [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_check_special_buttons [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_get_brightness [2019-10-13 18:18:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_update_status [2019-10-13 18:18:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2019-10-13 18:18:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_exit [2019-10-13 18:18:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_notify_power [2019-10-13 18:18:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_notify_brightness [2019-10-13 18:18:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_touchpad_state [2019-10-13 18:18:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2019-10-13 18:18:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_remove [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_notify [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_resume [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_driver_init [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_driver_exit [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-13 18:18:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 18:18:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-13 18:18:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 18:18:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-13 18:18:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 18:18:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-13 18:18:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:18:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:18:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:18:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:18:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:18:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 18:18:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 18:18:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:18:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 18:18:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 18:18:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-13 18:18:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-13 18:18:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-13 18:18:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-13 18:18:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-13 18:18:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-13 18:18:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-13 18:18:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:18:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:18:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:18:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:18:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:18:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:18:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:18:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_register_driver [2019-10-13 18:18:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_unregister_driver [2019-10-13 18:18:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2019-10-13 18:18:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2019-10-13 18:18:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_video_backlight_support [2019-10-13 18:18:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_register [2019-10-13 18:18:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_unregister [2019-10-13 18:18:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_force_update [2019-10-13 18:18:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-10-13 18:18:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-10-13 18:18:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2019-10-13 18:18:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:18:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:18:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure i8042_command [2019-10-13 18:18:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-13 18:18:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-13 18:18:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-13 18:18:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_complete_2 [2019-10-13 18:18:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_2 [2019-10-13 18:18:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_late_2 [2019-10-13 18:18:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_noirq_2 [2019-10-13 18:18:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_2 [2019-10-13 18:18:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_late_2 [2019-10-13 18:18:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_noirq_2 [2019-10-13 18:18:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_prepare_2 [2019-10-13 18:18:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_restore_early_2 [2019-10-13 18:18:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_restore_noirq_2 [2019-10-13 18:18:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_resume_early_2 [2019-10-13 18:18:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_resume_noirq_2 [2019-10-13 18:18:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_2 [2019-10-13 18:18:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_late_2 [2019-10-13 18:18:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_noirq_2 [2019-10-13 18:18:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_thaw_early_2 [2019-10-13 18:18:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_thaw_noirq_2 [2019-10-13 18:18:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 18:18:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 18:18:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:18:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-13 18:18:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-13 18:18:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_del [2019-10-13 18:18:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-13 18:18:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-13 18:18:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:18:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_alloc [2019-10-13 18:18:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2019-10-13 18:18:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_init_sw_state [2019-10-13 18:18:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_register [2019-10-13 18:18:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_set_hw_state [2019-10-13 18:18:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_unregister [2019-10-13 18:18:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 18:18:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-13 18:18:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-13 18:18:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-13 18:18:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-13 18:18:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-13 18:18:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_free [2019-10-13 18:18:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_report_event [2019-10-13 18:18:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_setup [2019-10-13 18:18:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-13 18:18:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-13 18:18:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:18:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:18:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:18:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:18:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:18:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 18:18:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:18:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-13 18:18:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:18:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 18:18:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-13 18:18:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:18:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 18:18:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 18:18:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 18:18:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-13 18:18:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:18:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 18:18:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 18:18:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 18:18:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 18:18:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-13 18:18:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 18:18:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 18:18:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 18:18:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-13 18:18:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-13 18:18:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 18:18:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 18:18:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-13 18:18:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:18:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:18:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:18:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-13 18:18:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-13 18:18:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:18:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-13 18:18:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-13 18:18:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:18:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:18:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 18:18:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:18:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:18:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:18:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:18:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:18:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:18:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:18:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:18:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:18:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2019-10-13 18:18:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2019-10-13 18:18:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_register_driver [2019-10-13 18:18:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_unregister_driver [2019-10-13 18:18:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_video_backlight_support [2019-10-13 18:18:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_alloc [2019-10-13 18:18:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_register [2019-10-13 18:18:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_unregister [2019-10-13 18:18:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2019-10-13 18:18:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_set_hw_state [2019-10-13 18:18:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_init_sw_state [2019-10-13 18:18:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-13 18:18:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-13 18:18:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-13 18:18:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_del [2019-10-13 18:18:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-13 18:18:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-13 18:18:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-13 18:18:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-13 18:18:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-13 18:18:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-13 18:18:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_setup [2019-10-13 18:18:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_free [2019-10-13 