/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 23:36:45,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 23:36:45,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 23:36:45,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 23:36:45,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 23:36:45,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 23:36:45,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 23:36:45,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 23:36:45,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 23:36:45,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 23:36:45,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 23:36:45,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 23:36:45,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 23:36:45,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 23:36:45,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 23:36:45,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 23:36:45,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 23:36:45,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 23:36:45,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 23:36:45,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 23:36:45,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 23:36:45,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 23:36:45,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 23:36:45,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 23:36:45,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 23:36:45,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 23:36:45,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 23:36:45,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 23:36:45,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 23:36:45,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-21 23:36:45,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-21 23:36:45,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-21 23:36:45,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-21 23:36:45,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-21 23:36:45,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-21 23:36:45,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-21 23:36:45,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-21 23:36:45,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-21 23:36:45,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 23:36:45,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 23:36:45,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 23:36:45,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-21 23:36:45,762 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 23:36:45,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 23:36:45,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 23:36:45,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 23:36:45,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 23:36:45,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 23:36:45,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 23:36:45,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 23:36:45,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 23:36:45,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 23:36:45,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 23:36:45,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 23:36:45,770 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-21 23:36:45,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-21 23:36:45,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 23:36:45,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 23:36:45,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 23:36:45,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-21 23:36:45,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 23:36:45,772 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 23:36:46,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 23:36:46,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 23:36:46,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 23:36:46,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 23:36:46,160 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 23:36:46,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-02-21 23:36:46,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c60a78755/c6c1c6cd2ed940b8b70715f81d3e7271/FLAGc5c91ea60 [2021-02-21 23:36:47,642 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 23:36:47,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-02-21 23:36:47,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c60a78755/c6c1c6cd2ed940b8b70715f81d3e7271/FLAGc5c91ea60 [2021-02-21 23:36:48,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c60a78755/c6c1c6cd2ed940b8b70715f81d3e7271 [2021-02-21 23:36:48,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 23:36:48,246 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 23:36:48,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 23:36:48,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 23:36:48,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 23:36:48,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 11:36:48" (1/1) ... [2021-02-21 23:36:48,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebe664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:48, skipping insertion in model container [2021-02-21 23:36:48,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 11:36:48" (1/1) ... [2021-02-21 23:36:48,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 23:36:48,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 23:36:52,351 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-02-21 23:36:52,356 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-02-21 23:36:52,357 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-02-21 23:36:52,359 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-02-21 23:36:52,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 23:36:52,686 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 23:36:53,291 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-02-21 23:36:53,292 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-02-21 23:36:53,292 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-02-21 23:36:53,293 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-02-21 23:36:53,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 23:36:54,580 INFO L208 MainTranslator]: Completed translation [2021-02-21 23:36:54,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54 WrapperNode [2021-02-21 23:36:54,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 23:36:54,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 23:36:54,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 23:36:54,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 23:36:54,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (1/1) ... [2021-02-21 23:36:54,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (1/1) ... [2021-02-21 23:36:54,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (1/1) ... [2021-02-21 23:36:54,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (1/1) ... [2021-02-21 23:36:56,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (1/1) ... [2021-02-21 23:36:56,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (1/1) ... [2021-02-21 23:36:56,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (1/1) ... [2021-02-21 23:36:56,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 23:36:56,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 23:36:56,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 23:36:56,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 23:36:56,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (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 [2021-02-21 23:36:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 23:36:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 23:36:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-21 23:36:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-21 23:36:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-21 23:36:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-21 23:36:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-21 23:36:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-21 23:36:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-21 23:36:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-21 23:36:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-21 23:36:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-21 23:36:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-21 23:36:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-21 23:36:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-21 23:36:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-21 23:36:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-21 23:36:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-21 23:36:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-02-21 23:36:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-02-21 23:36:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-02-21 23:36:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-02-21 23:36:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-21 23:36:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-21 23:36:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-21 23:36:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-02-21 23:36:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_next_fill_buf [2021-02-21 23:36:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_snapshot_button [2021-02-21 23:36:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_frame_complete [2021-02-21 23:36:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_handler [2021-02-21 23:36:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_init [2021-02-21 23:36:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_iso_stop [2021-02-21 23:36:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_iso_free [2021-02-21 23:36:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-02-21 23:36:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-02-21 23:36:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_sensor_type_to_string [2021-02-21 23:36:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_video_release [2021-02-21 23:36:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_setup [2021-02-21 23:36:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-02-21 23:36:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-02-21 23:36:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-02-21 23:36:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-02-21 23:36:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-02-21 23:36:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2021-02-21 23:36:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-02-21 23:36:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_probe [2021-02-21 23:36:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-02-21 23:36:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_driver_init [2021-02-21 23:36:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_driver_exit [2021-02-21 23:36:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-02-21 23:36:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pwc_driver_init_7_13 [2021-02-21 23:36:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2021-02-21 23:36:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2021-02-21 23:36:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_7_4 [2021-02-21 23:36:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_7_5 [2021-02-21 23:36:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_7_7_6 [2021-02-21 23:36:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2021-02-21 23:36:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2021-02-21 23:36:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2021-02-21 23:36:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_7_7 [2021-02-21 23:36:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_7_8 [2021-02-21 23:36:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_7_7_9 [2021-02-21 23:36:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2021-02-21 23:36:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2021-02-21 23:36:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2021-02-21 23:36:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2021-02-21 23:36:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2021-02-21 23:36:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2021-02-21 23:36:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2021-02-21 23:36:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2021-02-21 23:36:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2021-02-21 23:36:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2021-02-21 23:36:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_7 [2021-02-21 23:36:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 23:36:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2021-02-21 23:36:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2021-02-21 23:36:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2021-02-21 23:36:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_19 [2021-02-21 23:36:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2021-02-21 23:36:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2021-02-21 23:36:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2021-02-21 23:36:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2021-02-21 23:36:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_0 [2021-02-21 23:36:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_vb2_ops_dummy_resourceless_instance_1 [2021-02-21 23:36:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-02-21 23:36:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-02-21 23:36:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-02-21 23:36:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-02-21 23:36:56,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2021-02-21 23:36:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2021-02-21 23:36:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2021-02-21 23:36:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2021-02-21 23:36:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2021-02-21 23:36:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2021-02-21 23:36:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2021-02-21 23:36:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2021-02-21 23:36:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2021-02-21 23:36:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2021-02-21 23:36:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2021-02-21 23:36:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2021-02-21 23:36:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2021-02-21 23:36:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2021-02-21 23:36:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2021-02-21 23:36:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-02-21 23:36:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2021-02-21 23:36:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2021-02-21 23:36:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2021-02-21 23:36:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-21 23:36:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_38 [2021-02-21 23:36:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-21 23:36:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_45 [2021-02-21 23:36:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2021-02-21 23:36:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-02-21 23:36:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2021-02-21 23:36:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_54 [2021-02-21 23:36:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_56 [2021-02-21 23:36:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_57 [2021-02-21 23:36:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-02-21 23:36:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_construct [2021-02-21 23:36:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-02-21 23:36:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-02-21 23:36:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-02-21 23:36:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Nala [2021-02-21 23:36:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Timon [2021-02-21 23:36:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Kiara [2021-02-21 23:36:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-02-21 23:36:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Nala [2021-02-21 23:36:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Kiara [2021-02-21 23:36:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Timon [2021-02-21 23:36:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps [2021-02-21 23:36:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-02-21 23:36:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-02-21 23:36:56,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_s8_ctrl [2021-02-21 23:36:56,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-02-21 23:36:56,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-02-21 23:36:56,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-02-21 23:36:56,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-02-21 23:36:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-02-21 23:36:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_cmos_sensor [2021-02-21 23:36:56,805 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-21 23:36:56,805 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-21 23:36:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-02-21 23:36:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_init_controls [2021-02-21 23:36:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-02-21 23:36:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-02-21 23:36:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_fmt_vid_cap [2021-02-21 23:36:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_querycap [2021-02-21 23:36:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_input [2021-02-21 23:36:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_input [2021-02-21 23:36:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_input [2021-02-21 23:36:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-02-21 23:36:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_awb [2021-02-21 23:36:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_autogain [2021-02-21 23:36:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_exposure_auto [2021-02-21 23:36:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_autogain_expo [2021-02-21 23:36:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_motor [2021-02-21 23:36:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-02-21 23:36:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_fmt_vid_cap [2021-02-21 23:36:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_fmt_vid_cap [2021-02-21 23:36:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_try_fmt_vid_cap [2021-02-21 23:36:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_framesizes [2021-02-21 23:36:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_frameintervals [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_parm [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_25 [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_27 [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_28 [2021-02-21 23:36:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_29 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_30 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_31 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_34 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_35 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_36 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_37 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_38 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_39 [2021-02-21 23:36:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_40 [2021-02-21 23:36:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_41 [2021-02-21 23:36:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_44 [2021-02-21 23:36:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_45 [2021-02-21 23:36:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_46 [2021-02-21 23:36:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_47 [2021-02-21 