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-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:14:45,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:14:45,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:14:45,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:14:45,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:14:45,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:14:45,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:14:45,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:14:45,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:14:45,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:14:45,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:14:45,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:14:45,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:14:45,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:14:45,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:14:45,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:14:45,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:14:45,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:14:45,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:14:45,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:14:45,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:14:45,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:14:45,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:14:45,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:14:45,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:14:45,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:14:45,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:14:45,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:14:45,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:14:45,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:14:45,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:14:45,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:14:45,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:14:45,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:14:45,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:14:45,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:14:45,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:14:45,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:14:45,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:14:45,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:14:45,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:14:45,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 18:14:45,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:14:45,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:14:45,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:14:45,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:14:45,281 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:14:45,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:14:45,281 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:14:45,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:14:45,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:14:45,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:14:45,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:14:45,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:14:45,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:14:45,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:14:45,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:14:45,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:14:45,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:14:45,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:14:45,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:14:45,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:14:45,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:14:45,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:14:45,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:14:45,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:14:45,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:14:45,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:14:45,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:14:45,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:14:45,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:14:45,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:14:45,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:14:45,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:14:45,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:14:45,566 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:14:45,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-10-13 18:14:45,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8f9220e/8faa2eef8dcf48de9562fd4f65313345/FLAG3cefb0896 [2019-10-13 18:14:46,351 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:14:46,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-10-13 18:14:46,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8f9220e/8faa2eef8dcf48de9562fd4f65313345/FLAG3cefb0896 [2019-10-13 18:14:46,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d8f9220e/8faa2eef8dcf48de9562fd4f65313345 [2019-10-13 18:14:46,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:14:46,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:14:46,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:14:46,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:14:46,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:14:46,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:14:46" (1/1) ... [2019-10-13 18:14:46,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b893c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:46, skipping insertion in model container [2019-10-13 18:14:46,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:14:46" (1/1) ... [2019-10-13 18:14:46,927 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:14:47,046 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:14:48,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:14:48,844 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:14:49,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:14:49,402 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:14:49,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49 WrapperNode [2019-10-13 18:14:49,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:14:49,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:14:49,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:14:49,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:14:49,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (1/1) ... [2019-10-13 18:14:49,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (1/1) ... [2019-10-13 18:14:49,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (1/1) ... [2019-10-13 18:14:49,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (1/1) ... [2019-10-13 18:14:49,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (1/1) ... [2019-10-13 18:14:49,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (1/1) ... [2019-10-13 18:14:49,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (1/1) ... [2019-10-13 18:14:49,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:14:49,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:14:49,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:14:49,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:14:49,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:14:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:14:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:14:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:14:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 18:14:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 18:14:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 18:14:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:14:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 18:14:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 18:14:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:14:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 18:14:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:14:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:14:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:14:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:14:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:14:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 18:14:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 18:14:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 18:14:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 18:14:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-13 18:14:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_supported [2019-10-13 18:14:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 18:14:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 18:14:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 18:14:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure request_module_async [2019-10-13 18:14:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure request_modules [2019-10-13 18:14:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_request_modules [2019-10-13 18:14:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2019-10-13 18:14:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2019-10-13 18:14:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2019-10-13 18:14:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_buf_prepare [2019-10-13 18:14:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_buf_queue [2019-10-13 18:14:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2019-10-13 18:14:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_cancel_buffers [2019-10-13 18:14:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_timeout [2019-10-13 18:14:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_mpeg_irq [2019-10-13 18:14:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_irq [2019-10-13 18:14:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_init_common [2019-10-13 18:14:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_fini_common [2019-10-13 18:14:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_suspend_common [2019-10-13 18:14:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_resume_common [2019-10-13 18:14:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_get_driver [2019-10-13 18:14:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2019-10-13 18:14:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2019-10-13 18:14:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_check_driver [2019-10-13 18:14:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_register_driver [2019-10-13 18:14:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_unregister_driver [2019-10-13 18:14:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_probe [2019-10-13 18:14:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_remove [2019-10-13 18:14:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_init [2019-10-13 18:14:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_fini [2019-10-13 18:14:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:14:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 18:14:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_2 [2019-10-13 18:14:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_3 [2019-10-13 18:14:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_4 [2019-10-13 18:14:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 18:14:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-13 18:14:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 18:14:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-13 18:14:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 18:14:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-13 18:14:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-13 18:14:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-13 18:14:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 18:14:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:14:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:14:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_cx88_core [2019-10-13 18:14:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_cx88_core [2019-10-13 18:14:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2019-10-13 18:14:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_cx88_core [2019-10-13 18:14:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_cx88_core [2019-10-13 18:14:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_cx88_core [2019-10-13 18:14:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2019-10-13 18:14:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:14:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:14:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:14:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:14:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:14:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:14:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:14:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:14:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:14:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 18:14:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 18:14:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 18:14:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 18:14:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:14:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-13 18:14:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 18:14:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 18:14:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:14:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 18:14:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:14:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2019-10-13 18:14:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_get [2019-10-13 18:14:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_irq [2019-10-13 18:14:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2019-10-13 18:14:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2019-10-13 18:14:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_print_irqbits [2019-10-13 18:14:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_reset [2019-10-13 18:14:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_databuffer [2019-10-13 18:14:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2019-10-13 18:14:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2019-10-13 18:14:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2019-10-13 18:14:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2019-10-13 18:14:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2019-10-13 18:14:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-13 18:14:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 18:14:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:14:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:14:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-13 18:14:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work_sync [2019-10-13 18:14:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 18:14:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 18:14:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-13 18:14:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-13 18:14:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-13 18:14:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-13 18:14:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 18:14:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-13 18:14:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-13 18:14:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 18:14:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 18:14:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:14:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-13 