/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/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-fb55353 [2019-11-06 19:41:06,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:41:06,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:41:06,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:41:06,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:41:06,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:41:06,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:41:06,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:41:06,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:41:06,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:41:06,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:41:06,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:41:06,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:41:06,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:41:06,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:41:06,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:41:06,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:41:06,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:41:06,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:41:06,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:41:06,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:41:06,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:41:06,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:41:06,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:41:06,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:41:06,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:41:06,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:41:06,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:41:06,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:41:06,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:41:06,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:41:06,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:41:06,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:41:06,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:41:06,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:41:06,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:41:06,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:41:06,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:41:06,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:41:06,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:41:06,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:41:06,418 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 [2019-11-06 19:41:06,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:41:06,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:41:06,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:41:06,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:41:06,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:41:06,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:41:06,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:41:06,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:41:06,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:41:06,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:41:06,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:41:06,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:41:06,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:41:06,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:41:06,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:41:06,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:41:06,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:41:06,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:41:06,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:41:06,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:41:06,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:41:06,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:41:06,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:41:06,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:41:06,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:41:06,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:41:06,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:41:06,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:41:06,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:41:06,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:41:06,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:41:06,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:41:06,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:41:06,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:41:06,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-11-06 19:41:06,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67d0fb37/90fda786212e418b83a8a30a126a6936/FLAG5aa76ec37 [2019-11-06 19:41:07,554 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:41:07,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-11-06 19:41:07,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67d0fb37/90fda786212e418b83a8a30a126a6936/FLAG5aa76ec37 [2019-11-06 19:41:07,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67d0fb37/90fda786212e418b83a8a30a126a6936 [2019-11-06 19:41:07,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:41:07,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:41:07,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:41:07,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:41:07,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:41:07,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:41:07" (1/1) ... [2019-11-06 19:41:07,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b22db2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:07, skipping insertion in model container [2019-11-06 19:41:07,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:41:07" (1/1) ... [2019-11-06 19:41:07,645 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:41:07,730 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:41:08,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:41:08,924 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:41:09,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:41:09,553 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:41:09,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09 WrapperNode [2019-11-06 19:41:09,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:41:09,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:41:09,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:41:09,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:41:09,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (1/1) ... [2019-11-06 19:41:09,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (1/1) ... [2019-11-06 19:41:09,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (1/1) ... [2019-11-06 19:41:09,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (1/1) ... [2019-11-06 19:41:09,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (1/1) ... [2019-11-06 19:41:09,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (1/1) ... [2019-11-06 19:41:09,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (1/1) ... [2019-11-06 19:41:09,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:41:09,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:41:09,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:41:09,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:41:09,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (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 [2019-11-06 19:41:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:41:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:41:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-06 19:41:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 19:41:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 19:41:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-06 19:41:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-06 19:41:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-06 19:41:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 19:41:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 19:41:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 19:41:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 19:41:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-11-06 19:41:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 19:41:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 19:41:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 19:41:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 19:41:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 19:41:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-06 19:41:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-06 19:41:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-06 19:41:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-06 19:41:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-06 19:41:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-06 19:41:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2019-11-06 19:41:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2019-11-06 19:41:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_compat_ioctl [2019-11-06 19:41:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_open [2019-11-06 19:41:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_release [2019-11-06 19:41:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2019-11-06 19:41:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_isr [2019-11-06 19:41:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_get_free [2019-11-06 19:41:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_probe [2019-11-06 19:41:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2019-11-06 19:41:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_suspend [2019-11-06 19:41:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_resume [2019-11-06 19:41:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_init [2019-11-06 19:41:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_exit [2019-11-06 19:41:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:41:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-06 19:41:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-11-06 19:41:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-11-06 19:41:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2019-11-06 19:41:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-11-06 19:41:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2019-11-06 19:41:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-06 19:41:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-11-06 19:41:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_9 [2019-11-06 19:41:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-11-06 19:41:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-11-06 19:41:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-11-06 19:41:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-06 19:41:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-11-06 19:41:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-11-06 19:41:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-11-06 19:41:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_17 [2019-11-06 19:41:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_18 [2019-11-06 19:41:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 19:41:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 19:41:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 