23:36:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_48 [2021-02-21 23:36:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_49 [2021-02-21 23:36:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_42 [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_decompress [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec1_init [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure build_subblock_pattern [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure build_bit_powermask_table [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_table_dc00_d800 [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-02-21 23:36:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_Y [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure DecompressBand23 [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_decompress [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-21 23:36:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-21 23:36:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-21 23:36:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-21 23:36:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-02-21 23:36:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2021-02-21 23:36:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-02-21 23:36:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-02-21 23:36:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2021-02-21 23:36:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-02-21 23:36:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-21 23:36:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-21 23:36:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-21 23:36:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-21 23:36:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-02-21 23:36:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-21 23:36:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-02-21 23:36:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-02-21 23:36:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2021-02-21 23:36:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-21 23:36:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-21 23:36:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-02-21 23:36:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-02-21 23:36:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2021-02-21 23:36:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2021-02-21 23:36:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2021-02-21 23:36:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2021-02-21 23:36:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-21 23:36:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-21 23:36:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-21 23:36:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-21 23:36:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2021-02-21 23:36:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2021-02-21 23:36:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2021-02-21 23:36:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2021-02-21 23:36:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-21 23:36:56,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-21 23:36:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-21 23:36:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2021-02-21 23:36:56,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2021-02-21 23:36:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2021-02-21 23:36:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2021-02-21 23:36:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2021-02-21 23:36:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2021-02-21 23:36:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2021-02-21 23:36:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2021-02-21 23:36:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-21 23:36:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-21 23:36:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-21 23:36:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-21 23:36:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-21 23:36:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-02-21 23:36:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-21 23:36:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-21 23:36:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-21 23:36:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-21 23:36:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-21 23:36:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-02-21 23:36:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-02-21 23:36:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-02-21 23:36:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-02-21 23:36:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-02-21 23:36:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-21 23:36:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-02-21 23:36:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-02-21 23:36:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_put [2021-02-21 23:36:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_read [2021-02-21 23:36:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_streamoff [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_streamon [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-02-21 23:36:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-02-21 23:36:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-02-21 23:36:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-21 23:36:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-21 23:36:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-02-21 23:36:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-21 23:36:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-21 23:36:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-02-21 23:36:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-21 23:36:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-21 23:36:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-21 23:36:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-21 23:36:56,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-02-21 23:36:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-02-21 23:36:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-02-21 23:36:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2021-02-21 23:36:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-21 23:36:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-21 23:36:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-21 23:36:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-21 23:36:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-21 23:36:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-02-21 23:36:56,856 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-02-21 23:36:56,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2021-02-21 23:36:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2021-02-21 23:36:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_54 [2021-02-21 23:36:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-21 23:36:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-02-21 23:36:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-21 23:36:56,859 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_38 [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_45 [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-02-21 23:36:56,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-02-21 23:36:56,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-21 23:36:56,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 23:36:56,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-21 23:36:56,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_56 [2021-02-21 23:36:56,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-21 23:36:56,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_57 [2021-02-21 23:36:56,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-02-21 23:36:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-02-21 23:36:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-02-21 23:36:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-21 23:36:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-02-21 23:36:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-02-21 23:36:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-02-21 23:36:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-02-21 23:36:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-21 23:36:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_put [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2021-02-21 23:36:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_read [2021-02-21 23:36:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_construct [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_cmos_sensor [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_init_controls [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-02-21 23:36:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_decompress [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_probe [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_next_fill_buf [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_snapshot_button [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_frame_complete [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_handler [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-21 23:36:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_init [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_iso_stop [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_iso_free [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_sensor_type_to_string [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_video_release [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure queue_setup [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-02-21 23:36:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-02-21 23:36:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-02-21 23:36:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-02-21 23:36:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2021-02-21 