/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-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:34:30,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:34:30,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:34:30,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:34:30,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:34:30,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:34:30,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:34:30,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:34:30,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:34:30,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:34:30,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:34:30,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:34:30,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:34:30,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:34:30,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:34:30,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:34:30,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:34:30,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:34:30,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:34:30,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:34:30,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:34:30,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:34:30,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:34:30,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:34:30,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:34:30,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:34:30,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:34:30,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:34:30,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:34:30,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:34:30,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:34:30,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:34:30,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:34:30,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:34:30,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:34:30,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:34:30,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:34:30,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:34:30,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:34:30,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:34:30,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:34:30,666 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 19:34:30,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:34:30,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:34:30,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:34:30,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:34:30,682 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:34:30,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:34:30,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:34:30,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:34:30,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:34:30,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:34:30,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:34:30,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:34:30,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:34:30,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:34:30,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:34:30,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:34:30,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:34:30,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:34:30,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:34:30,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:34:30,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:34:30,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:34:30,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:34:30,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:34:30,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:34:30,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:34:30,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:34:30,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:34:30,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:34:30,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:34:31,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:34:31,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:34:31,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:34:31,009 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:34:31,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-06 19:34:31,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15766a58d/96109884390348a58f7c1cfca6ab8e30/FLAGcefbcf4b9 [2019-11-06 19:34:31,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:34:31,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-06 19:34:31,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15766a58d/96109884390348a58f7c1cfca6ab8e30/FLAGcefbcf4b9 [2019-11-06 19:34:32,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15766a58d/96109884390348a58f7c1cfca6ab8e30 [2019-11-06 19:34:32,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:34:32,428 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:34:32,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:34:32,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:34:32,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:34:32,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:34:32" (1/1) ... [2019-11-06 19:34:32,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c867cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:32, skipping insertion in model container [2019-11-06 19:34:32,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:34:32" (1/1) ... [2019-11-06 19:34:32,444 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:34:32,567 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:34:34,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:34:34,554 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:34:35,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:34:35,270 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:34:35,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35 WrapperNode [2019-11-06 19:34:35,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:34:35,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:34:35,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:34:35,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:34:35,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (1/1) ... [2019-11-06 19:34:35,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (1/1) ... [2019-11-06 19:34:35,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (1/1) ... [2019-11-06 19:34:35,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (1/1) ... [2019-11-06 19:34:35,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (1/1) ... [2019-11-06 19:34:35,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (1/1) ... [2019-11-06 19:34:35,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (1/1) ... [2019-11-06 19:34:35,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:34:35,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:34:35,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:34:35,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:34:35,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (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 19:34:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:34:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:34:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-06 19:34:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 19:34:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-06 19:34:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-06 19:34:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 19:34:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 19:34:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 19:34:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 19:34:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-06 19:34:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 19:34:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 19:34:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 19:34:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 19:34:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 19:34:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-06 19:34:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-11-06 19:34:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-11-06 19:34:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-06 19:34:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-11-06 19:34:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_supported [2019-11-06 19:34:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-06 19:34:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-06 19:34:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-11-06 19:34:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure request_module_async [2019-11-06 19:34:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure request_modules [2019-11-06 19:34:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_request_modules [2019-11-06 19:34:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2019-11-06 19:34:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2019-11-06 19:34:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2019-11-06 19:34:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_buf_prepare [2019-11-06 19:34:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_buf_queue [2019-11-06 19:34:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2019-11-06 19:34:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_cancel_buffers [2019-11-06 19:34:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_timeout [2019-11-06 19:34:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_mpeg_irq [2019-11-06 19:34:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_irq [2019-11-06 19:34:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_init_common [2019-11-06 19:34:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_fini_common [2019-11-06 19:34:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_suspend_common [2019-11-06 19:34:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_resume_common [2019-11-06 19:34:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_get_driver [2019-11-06 19:34:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2019-11-06 19:34:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2019-11-06 19:34:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_check_driver [2019-11-06 19:34:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_register_driver [2019-11-06 19:34:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_unregister_driver [2019-11-06 19:34:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_probe [2019-11-06 19:34:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_remove [2019-11-06 19:34:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_init [2019-11-06 19:34:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_fini [2019-11-06 19:34:35,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:34:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-06 19:34:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_2 [2019-11-06 19:34:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_3 [2019-11-06 19:34:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_4 [2019-11-06 19:34:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-11-06 19:34:35,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-11-06 19:34:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-06 19:34:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-11-06 19:34:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-11-06 19:34:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-11-06 19:34:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-11-06 19:34:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-11-06 19:34:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-06 19:34:35,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 19:34:35,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 19:34:35,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_cx88_core [2019-11-06 19:34:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_cx88_core [2019-11-06 19:34:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2019-11-06 19:34:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_cx88_core [2019-11-06 19:34:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_cx88_core [2019-11-06 19:34:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_cx88_core [2019-11-06 19:34:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2019-11-06 19:34:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 19:34:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 19:34:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 19:34:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 19:34:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 19:34:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 19:34:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 19:34:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:34:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:34:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-06 19:34:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-06 19:34:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 19:34:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-06 19:34:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 19:34:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-06 19:34:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 19:34:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 19:34:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 19:34:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 19:34:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 19:34:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2019-11-06 19:34:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_get [2019-11-06 19:34:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_irq [2019-11-06 19:34:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2019-11-06 19:34:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2019-11-06 19:34:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_print_irqbits [2019-11-06 19:34:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_reset [2019-11-06 19:34:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_databuffer [2019-11-06 19:34:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2019-11-06 19:34:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2019-11-06 19:34:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2019-11-06 19:34:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2019-11-06 19:34:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2019-11-06 19:34:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-06 19:34:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-06 19:34:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 19:34:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 19:34:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-11-06 19:34:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work_sync [2019-11-06 19:34:35,642 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-06 19:34:35,642 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-11-06 19:34:35,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-06 19:34:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-11-06 19:34:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-06 19:34:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-06 19:34:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-06 19:34:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-06 19:34:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-06 19:34:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-06 19:34:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-06 19:34:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 19:34:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-11-06 19:34:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-11-06 19:34:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-06 19:34:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-06 19:34:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-11-06 19:34:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-11-06 19:34:35,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-11-06 19:34:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-11-06 19:34:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-06 19:34:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 19:34:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-06 19:34:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-06 19:34:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2019-11-06 19:34:35,657 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2019-11-06 19:34:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:34:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:34:35,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 19:34:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:34:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:34:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 19:34:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 19:34:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 19:34:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:34:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 19:34:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-06 19:34:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:34:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-06 19:34:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-06 19:34:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-06 19:34:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-06 19:34:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_2 [2019-11-06 19:34:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 19:34:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_3 [2019-11-06 19:34:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-11-06 19:34:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-06 19:34:35,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-11-06 19:34:35,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-11-06 19:34:35,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-06 19:34:35,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-06 19:34:35,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-06 19:34:35,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_4 [2019-11-06 19:34:35,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-11-06 19:34:35,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-11-06 19:34:35,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-11-06 19:34:35,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-11-06 19:34:35,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2019-11-06 19:34:35,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2019-11-06 19:34:35,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 19:34:35,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 19:34:35,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 19:34:35,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,664 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 19:34:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 19:34:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 19:34:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 19:34:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 19:34:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 19:34:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 19:34:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 19:34:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 19:34:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 19:34:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-06 19:34:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-06 19:34:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-11-06 19:34:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-06 19:34:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-06 19:34:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-06 19:34:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-06 19:34:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-06 19:34:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work_sync [2019-11-06 19:34:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-06 19:34:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-06 19:34:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:34:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:34:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 19:34:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 19:34:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 19:34:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 19:34:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 19:34:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 19:34:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 19:34:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 19:34:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-06 19:34:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 19:34:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 19:34:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-11-06 19:34:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-11-06 19:34:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-11-06 19:34:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-06 19:34:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-06 19:34:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-06 19:34:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-11-06 19:34:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-11-06 19:34:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:34:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-06 19:34:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-06 19:34:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-11-06 19:34:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-11-06 19:34:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-11-06 19:34:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-11-06 19:34:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-11-06 19:34:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-06 19:34:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_supported [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_print_irqbits [2019-11-06 19:34:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_irq [2019-11-06 19:34:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2019-11-06 19:34:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2019-11-06 19:34:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_reset [2019-11-06 19:34:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_databuffer [2019-11-06 19:34:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2019-11-06 19:34:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2019-11-06 19:34:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2019-11-06 19:34:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2019-11-06 19:34:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_get [2019-11-06 19:34:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2019-11-06 19:34:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_register_driver [2019-11-06 19:34:35,676 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_unregister_driver [2019-11-06 19:34:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_get_driver [2019-11-06 19:34:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_buf_prepare [2019-11-06 19:34:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_buf_queue [2019-11-06 19:34:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_cancel_buffers [2019-11-06 19:34:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure request_module_async [2019-11-06 19:34:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure request_modules [2019-11-06 19:34:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:34:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:34:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure flush_request_modules [2019-11-06 19:34:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2019-11-06 19:34:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2019-11-06 19:34:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2019-11-06 19:34:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2019-11-06 19:34:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_timeout [2019-11-06 19:34:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_mpeg_irq [2019-11-06 19:34:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_irq [2019-11-06 19:34:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_init_common [2019-11-06 19:34:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_fini_common [2019-11-06 19:34:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_suspend_common [2019-11-06 19:34:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_resume_common [2019-11-06 19:34:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2019-11-06 19:34:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-06 19:34:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2019-11-06 19:34:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_check_driver [2019-11-06 19:34:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 19:34:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_probe [2019-11-06 19:34:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_remove [2019-11-06 19:34:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_init [2019-11-06 19:34:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_fini [2019-11-06 19:34:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:34:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_cx88_core [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_cx88_core [2019-11-06 19:34:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_cx88_core [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_cx88_core [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_cx88_core [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-06 19:34:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-06 19:34:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 19:34:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 19:34:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2019-11-06 19:34:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 19:34:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:34:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 19:34:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 19:34:35,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 19:34:43,719 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:34:43,719 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 19:34:43,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:34:43 BoogieIcfgContainer [2019-11-06 19:34:43,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:34:43,722 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:34:43,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:34:43,725 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:34:43,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:34:32" (1/3) ... [2019-11-06 19:34:43,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68ecc5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:34:43, skipping insertion in model container [2019-11-06 19:34:43,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:34:35" (2/3) ... [2019-11-06 19:34:43,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68ecc5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:34:43, skipping insertion in model container [2019-11-06 19:34:43,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:34:43" (3/3) ... [2019-11-06 19:34:43,728 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-06 19:34:43,737 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:34:43,747 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:34:43,758 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:34:43,787 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:34:43,787 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:34:43,788 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:34:43,788 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:34:43,788 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:34:43,788 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:34:43,788 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:34:43,788 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:34:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states. [2019-11-06 19:34:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-06 19:34:43,831 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:34:43,832 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] [2019-11-06 19:34:43,834 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:34:43,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:34:43,840 INFO L82 PathProgramCache]: Analyzing trace with hash 60402968, now seen corresponding path program 1 times [2019-11-06 19:34:43,849 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:34:43,850 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812505797] [2019-11-06 19:34:43,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:34:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:34:46,780 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 619 [2019-11-06 19:34:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:34:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:34:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:34:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:34:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:34:47,005 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 19:34:47,006 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812505797] [2019-11-06 19:34:47,007 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:34:47,007 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 19:34:47,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122759455] [2019-11-06 19:34:47,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:34:47,013 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:34:47,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:34:47,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 19:34:47,030 INFO L87 Difference]: Start difference. First operand 1024 states. Second operand 5 states. [2019-11-06 19:34:55,119 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 621