19:41:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-06 19:41:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-06 19:41:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-06 19:41:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-06 19:41:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 19:41:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-06 19:41:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-06 19:41:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 19:41:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 19:41:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 19:41:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 19:41:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 19:41:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 19:41:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 19:41:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_open_lock_of_phantom_device [2019-11-06 19:41:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_open_lock_of_phantom_device [2019-11-06 19:41:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_open_lock_of_phantom_device [2019-11-06 19:41:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_open_lock_of_phantom_device [2019-11-06 19:41:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_open_lock_of_phantom_device [2019-11-06 19:41:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_open_lock_of_phantom_device [2019-11-06 19:41:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2019-11-06 19:41:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_phantom_mutex [2019-11-06 19:41:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_phantom_mutex [2019-11-06 19:41:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_phantom_mutex [2019-11-06 19:41:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_phantom_mutex [2019-11-06 19:41:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_phantom_mutex [2019-11-06 19:41:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_phantom_mutex [2019-11-06 19:41:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2019-11-06 19:41:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:41:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:41:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-06 19:41:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-06 19:41:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-06 19:41:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 19:41:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-06 19:41:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 19:41:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 19:41:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-06 19:41:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-06 19:41:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 19:41:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 19:41:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 19:41:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 19:41:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-11-06 19:41:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-06 19:41:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-06 19:41:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-11-06 19:41:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure class_create_file [2019-11-06 19:41:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-06 19:41:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2019-11-06 19:41:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 19:41:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 19:41:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 19:41:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-06 19:41:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-06 19:41:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-06 19:41:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-11-06 19:41:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-06 19:41:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-06 19:41:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-06 19:41:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-11-06 19:41:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-06 19:41:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 19:41:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-11-06 19:41:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2019-11-06 19:41:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-06 19:41:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-06 19:41:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-11-06 19:41:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-11-06 19:41:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-06 19:41:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-11-06 19:41:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-06 19:41:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 19:41:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-06 19:41:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2019-11-06 19:41:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-11-06 19:41:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-06 19:41:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-06 19:41:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-06 19:41:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:41:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:41:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 19:41:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:41:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 19:41:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 19:41:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-06 19:41:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-06 19:41:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 19:41:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-06 19:41:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-06 19:41:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 19:41:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 19:41:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-06 19:41:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:41:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-06 19:41:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:41:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-06 19:41:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 19:41:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-06 19:41:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2019-11-06 19:41:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 19:41:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-11-06 19:41:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2019-11-06 19:41:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-06 19:41:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-11-06 19:41:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-11-06 19:41:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-11-06 19:41:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-06 19:41:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-11-06 19:41:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-11-06 19:41:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-11-06 19:41:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_9 [2019-11-06 19:41:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-06 19:41:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-06 19:41:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-11-06 19:41:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-11-06 19:41:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-11-06 19:41:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-11-06 19:41:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-06 19:41:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-06 19:41:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 19:41:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 19:41:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 19:41:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_open_lock_of_phantom_device [2019-11-06 19:41:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_open_lock_of_phantom_device [2019-11-06 19:41:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2019-11-06 19:41:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_phantom_mutex [2019-11-06 19:41:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2019-11-06 19:41:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:41:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 19:41:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 19:41:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 19:41:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 19:41:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 19:41:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 19:41:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 19:41:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 19:41:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 19:41:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-06 19:41:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 19:41:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-11-06 19:41:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-06 19:41:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-11-06 19:41:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-11-06 19:41:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-11-06 19:41:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-06 19:41:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-11-06 19:41:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2019-11-06 19:41:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-11-06 19:41:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure class_create_file [2019-11-06 19:41:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2019-11-06 19:41:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2019-11-06 19:41:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-06 19:41:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-06 19:41:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 19:41:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 19:41:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-06 19:41:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-06 19:41:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 19:41:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-06 19:41:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-06 19:41:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-11-06 19:41:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-06 19:41:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-06 19:41:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-06 19:41:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:41:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 19:41:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 19:41:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 19:41:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 19:41:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 19:41:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 19:41:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 19:41:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 19:41:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-06 19:41:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-06 