/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -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-fb55353 [2019-11-07 05:50:57,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 05:50:57,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 05:50:57,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 05:50:57,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 05:50:57,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 05:50:57,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 05:50:57,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 05:50:57,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 05:50:57,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 05:50:57,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 05:50:57,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 05:50:57,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 05:50:57,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 05:50:57,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 05:50:57,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 05:50:57,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 05:50:57,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 05:50:57,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 05:50:57,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 05:50:57,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 05:50:57,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 05:50:57,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 05:50:57,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 05:50:57,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 05:50:57,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 05:50:57,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 05:50:57,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 05:50:57,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 05:50:57,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 05:50:57,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 05:50:57,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 05:50:57,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 05:50:57,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 05:50:57,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 05:50:57,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 05:50:57,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 05:50:57,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 05:50:57,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 05:50:57,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 05:50:57,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 05:50:57,271 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 [2019-11-07 05:50:57,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 05:50:57,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 05:50:57,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 05:50:57,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 05:50:57,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 05:50:57,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 05:50:57,312 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 05:50:57,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 05:50:57,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 05:50:57,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 05:50:57,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 05:50:57,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 05:50:57,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 05:50:57,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 05:50:57,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 05:50:57,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 05:50:57,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 05:50:57,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 05:50:57,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 05:50:57,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 05:50:57,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 05:50:57,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:50:57,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 05:50:57,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 05:50:57,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 05:50:57,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 05:50:57,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 05:50:57,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 05:50:57,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 05:50:57,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 05:50:57,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 05:50:57,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 05:50:57,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 05:50:57,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 05:50:57,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-11-07 05:50:57,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282d0f20f/388e316339ea424a896db56322a58efd/FLAG1d7dfb706 [2019-11-07 05:50:58,486 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 05:50:58,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-11-07 05:50:58,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282d0f20f/388e316339ea424a896db56322a58efd/FLAG1d7dfb706 [2019-11-07 05:50:58,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/282d0f20f/388e316339ea424a896db56322a58efd [2019-11-07 05:50:58,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 05:50:58,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 05:50:58,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 05:50:58,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 05:50:58,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 05:50:58,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:50:58" (1/1) ... [2019-11-07 05:50:58,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f390ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:50:58, skipping insertion in model container [2019-11-07 05:50:58,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:50:58" (1/1) ... [2019-11-07 05:50:58,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 05:50:58,858 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 05:51:00,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:51:00,715 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 05:51:00,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:51:01,275 INFO L192 MainTranslator]: Completed translation [2019-11-07 05:51:01,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01 WrapperNode [2019-11-07 05:51:01,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 05:51:01,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 05:51:01,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 05:51:01,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 05:51:01,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01" (1/1) ... [2019-11-07 05:51:01,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01" (1/1) ... [2019-11-07 05:51:01,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01" (1/1) ... [2019-11-07 05:51:01,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01" (1/1) ... [2019-11-07 05:51:01,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01" (1/1) ... [2019-11-07 05:51:01,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01" (1/1) ... [2019-11-07 05:51:01,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01" (1/1) ... [2019-11-07 05:51:01,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 05:51:01,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 05:51:01,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 05:51:01,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 05:51:01,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:01" (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 [2019-11-07 05:51:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 05:51:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 05:51:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 05:51:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 05:51:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 05:51:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 05:51:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 05:51:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 05:51:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 05:51:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 05:51:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 05:51:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 05:51:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-11-07 05:51:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 05:51:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 05:51:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 05:51:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 05:51:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 05:51:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-07 05:51:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-07 05:51:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 05:51:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 05:51:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-07 05:51:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 05:51:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2019-11-07 05:51:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2019-11-07 05:51:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_compat_ioctl [2019-11-07 05:51:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_open [2019-11-07 05:51:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_release [2019-11-07 05:51:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2019-11-07 05:51:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_isr [2019-11-07 05:51:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_get_free [2019-11-07 05:51:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_probe [2019-11-07 05:51:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2019-11-07 05:51:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_suspend [2019-11-07 05:51:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_resume [2019-11-07 05:51:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_init [2019-11-07 05:51:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_exit [2019-11-07 05:51:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 05:51:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-07 