23:36:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-02-21 23:36:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-02-21 23:36:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-21 23:36:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_driver_init [2021-02-21 23:36:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_driver_exit [2021-02-21 23:36:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-02-21 23:36:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pwc_driver_init_7_13 [2021-02-21 23:36:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2021-02-21 23:36:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2021-02-21 23:36:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_7_4 [2021-02-21 23:36:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_7_5 [2021-02-21 23:36:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_7_7_6 [2021-02-21 23:36:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2021-02-21 23:36:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2021-02-21 23:36:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2021-02-21 23:36:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_7_7 [2021-02-21 23:36:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_7_8 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_7_7_9 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2021-02-21 23:36:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2021-02-21 23:36:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2021-02-21 23:36:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2021-02-21 23:36:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2021-02-21 23:36:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2021-02-21 23:36:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_7 [2021-02-21 23:36:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 23:36:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2021-02-21 23:36:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2021-02-21 23:36:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2021-02-21 23:36:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_19 [2021-02-21 23:36:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2021-02-21 23:36:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_25 [2021-02-21 23:36:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2021-02-21 23:36:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_27 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_28 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_29 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_30 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_31 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_34 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_35 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_36 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_37 [2021-02-21 23:36:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_38 [2021-02-21 23:36:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_39 [2021-02-21 23:36:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2021-02-21 23:36:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_40 [2021-02-21 23:36:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_41 [2021-02-21 23:36:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_44 [2021-02-21 23:36:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_45 [2021-02-21 23:36:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_46 [2021-02-21 23:36:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_47 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_48 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_49 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_0 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_vb2_ops_dummy_resourceless_instance_1 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-02-21 23:36:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2021-02-21 23:36:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-02-21 23:36:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec1_init [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps [2021-02-21 23:36:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_s8_ctrl [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-02-21 23:36:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Nala [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Timon [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Kiara [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Nala [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Kiara [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Timon [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_42 [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-21 23:36:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-02-21 23:36:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_streamon [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_streamoff [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-02-21 23:36:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_fmt_vid_cap [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_querycap [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_input [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_input [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_input [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_awb [2021-02-21 23:36:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_autogain [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_exposure_auto [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_autogain_expo [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_motor [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_fmt_vid_cap [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_fmt_vid_cap [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_try_fmt_vid_cap [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_framesizes [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_frameintervals [2021-02-21 23:36:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-02-21 23:36:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_parm [2021-02-21 23:36:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-02-21 23:36:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-02-21 23:36:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_decompress [2021-02-21 23:36:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure build_subblock_pattern [2021-02-21 23:36:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure build_bit_powermask_table [2021-02-21 23:36:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-02-21 23:36:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure fill_table_dc00_d800 [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_Y [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure DecompressBand23 [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-21 23:36:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-21 23:36:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-02-21 23:36:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 23:36:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-21 23:36:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2021-02-21 23:36:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2021-02-21 23:36:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2021-02-21 23:36:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2021-02-21 23:36:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-21 23:36:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-21 23:36:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-21 23:36:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-21 23:36:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-21 23:36:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-21 23:36:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-21 23:36:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-21 23:36:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-21 23:36:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-21 23:36:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-21 23:36:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2021-02-21 23:36:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2021-02-21 23:36:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_queued_bufs_lock_of_pwc_device [2021-02-21 23:36:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-21 23:36:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-21 23:36:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-21 23:36:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-21 23:36:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-21 23:36:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 23:36:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-21 23:36:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-21 23:36:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 23:36:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 23:36:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-21 23:36:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 23:36:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-21 23:36:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-21 23:36:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-21 23:36:56,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-21 23:37:03,465 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2021-02-21 23:37:04,754 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-21 23:37:21,823 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 23:37:21,823 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-21 23:37:21,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 11:37:21 BoogieIcfgContainer [2021-02-21 23:37:21,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 23:37:21,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 23:37:21,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 23:37:21,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 23:37:21,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 11:36:48" (1/3) ... [2021-02-21 23:37:21,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c89b875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 11:37:21, skipping insertion in model container [2021-02-21 23:37:21,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 