18:14:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-13 18:14:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 18:14:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 18:14:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-13 18:14:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-13 18:14:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 18:14:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-13 18:14:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 18:14:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:14:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 18:14:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-13 18:14:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2019-10-13 18:14:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2019-10-13 18:14:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:14:49,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:14:49,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:14:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:14:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:14:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:14:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:14:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 18:14:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:14:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 18:14:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 18:14:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:14:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-13 18:14:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 18:14:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 18:14:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 18:14:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_2 [2019-10-13 18:14:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:14:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_3 [2019-10-13 18:14:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 18:14:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 18:14:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 18:14:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-13 18:14:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 18:14:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 18:14:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 18:14:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_4 [2019-10-13 18:14:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-13 18:14:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-13 18:14:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-13 18:14:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-13 18:14:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2019-10-13 18:14:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2019-10-13 18:14:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:14:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:14:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:14:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:14:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 18:14:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:14:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 18:14:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:14:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:14:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 18:14:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 18:14:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:14:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 18:14:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 18:14:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-13 18:14:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 18:14:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-13 18:14:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-13 18:14:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 18:14:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 18:14:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-13 18:14:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work_sync [2019-10-13 18:14:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-13 18:14:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 18:14:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:14:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:14:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:14:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:14:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:14:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:14:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:14:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:14:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:14:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:14:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 18:14:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:14:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:14:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 18:14:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 18:14:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-13 18:14:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 18:14:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 18:14:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 18:14:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-13 18:14:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-13 18:14:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:14:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 18:14:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 18:14:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 18:14:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-13 18:14:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-13 18:14:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-13 18:14:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-13 18:14:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 18:14:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 18:14:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_supported [2019-10-13 18:14:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 18:14:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 18:14:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 18:14:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2019-10-13 18:14:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2019-10-13 18:14:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2019-10-13 18:14:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_print_irqbits [2019-10-13 18:14:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_irq [2019-10-13 18:14:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2019-10-13 18:14:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2019-10-13 18:14:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_reset [2019-10-13 18:14:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_databuffer [2019-10-13 18:14:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2019-10-13 18:14:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2019-10-13 18:14:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2019-10-13 18:14:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2019-10-13 18:14:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_get [2019-10-13 18:14:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2019-10-13 18:14:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_register_driver [2019-10-13 18:14:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_unregister_driver [2019-10-13 18:14:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_get_driver [2019-10-13 18:14:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_buf_prepare [2019-10-13 18:14:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_buf_queue [2019-10-13 18:14:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_cancel_buffers [2019-10-13 18:14:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure request_module_async [2019-10-13 18:14:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure request_modules [2019-10-13 18:14:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:14:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:14:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure flush_request_modules [2019-10-13 18:14:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2019-10-13 18:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2019-10-13 18:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2019-10-13 18:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2019-10-13 18:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_timeout [2019-10-13 18:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_mpeg_irq [2019-10-13 18:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_irq [2019-10-13 18:14:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_init_common [2019-10-13 18:14:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_fini_common [2019-10-13 18:14:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_suspend_common [2019-10-13 18:14:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_resume_common [2019-10-13 18:14:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2019-10-13 18:14:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:14:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2019-10-13 18:14:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_check_driver [2019-10-13 18:14:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:14:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_probe [2019-10-13 18:14:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_remove [2019-10-13 18:14:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_init [2019-10-13 18:14:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_fini [2019-10-13 18:14:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:14:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-13 18:14:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-13 18:14:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:14:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-13 18:14:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:14:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:14:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:14:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_cx88_core [2019-10-13 18:14:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_cx88_core [2019-10-13 18:14:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_cx88_core [2019-10-13 18:14:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_cx88_core [2019-10-13 18:14:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_cx88_core [2019-10-13 18:14:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-10-13 18:14:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:14:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:14:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:14:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:14:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2019-10-13 18:14:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:14:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:14:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 18:14:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:14:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:14:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:14:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:14:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:14:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:14:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:14:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:14:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:14:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:14:57,503 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:14:57,504 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:14:57,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:14:57 BoogieIcfgContainer [2019-10-13 18:14:57,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:14:57,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:14:57,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:14:57,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:14:57,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:14:46" (1/3) ... [2019-10-13 18:14:57,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25f4dabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:14:57, skipping insertion in model container [2019-10-13 18:14:57,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:14:49" (2/3) ... [2019-10-13 18:14:57,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25f4dabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:14:57, skipping insertion in model container [2019-10-13 18:14:57,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:14:57" (3/3) ... [2019-10-13 18:14:57,513 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-10-13 18:14:57,523 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:14:57,532 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:14:57,544 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:14:57,574 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:14:57,574 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:14:57,574 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:14:57,574 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:14:57,574 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:14:57,575 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:14:57,575 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:14:57,575 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:14:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states. [2019-10-13 18:14:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-13 18:14:57,618 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:14:57,619 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 18:14:57,621 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:14:57,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:14:57,627 INFO L82 PathProgramCache]: Analyzing trace with hash 60402968, now seen corresponding path program 1 times [2019-10-13 18:14:57,637 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:14:57,638 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158796870] [2019-10-13 18:14:57,638 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:14:57,638 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:14:57,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:14:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:15:00,550 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 619 [2019-10-13 18:15:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:15:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:15:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:15:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:15:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:15:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 18:15:00,761 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158796870] [2019-10-13 18:15:00,762 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:15:00,762 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 18:15:00,762 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321618203] [2019-10-13 18:15:00,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 18:15:00,767 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:15:00,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 18:15:00,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 18:15:00,783 INFO L87 Difference]: Start difference. First operand 1024 states. Second operand 5 states. [2019-10-13 18:15:08,041 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 621