18:18:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_report_event [2019-10-13 18:18:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2019-10-13 18:18:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:18:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:18:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_register [2019-10-13 18:18:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_unregister [2019-10-13 18:18:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_force_update [2019-10-13 18:18:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-13 18:18:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-13 18:18:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-13 18:18:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-13 18:18:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-13 18:18:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-10-13 18:18:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-10-13 18:18:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2019-10-13 18:18:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure i8042_command [2019-10-13 18:18:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure read_method_int [2019-10-13 18:18:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:18:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:18:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:18:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcr [2019-10-13 18:18:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:18:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcw [2019-10-13 18:18:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure read_ec_data [2019-10-13 18:18:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure write_ec_cmd [2019-10-13 18:18:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_status_show [2019-10-13 18:18:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_status_open [2019-10-13 18:18:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_cfg_show [2019-10-13 18:18:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_cfg_open [2019-10-13 18:18:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_init [2019-10-13 18:18:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_exit [2019-10-13 18:18:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure show_ideapad_cam [2019-10-13 18:18:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure store_ideapad_cam [2019-10-13 18:18:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure show_ideapad_fan [2019-10-13 18:18:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure store_ideapad_fan [2019-10-13 18:18:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_is_visible [2019-10-13 18:18:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_rfk_set [2019-10-13 18:18:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_rfk_state [2019-10-13 18:18:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_register_rfkill [2019-10-13 18:18:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_unregister_rfkill [2019-10-13 18:18:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_init [2019-10-13 18:18:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_exit [2019-10-13 18:18:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_init [2019-10-13 18:18:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_exit [2019-10-13 18:18:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_report [2019-10-13 18:18:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_novokey [2019-10-13 18:18:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_check_special_buttons [2019-10-13 18:18:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_get_brightness [2019-10-13 18:18:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_update_status [2019-10-13 18:18:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2019-10-13 18:18:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:18:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_exit [2019-10-13 18:18:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_notify_power [2019-10-13 18:18:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_notify_brightness [2019-10-13 18:18:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_touchpad_state [2019-10-13 18:18:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2019-10-13 18:18:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_remove [2019-10-13 18:18:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_notify [2019-10-13 18:18:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_resume [2019-10-13 18:18:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_driver_init [2019-10-13 18:18:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_driver_exit [2019-10-13 18:18:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_noirq_2 [2019-10-13 18:18:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_complete_2 [2019-10-13 18:18:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_resume_noirq_2 [2019-10-13 18:18:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_thaw_early_2 [2019-10-13 18:18:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_late_2 [2019-10-13 18:18:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_resume_early_2 [2019-10-13 18:18:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_2 [2019-10-13 18:18:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:18:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_noirq_2 [2019-10-13 18:18:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_late_2 [2019-10-13 18:18:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_prepare_2 [2019-10-13 18:18:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_late_2 [2019-10-13 18:18:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:18:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_restore_early_2 [2019-10-13 18:18:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_2 [2019-10-13 18:18:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_thaw_noirq_2 [2019-10-13 18:18:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_2 [2019-10-13 18:18:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_noirq_2 [2019-10-13 18:18:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_restore_noirq_2 [2019-10-13 18:18:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:18:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:18:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:18:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:18:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:18:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 18:18:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:18:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 18:18:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-13 18:18:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-13 18:18:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-13 18:18:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-13 18:18:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-13 18:18:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-13 18:18:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:18:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:18:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:18:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:18:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-13 18:18:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-13 18:18:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-13 18:18:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-13 18:18:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-13 18:18:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:18:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:18:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 18:18:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 18:18:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:18:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:18:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:18:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:18:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:18:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:18:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:18:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:19:11,092 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:19:11,092 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:19:11,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:19:11 BoogieIcfgContainer [2019-10-13 18:19:11,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:19:11,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:19:11,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:19:11,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:19:11,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:18:49" (1/3) ... [2019-10-13 18:19:11,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60cd2ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:19:11, skipping insertion in model container [2019-10-13 18:19:11,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:51" (2/3) ... [2019-10-13 18:19:11,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60cd2ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:19:11, skipping insertion in model container [2019-10-13 18:19:11,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:19:11" (3/3) ... [2019-10-13 18:19:11,102 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-10-13 18:19:11,111 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:19:11,127 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:19:11,138 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:19:11,178 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:19:11,178 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:19:11,178 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:19:11,179 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:19:11,179 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:19:11,179 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:19:11,179 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:19:11,179 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:19:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states. [2019-10-13 18:19:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-13 18:19:11,256 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:19:11,257 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] [2019-10-13 18:19:11,259 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:19:11,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:19:11,266 INFO L82 PathProgramCache]: Analyzing trace with hash -643794187, now seen corresponding path program 1 times [2019-10-13 18:19:11,275 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:19:11,275 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130721745] [2019-10-13 18:19:11,275 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:19:11,276 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:19:11,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:19:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:15,648 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 820 [2019-10-13 18:19:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 18:19:15,817 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130721745] [2019-10-13 18:19:15,818 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:19:15,818 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 18:19:15,818 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525936245] [2019-10-13 18:19:15,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 18:19:15,823 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:19:15,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 18:19:15,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 18:19:15,841 INFO L87 Difference]: Start difference. First operand 1203 states. Second operand 5 states. [2019-10-13 18:19:21,936 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 822