11:36:54" (2/3) ... [2021-02-21 23:37:21,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c89b875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 11:37:21, skipping insertion in model container [2021-02-21 23:37:21,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 11:37:21" (3/3) ... [2021-02-21 23:37:21,850 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-02-21 23:37:21,856 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-21 23:37:21,867 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-02-21 23:37:21,887 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-02-21 23:37:21,917 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 23:37:21,918 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 23:37:21,918 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-21 23:37:21,918 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 23:37:21,918 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 23:37:21,918 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 23:37:21,918 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 23:37:21,918 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 23:37:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 23041 states. [2021-02-21 23:37:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13502 [2021-02-21 23:37:23,388 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:37:23,400 INFO L422 BasicCegarLoop]: trace histogram [28, 28, 28, 28, 28, 28, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-02-21 23:37:23,402 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 23:37:23,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:37:23,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1585202617, now seen corresponding path program 1 times [2021-02-21 23:37:23,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:37:23,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1258288126] [2021-02-21 23:37:23,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:37:23,619 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:37:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:37:48,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:37:48,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:37:48,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:37:48,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:37:48,169 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:37:48,170 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:37:48,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:37:48,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:38:06,894 WARN L202 SmtUtils]: Spent 18.57 s on a formula simplification that was a NOOP. DAG size: 1801 [2021-02-21 23:38:06,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:38:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:38:41,800 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:38:41,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:32,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12827 [2021-02-21 23:39:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:32,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:32,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,010 WARN L202 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-02-21 23:39:33,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12830 [2021-02-21 23:39:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:39:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:39:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-21 23:39:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-02-21 23:39:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,417 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-02-21 23:39:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-21 23:39:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-21 23:39:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-21 23:39:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-02-21 23:39:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-02-21 23:39:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,623 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-02-21 23:39:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-02-21 23:39:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-02-21 23:39:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-02-21 23:39:33,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-02-21 23:39:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-02-21 23:39:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-02-21 23:39:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-02-21 23:39:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,832 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-02-21 23:39:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-02-21 23:39:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-02-21 23:39:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,914 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2021-02-21 23:39:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2021-02-21 23:39:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,967 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,979 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-02-21 23:39:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:33,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:33,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:33,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 529 [2021-02-21 23:39:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-02-21 23:39:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2021-02-21 23:39:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 598 [2021-02-21 23:39:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-21 23:39:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13465 [2021-02-21 23:39:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:39:34,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13491 [2021-02-21 23:39:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:39:34,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:39:34,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:40:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7209 trivial. 0 not checked. [2021-02-21 23:40:39,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1258288126] [2021-02-21 23:40:39,863 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 23:40:39,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 23:40:39,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097689267] [2021-02-21 23:40:39,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 23:40:39,887 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 23:40:39,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 23:40:39,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-21 23:40:39,903 INFO L87 Difference]: Start difference. First operand 23041 states. Second operand 6 states. [2021-02-21 23:41:06,919 WARN L202 SmtUtils]: Spent 18.37 s on a formula simplification that was a NOOP. DAG size: 1803 [2021-02-21 23:41:10,324 WARN L202 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-02-21 23:45:46,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 23:45:46,586 INFO L93 Difference]: Finished difference Result 43123 states and 46566 transitions. [2021-02-21 23:45:46,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-21 23:45:46,590 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13501 [2021-02-21 23:45:46,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 23:45:46,835 INFO L225 Difference]: With dead ends: 43123 [2021-02-21 23:45:46,835 INFO L226 Difference]: Without dead ends: 33866 [2021-02-21 23:45:46,885 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 37.7s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-21 23:45:46,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33866 states. [2021-02-21 23:46:08,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33866 to 31148. [2021-02-21 23:46:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31148 states. [2021-02-21 23:46:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31148 states to 31148 states and 32906 transitions. [2021-02-21 23:46:09,207 INFO L78 Accepts]: Start accepts. Automaton has 31148 states and 32906 transitions. Word has length 13501 [2021-02-21 23:46:09,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 23:46:09,235 INFO L480 AbstractCegarLoop]: Abstraction has 31148 states and 32906 transitions. [2021-02-21 23:46:09,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 23:46:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 31148 states and 32906 transitions. [2021-02-21 23:46:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13528 [2021-02-21 23:46:10,688 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:46:10,693 INFO L422 BasicCegarLoop]: trace histogram [28, 28, 28, 28, 28, 28, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 23:46:10,694 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 23:46:10,694 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 23:46:10,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:46:10,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1089177138, now seen corresponding path program 1 times [2021-02-21 23:46:10,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:46:10,697 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [501337063] [2021-02-21 23:46:10,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:46:10,746 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:46:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:46:32,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:46:32,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:46:32,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:46:32,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:46:32,349 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:46:32,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:46:32,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:46:32,350 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:46:50,274 WARN L202 SmtUtils]: Spent 17.82 s on a formula simplification that was a NOOP. DAG size: 1801 [2021-02-21 23:46:50,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:46:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat