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--misc--phantom.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:18:29,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:18:29,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:18:29,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:18:29,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:18:29,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:18:29,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:18:29,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:18:29,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:18:29,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:18:29,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:18:29,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:18:29,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:18:29,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:18:29,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:18:29,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:18:29,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:18:29,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:18:29,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:18:29,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:18:29,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:18:29,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:18:29,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:18:29,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:18:29,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:18:29,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:18:29,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:18:29,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:18:29,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:18:29,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:18:29,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:18:29,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:18:29,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:18:29,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:18:29,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:18:29,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:18:29,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:18:29,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:18:29,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:18:29,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:18:29,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:18:29,134 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 18:18:29,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:18:29,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:18:29,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:18:29,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:18:29,159 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:18:29,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:18:29,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:18:29,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:18:29,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:18:29,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:18:29,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:18:29,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:18:29,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:18:29,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:18:29,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:18:29,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:18:29,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:18:29,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:18:29,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:18:29,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:18:29,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:18:29,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:18:29,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:18:29,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:18:29,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:18:29,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:18:29,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:18:29,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:18:29,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:18:29,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:18:29,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:18:29,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:18:29,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:18:29,454 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:18:29,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-10-13 18:18:29,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0842f97c9/268adc0565bc42408b928263a61481f5/FLAGac3c7fd3e [2019-10-13 18:18:30,283 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:18:30,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-10-13 18:18:30,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0842f97c9/268adc0565bc42408b928263a61481f5/FLAGac3c7fd3e [2019-10-13 18:18:30,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0842f97c9/268adc0565bc42408b928263a61481f5 [2019-10-13 18:18:30,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:18:30,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:18:30,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:18:30,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:18:30,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:18:30,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:18:30" (1/1) ... [2019-10-13 18:18:30,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d37259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:30, skipping insertion in model container [2019-10-13 18:18:30,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:18:30" (1/1) ... [2019-10-13 18:18:30,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:18:30,504 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:18:32,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:18:32,320 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:18:32,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:18:32,872 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:18:32,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32 WrapperNode [2019-10-13 18:18:32,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:18:32,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:18:32,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:18:32,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:18:32,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (1/1) ... [2019-10-13 18:18:32,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (1/1) ... [2019-10-13 18:18:32,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (1/1) ... [2019-10-13 18:18:32,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (1/1) ... [2019-10-13 18:18:33,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (1/1) ... [2019-10-13 18:18:33,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (1/1) ... [2019-10-13 18:18:33,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (1/1) ... [2019-10-13 18:18:33,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:18:33,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:18:33,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:18:33,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:18:33,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (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 18:18:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:18:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:18:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-13 18:18:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 18:18:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 18:18:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-13 18:18:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-13 18:18:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-13 18:18:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:18:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 18:18:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 18:18:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:18:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-13 18:18:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:18:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:18:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:18:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:18:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:18:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 18:18:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 18:18:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 18:18:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 18:18:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-13 18:18:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 18:18:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2019-10-13 18:18:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2019-10-13 18:18:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_compat_ioctl [2019-10-13 18:18:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_open [2019-10-13 18:18:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_release [2019-10-13 18:18:33,252 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2019-10-13 18:18:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_isr [2019-10-13 18:18:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_get_free [2019-10-13 18:18:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_probe [2019-10-13 18:18:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2019-10-13 18:18:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_suspend [2019-10-13 18:18:33,253 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_resume [2019-10-13 18:18:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_init [2019-10-13 18:18:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_exit [2019-10-13 18:18:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:18:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 18:18:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 18:18:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 18:18:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2019-10-13 18:18:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-13 18:18:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2019-10-13 18:18:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 18:18:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-13 18:18:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_9 [2019-10-13 18:18:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-13 18:18:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-13 18:18:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-10-13 18:18:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 18:18:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-13 18:18:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-13 18:18:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-13 18:18:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_17 [2019-10-13 18:18:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_18 [2019-10-13 18:18:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:18:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:18:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:18:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:18:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:18:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 