05:51:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-11-07 05:51:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-11-07 05:51:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2019-11-07 05:51:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-11-07 05:51:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2019-11-07 05:51:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-07 05:51:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-11-07 05:51:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_9 [2019-11-07 05:51:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-11-07 05:51:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-11-07 05:51:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-11-07 05:51:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-07 05:51:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-11-07 05:51:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-11-07 05:51:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-11-07 05:51:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_17 [2019-11-07 05:51:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_18 [2019-11-07 05:51:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 05:51:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 05:51:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 05:51:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 05:51:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 05:51:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 05:51:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 05:51:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 05:51:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 05:51:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 05:51:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 05:51:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 05:51:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 05:51:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 05:51:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 05:51:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 05:51:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 05:51:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_open_lock_of_phantom_device [2019-11-07 05:51:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_open_lock_of_phantom_device [2019-11-07 05:51:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_open_lock_of_phantom_device [2019-11-07 05:51:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_open_lock_of_phantom_device [2019-11-07 05:51:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_open_lock_of_phantom_device [2019-11-07 05:51:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_open_lock_of_phantom_device [2019-11-07 05:51:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2019-11-07 05:51:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_phantom_mutex [2019-11-07 05:51:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_phantom_mutex [2019-11-07 05:51:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_phantom_mutex [2019-11-07 05:51:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_phantom_mutex [2019-11-07 05:51:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_phantom_mutex [2019-11-07 05:51:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_phantom_mutex [2019-11-07 05:51:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2019-11-07 05:51:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 05:51:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 05:51:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 05:51:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-07 05:51:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 05:51:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 05:51:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-07 05:51:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 05:51:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 05:51:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 05:51:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 05:51:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 05:51:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 05:51:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 05:51:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 05:51:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-11-07 05:51:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-07 05:51:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-07 05:51:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-11-07 05:51:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure class_create_file [2019-11-07 05:51:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 05:51:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2019-11-07 05:51:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 05:51:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 05:51:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 05:51:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-07 05:51:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-07 05:51:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 05:51:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-11-07 05:51:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-07 05:51:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 05:51:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 05:51:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-11-07 05:51:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 05:51:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 05:51:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-11-07 05:51:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2019-11-07 05:51:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-07 05:51:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-07 05:51:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-11-07 05:51:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-11-07 05:51:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-07 05:51:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-11-07 05:51:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-07 05:51:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 05:51:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 05:51:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2019-11-07 05:51:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-11-07 05:51:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-07 05:51:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 05:51:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 05:51:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 05:51:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 05:51:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 05:51:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 05:51:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 05:51:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 05:51:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-07 05:51:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 05:51:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 05:51:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 05:51:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 05:51:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 05:51:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 05:51:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 05:51:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 05:51:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 05:51:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 05:51:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 05:51:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 05:51:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 05:51:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2019-11-07 05:51:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 05:51:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-11-07 05:51:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2019-11-07 05:51:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-07 05:51:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-11-07 05:51:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-11-07 05:51:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-11-07 05:51:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-07 05:51:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-11-07 05:51:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-11-07 05:51:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-11-07 05:51:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_9 [2019-11-07 05:51:01,657 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 05:51:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-07 05:51:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-11-07 05:51:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-11-07 05:51:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-11-07 05:51:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-11-07 05:51:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 05:51:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 05:51:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 05:51:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 05:51:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 05:51:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_open_lock_of_phantom_device [2019-11-07 05:51:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_open_lock_of_phantom_device [2019-11-07 05:51:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2019-11-07 05:51:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_phantom_mutex [2019-11-07 05:51:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2019-11-07 05:51:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 05:51:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 05:51:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 05:51:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 05:51:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 05:51:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 05:51:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 05:51:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 05:51:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 05:51:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 05:51:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 05:51:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 