19:41:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-06 19:41:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-06 19:41:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-06 19:41:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:41:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-06 19:41:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-06 19:41:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-06 19:41:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:41:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-11-06 19:41:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-06 19:41:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-06 19:41:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-06 19:41:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-11-06 19:41:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_17 [2019-11-06 19:41:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-06 19:41:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-06 19:41:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_18 [2019-11-06 19:41:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2019-11-06 19:41:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:41:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:41:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2019-11-06 19:41:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 19:41:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_compat_ioctl [2019-11-06 19:41:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_open [2019-11-06 19:41:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_release [2019-11-06 19:41:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2019-11-06 19:41:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_isr [2019-11-06 19:41:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_get_free [2019-11-06 19:41:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_probe [2019-11-06 19:41:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2019-11-06 19:41:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_suspend [2019-11-06 19:41:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_resume [2019-11-06 19:41:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_init [2019-11-06 19:41:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_exit [2019-11-06 19:41:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:41:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:41:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:41:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 19:41:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 19:41:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-11-06 19:41:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-06 19:41:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-06 19:41:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-06 19:41:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 19:41:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-06 19:41:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 19:41:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 19:41:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 19:41:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 19:41:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_open_lock_of_phantom_device [2019-11-06 19:41:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_open_lock_of_phantom_device [2019-11-06 19:41:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_open_lock_of_phantom_device [2019-11-06 19:41:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_open_lock_of_phantom_device [2019-11-06 19:41:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_phantom_mutex [2019-11-06 19:41:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_phantom_mutex [2019-11-06 19:41:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_phantom_mutex [2019-11-06 19:41:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_phantom_mutex [2019-11-06 19:41:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_phantom_mutex [2019-11-06 19:41:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:41:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 19:41:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-06 19:41:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-06 19:41:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:41:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:41:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:41:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:41:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:41:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:41:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 19:41:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 19:41:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 19:41:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 19:41:13,348 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:41:13,349 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 19:41:13,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:41:13 BoogieIcfgContainer [2019-11-06 19:41:13,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:41:13,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:41:13,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:41:13,355 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:41:13,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:41:07" (1/3) ... [2019-11-06 19:41:13,356 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ba9b7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:41:13, skipping insertion in model container [2019-11-06 19:41:13,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:41:09" (2/3) ... [2019-11-06 19:41:13,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ba9b7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:41:13, skipping insertion in model container [2019-11-06 19:41:13,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:41:13" (3/3) ... [2019-11-06 19:41:13,358 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2019-11-06 19:41:13,369 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:41:13,379 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:41:13,390 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:41:13,425 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:41:13,425 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:41:13,425 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:41:13,425 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:41:13,425 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:41:13,425 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:41:13,426 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:41:13,426 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:41:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states. [2019-11-06 19:41:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-06 19:41:13,471 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:41:13,472 INFO L410 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] [2019-11-06 19:41:13,474 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:41:13,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:41:13,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1370570878, now seen corresponding path program 1 times [2019-11-06 19:41:13,489 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:41:13,489 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758783014] [2019-11-06 19:41:13,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:41:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:16,238 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 610 [2019-11-06 19:41:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:41:16,333 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758783014] [2019-11-06 19:41:16,334 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:41:16,334 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 19:41:16,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969102962] [2019-11-06 19:41:16,340 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:41:16,340 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:41:16,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:41:16,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 19:41:16,356 INFO L87 Difference]: Start difference. First operand 958 states. Second operand 5 states. [2019-11-06 19:41:21,092 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 612 [2019-11-06 19:41:37,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:41:37,429 INFO L93 Difference]: Finished difference Result 1940 states and 2491 transitions. [2019-11-06 19:41:37,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 19:41:37,435 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-06 19:41:37,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:41:37,464 INFO L225 Difference]: With dead ends: 1940 [2019-11-06 19:41:37,464 INFO L226 Difference]: Without dead ends: 1141 [2019-11-06 19:41:37,473 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:41:37,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2019-11-06 19:41:37,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 1056. [2019-11-06 19:41:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1056 states. [2019-11-06 19:41:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 1331 transitions. [2019-11-06 19:41:37,851 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 1331 transitions. Word has length 27 [2019-11-06 19:41:37,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:41:37,851 INFO L462 AbstractCegarLoop]: Abstraction has 1056 states and 1331 transitions. [2019-11-06 19:41:37,852 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 19:41:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1331 transitions. [2019-11-06 19:41:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-06 19:41:37,856 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:41:37,856 INFO L410 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] [2019-11-06 19:41:37,857 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:41:37,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:41:37,857 INFO L82 PathProgramCache]: Analyzing trace with hash -274796882, now seen corresponding path program 1 times [2019-11-06 19:41:37,857 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:41:37,858 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974126764] [2019-11-06 19:41:37,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:41:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:39,924 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 610 [2019-11-06 19:41:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:41:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:41:40,171 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974126764] [2019-11-06 19:41:40,171 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:41:40,172 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 19:41:40,172 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089491972] [2019-11-06 19:41:40,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 19:41:40,174 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:41:40,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 19:41:40,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-06 19:41:40,175 INFO L87 Difference]: Start difference. First operand 1056 states and 1331 transitions. Second operand 6 states. [2019-11-06 19:41:41,995 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 619