18:18:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 18:18:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:18:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 18:18:33,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 18:18:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:18:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:18:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:18:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:18:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:18:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:18:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:18:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_open_lock_of_phantom_device [2019-10-13 18:18:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_open_lock_of_phantom_device [2019-10-13 18:18:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_open_lock_of_phantom_device [2019-10-13 18:18:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_open_lock_of_phantom_device [2019-10-13 18:18:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_open_lock_of_phantom_device [2019-10-13 18:18:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_open_lock_of_phantom_device [2019-10-13 18:18:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2019-10-13 18:18:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_phantom_mutex [2019-10-13 18:18:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_phantom_mutex [2019-10-13 18:18:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_phantom_mutex [2019-10-13 18:18:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_phantom_mutex [2019-10-13 18:18:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_phantom_mutex [2019-10-13 18:18:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_phantom_mutex [2019-10-13 18:18:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2019-10-13 18:18:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:18:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:18:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-13 18:18:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 18:18:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 18:18:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 18:18:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 18:18:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:18:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 18:18:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 18:18:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 18:18:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 18:18:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:18:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 18:18:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:18:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-10-13 18:18:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-10-13 18:18:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-10-13 18:18:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-10-13 18:18:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure class_create_file [2019-10-13 18:18:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-13 18:18:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2019-10-13 18:18:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 18:18:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:18:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:18:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-13 18:18:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-13 18:18:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 18:18:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-13 18:18:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-13 18:18:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-13 18:18:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 18:18:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-13 18:18:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 18:18:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:18:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-10-13 18:18:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2019-10-13 18:18:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 18:18:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 18:18:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-13 18:18:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-13 18:18:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 18:18:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 18:18:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 18:18:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:18:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 18:18:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2019-10-13 18:18:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-13 18:18:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-10-13 18:18:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-13 18:18:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:18:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:18:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:18:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:18:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:18:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:18:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:18:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 18:18:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-13 18:18:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:18:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-13 18:18:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:18:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 18:18:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 18:18:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-13 18:18:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:18:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-13 18:18:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:18:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-13 18:18:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 18:18:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 18:18:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2019-10-13 18:18:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:18:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 18:18:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2019-10-13 18:18:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 18:18:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-13 18:18:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-13 18:18:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-10-13 18:18:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 18:18:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-13 18:18:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-13 18:18:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-13 18:18:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_9 [2019-10-13 18:18:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 18:18:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 18:18:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 18:18:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-13 18:18:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-13 18:18:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-13 18:18:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 18:18:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 18:18:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:18:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:18:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:18:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_open_lock_of_phantom_device [2019-10-13 18:18:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_open_lock_of_phantom_device [2019-10-13 18:18:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2019-10-13 18:18:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_phantom_mutex [2019-10-13 18:18:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2019-10-13 18:18:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:18:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:18:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 18:18:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:18:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 18:18:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:18:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:18:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 18:18:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 18:18:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:18:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 18:18:33,301 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 18:18:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-13 18:18:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-13 18:18:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-13 18:18:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-13 18:18:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-10-13 18:18:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-10-13 18:18:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-10-13 18:18:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2019-10-13 18:18:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-13 18:18:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure class_create_file [2019-10-13 18:18:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2019-10-13 18:18:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2019-10-13 18:18:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-13 18:18:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-13 18:18:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:18:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:18:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-13 18:18:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-13 18:18:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 18:18:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 18:18:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 18:18:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 18:18:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 18:18:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 18:18:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 18:18:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:18:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:18:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:18:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:18:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:18:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:18:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:18:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:18:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:18:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 18:18:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 18:18:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 18:18:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 18:18:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 18:18:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:18:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 