05:51:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-11-07 05:51:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-07 05:51:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-11-07 05:51:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-11-07 05:51:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-11-07 05:51:01,662 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-07 05:51:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-11-07 05:51:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2019-11-07 05:51:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-11-07 05:51:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure class_create_file [2019-11-07 05:51:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2019-11-07 05:51:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2019-11-07 05:51:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 05:51:01,663 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 05:51:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 05:51:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 05:51:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-07 05:51:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-07 05:51:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 05:51:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-07 05:51:01,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-07 05:51:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-11-07 05:51:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-07 05:51:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-07 05:51:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-07 05:51:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 05:51:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 05:51:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 05:51:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 05:51:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 05:51:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 05:51:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 05:51:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 05:51:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 05:51:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-07 05:51:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-07 05:51:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 05:51:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 05:51:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 05:51:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 05:51:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 05:51:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-07 05:51:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 05:51:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 05:51:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-11-07 05:51:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 05:51:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 05:51:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 05:51:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-11-07 05:51:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_17 [2019-11-07 05:51:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-07 05:51:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-07 05:51:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_18 [2019-11-07 05:51:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2019-11-07 05:51:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 05:51:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 05:51:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2019-11-07 05:51:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 05:51:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_compat_ioctl [2019-11-07 05:51:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_open [2019-11-07 05:51:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_release [2019-11-07 05:51:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2019-11-07 05:51:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_isr [2019-11-07 05:51:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_get_free [2019-11-07 05:51:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_probe [2019-11-07 05:51:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2019-11-07 05:51:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_suspend [2019-11-07 05:51:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_resume [2019-11-07 05:51:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_init [2019-11-07 05:51:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_exit [2019-11-07 05:51:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 05:51:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 05:51:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 05:51:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 05:51:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 05:51:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-07 05:51:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 05:51:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 05:51:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 05:51:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 05:51:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 05:51:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 05:51:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 05:51:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 05:51:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 05:51:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_open_lock_of_phantom_device [2019-11-07 05:51:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_open_lock_of_phantom_device [2019-11-07 05:51:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_open_lock_of_phantom_device [2019-11-07 05:51:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_open_lock_of_phantom_device [2019-11-07 05:51:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_phantom_mutex [2019-11-07 05:51:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_phantom_mutex [2019-11-07 05:51:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_phantom_mutex [2019-11-07 05:51:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_phantom_mutex [2019-11-07 05:51:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_phantom_mutex [2019-11-07 05:51:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 05:51:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 05:51:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 05:51:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 05:51:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 05:51:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 05:51:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 05:51:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 05:51:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 05:51:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 05:51:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 05:51:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 05:51:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 05:51:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 05:51:05,476 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 05:51:05,476 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 05:51:05,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:51:05 BoogieIcfgContainer [2019-11-07 05:51:05,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 05:51:05,479 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 05:51:05,479 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 05:51:05,480 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 05:51:05,480 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:51:05" (1/1) ... [2019-11-07 05:51:05,525 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 05:51:05,675 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 05:51:05,681 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 217 root evaluator evaluations with a maximum evaluation depth of 0. Performed 217 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 483 variables. [2019-11-07 05:51:05,681 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 05:51:05,684 INFO L168 Benchmark]: Toolchain (without parser) took 6973.68 ms. Allocated memory was 146.3 MB in the beginning and 308.8 MB in the end (delta: 162.5 MB). Free memory was 98.2 MB in the beginning and 84.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 176.2 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:05,685 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 05:51:05,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2565.52 ms. Allocated memory was 146.3 MB in the beginning and 242.2 MB in the end (delta: 95.9 MB). Free memory was 98.0 MB in the beginning and 196.6 MB in the end (delta: -98.6 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:05,687 INFO L168 Benchmark]: Boogie Preprocessor took 286.31 ms. Allocated memory is still 242.2 MB. Free memory was 196.6 MB in the beginning and 181.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:05,688 INFO L168 Benchmark]: RCFGBuilder took 3915.83 ms. Allocated memory was 242.2 MB in the beginning and 308.8 MB in the end (delta: 66.6 MB). Free memory was 181.4 MB in the beginning and 105.4 MB in the end (delta: 76.0 MB). Peak memory consumption was 142.8 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:05,689 INFO L168 Benchmark]: Abstract Interpretation took 202.11 ms. Allocated memory is still 308.8 MB. Free memory was 105.4 MB in the beginning and 84.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:05,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2565.52 ms. Allocated memory was 146.3 MB in the beginning and 242.2 MB in the end (delta: 95.9 MB). Free memory was 98.0 MB in the beginning and 196.6 MB in the end (delta: -98.6 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 286.31 ms. Allocated memory is still 242.2 MB. Free memory was 196.6 MB in the beginning and 181.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3915.83 ms. Allocated memory was 242.2 MB in the beginning and 308.8 MB in the end (delta: 66.6 MB). Free memory was 181.4 MB in the beginning and 105.4 MB in the end (delta: 76.0 MB). Peak memory consumption was 142.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 202.11 ms. Allocated memory is still 308.8 MB. Free memory was 105.4 MB in the beginning and 84.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4415]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...