18:18:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-13 18:18:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-13 18:18:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:18:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-13 18:18:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 18:18:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 18:18:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 18:18:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-10-13 18:18:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_17 [2019-10-13 18:18:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-10-13 18:18:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-10-13 18:18:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_18 [2019-10-13 18:18:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2019-10-13 18:18:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:18:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:18:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2019-10-13 18:18:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:18:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_compat_ioctl [2019-10-13 18:18:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_open [2019-10-13 18:18:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_release [2019-10-13 18:18:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2019-10-13 18:18:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_isr [2019-10-13 18:18:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_get_free [2019-10-13 18:18:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_probe [2019-10-13 18:18:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2019-10-13 18:18:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_suspend [2019-10-13 18:18:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_resume [2019-10-13 18:18:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_init [2019-10-13 18:18:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_exit [2019-10-13 18:18:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:18:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:18:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:18:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:18:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:18:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:18:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:18:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:18:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 18:18:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:18:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 18:18:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:18:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:18:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:18:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:18:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_open_lock_of_phantom_device [2019-10-13 18:18:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_open_lock_of_phantom_device [2019-10-13 18:18:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_open_lock_of_phantom_device [2019-10-13 18:18:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_open_lock_of_phantom_device [2019-10-13 18:18:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_phantom_mutex [2019-10-13 18:18:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_phantom_mutex [2019-10-13 18:18:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_phantom_mutex [2019-10-13 18:18:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_phantom_mutex [2019-10-13 18:18:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_phantom_mutex [2019-10-13 18:18:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:18:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:18:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:18:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 18:18:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:18:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:18:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:18:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:18:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:18:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:18:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:18:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:18:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:18:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:18:37,370 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:18:37,370 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:18:37,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:18:37 BoogieIcfgContainer [2019-10-13 18:18:37,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:18:37,374 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:18:37,374 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:18:37,377 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:18:37,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:18:30" (1/3) ... [2019-10-13 18:18:37,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2243a1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:18:37, skipping insertion in model container [2019-10-13 18:18:37,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:18:32" (2/3) ... [2019-10-13 18:18:37,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2243a1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:18:37, skipping insertion in model container [2019-10-13 18:18:37,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:18:37" (3/3) ... [2019-10-13 18:18:37,381 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-10-13 18:18:37,392 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:18:37,407 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:18:37,419 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:18:37,457 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:18:37,457 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:18:37,458 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:18:37,458 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:18:37,458 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:18:37,458 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:18:37,458 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:18:37,458 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:18:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states. [2019-10-13 18:18:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-13 18:18:37,509 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:18:37,510 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] [2019-10-13 18:18:37,512 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:18:37,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:18:37,518 INFO L82 PathProgramCache]: Analyzing trace with hash -1370570878, now seen corresponding path program 1 times [2019-10-13 18:18:37,527 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:18:37,527 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116359294] [2019-10-13 18:18:37,528 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:18:37,528 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:18:37,528 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:18:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:18:40,322 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 610 [2019-10-13 18:18:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:18:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:18:40,448 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 18:18:40,449 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116359294] [2019-10-13 18:18:40,450 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:18:40,450 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 18:18:40,450 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396144542] [2019-10-13 18:18:40,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 18:18:40,455 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:18:40,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 18:18:40,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 18:18:40,472 INFO L87 Difference]: Start difference. First operand 958 states. Second operand 5 states. [2019-10-13 18:18:45,343 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 612 [2019-10-13 18:19:02,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 18:19:02,504 INFO L93 Difference]: Finished difference Result 1940 states and 2491 transitions. [2019-10-13 18:19:02,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 18:19:02,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-13 18:19:02,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 18:19:02,539 INFO L225 Difference]: With dead ends: 1940 [2019-10-13 18:19:02,540 INFO L226 Difference]: Without dead ends: 1141 [2019-10-13 18:19:02,553 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 18:19:02,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2019-10-13 18:19:02,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 1056. [2019-10-13 18:19:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1056 states. [2019-10-13 18:19:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 1331 transitions. [2019-10-13 18:19:02,900 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 1331 transitions. Word has length 27 [2019-10-13 18:19:02,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 18:19:02,901 INFO L462 AbstractCegarLoop]: Abstraction has 1056 states and 1331 transitions. [2019-10-13 18:19:02,901 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 18:19:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1331 transitions. [2019-10-13 18:19:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-13 18:19:02,906 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:19:02,906 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 18:19:02,907 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:19:02,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:19:02,907 INFO L82 PathProgramCache]: Analyzing trace with hash -274796882, now seen corresponding path program 1 times [2019-10-13 18:19:02,907 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:19:02,908 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827135858] [2019-10-13 18:19:02,908 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:19:02,908 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:19:02,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:19:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,115 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 610 [2019-10-13 18:19:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:19:05,288 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 18:19:05,288 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827135858] [2019-10-13 18:19:05,289 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:19:05,289 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 18:19:05,289 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845133329] [2019-10-13 18:19:05,291 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 18:19:05,291 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:19:05,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 18:19:05,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-13 18:19:05,292 INFO L87 Difference]: Start difference. First operand 1056 states and 1331 transitions. Second operand 6 states. [2019-10-13 18:19:07,338 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 619