/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/acceleratedInterpolationWernerOverapprox_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 [2021-02-22 04:22:14,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 04:22:14,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 04:22:14,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 04:22:14,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 04:22:14,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 04:22:14,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 04:22:14,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 04:22:14,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 04:22:14,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 04:22:14,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 04:22:14,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 04:22:14,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 04:22:14,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 04:22:14,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 04:22:14,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 04:22:14,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 04:22:14,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 04:22:14,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 04:22:14,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 04:22:14,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 04:22:14,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 04:22:14,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 04:22:14,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 04:22:14,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-22 04:22:14,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-22 04:22:14,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-22 04:22:14,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-22 04:22:14,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-22 04:22:14,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-22 04:22:14,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-22 04:22:14,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-22 04:22:14,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-22 04:22:14,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-22 04:22:14,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-22 04:22:14,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-22 04:22:14,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-22 04:22:14,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-22 04:22:14,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 04:22:14,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 04:22:14,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 04:22:14,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-22 04:22:14,261 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 04:22:14,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 04:22:14,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 04:22:14,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 04:22:14,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 04:22:14,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 04:22:14,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 04:22:14,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 04:22:14,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 04:22:14,267 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 04:22:14,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 04:22:14,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 04:22:14,268 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 04:22:14,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 04:22:14,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 04:22:14,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 04:22:14,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 04:22:14,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 04:22:14,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 04:22:14,270 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 04:22:14,270 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 04:22:14,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 04:22:14,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 04:22:14,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 04:22:14,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 04:22:14,729 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 04:22:14,731 INFO L432 ainManager$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 [2021-02-22 04:22:14,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6e45a0e2/7647a98888df4d57b8a20aa15b590da7/FLAGaf14e216d [2021-02-22 04:22:16,150 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 04:22:16,150 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 [2021-02-22 04:22:16,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6e45a0e2/7647a98888df4d57b8a20aa15b590da7/FLAGaf14e216d [2021-02-22 04:22:16,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6e45a0e2/7647a98888df4d57b8a20aa15b590da7 [2021-02-22 04:22:16,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 04:22:16,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 04:22:16,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 04:22:16,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 04:22:16,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 04:22:16,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 04:22:16" (1/1) ... [2021-02-22 04:22:16,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564437e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:16, skipping insertion in model container [2021-02-22 04:22:16,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 04:22:16" (1/1) ... [2021-02-22 04:22:16,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 04:22:16,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 04:22:20,780 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] [2021-02-22 04:22:20,784 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] [2021-02-22 04:22:20,785 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] [2021-02-22 04:22:20,786 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] [2021-02-22 04:22:20,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 04:22:21,205 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 04:22:22,029 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] [2021-02-22 04:22:22,030 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] [2021-02-22 04:22:22,030 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] [2021-02-22 04:22:22,031 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] [2021-02-22 04:22:22,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 04:22:23,195 INFO L208 MainTranslator]: Completed translation [2021-02-22 04:22:23,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23 WrapperNode [2021-02-22 04:22:23,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 04:22:23,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 04:22:23,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 04:22:23,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 04:22:23,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (1/1) ... [2021-02-22 04:22:23,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (1/1) ... [2021-02-22 04:22:23,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (1/1) ... [2021-02-22 04:22:23,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (1/1) ... [2021-02-22 04:22:24,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (1/1) ... [2021-02-22 04:22:25,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (1/1) ... [2021-02-22 04:22:25,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (1/1) ... [2021-02-22 04:22:25,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 04:22:25,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 04:22:25,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 04:22:25,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 04:22:25,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (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 [2021-02-22 04:22:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 04:22:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 04:22:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-22 04:22:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-22 04:22:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-22 04:22:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-22 04:22:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-22 04:22:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-22 04:22:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-22 04:22:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-22 04:22:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-22 04:22:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-22 04:22:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-22 04:22:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-22 04:22:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-22 04:22:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-22 04:22:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-22 04:22:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-22 04:22:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-02-22 04:22:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-02-22 04:22:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-02-22 04:22:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-02-22 04:22:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-22 04:22:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-22 04:22:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-22 04:22:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-02-22 04:22:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_next_fill_buf [2021-02-22 04:22:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_snapshot_button [2021-02-22 04:22:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_frame_complete [2021-02-22 04:22:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_handler [2021-02-22 04:22:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_init [2021-02-22 04:22:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_iso_stop [2021-02-22 04:22:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_iso_free [2021-02-22 04:22:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-02-22 04:22:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-02-22 04:22:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_sensor_type_to_string [2021-02-22 04:22:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_video_release [2021-02-22 04:22:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_setup [2021-02-22 04:22:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-02-22 04:22:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-02-22 04:22:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-02-22 04:22:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-02-22 04:22:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-02-22 04:22:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2021-02-22 04:22:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-02-22 04:22:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_probe [2021-02-22 04:22:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-02-22 04:22:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_driver_init [2021-02-22 04:22:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_driver_exit [2021-02-22 04:22:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-02-22 04:22:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pwc_driver_init_7_13 [2021-02-22 04:22:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2021-02-22 04:22:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2021-02-22 04:22:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_7_4 [2021-02-22 04:22:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_7_5 [2021-02-22 04:22:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_7_7_6 [2021-02-22 04:22:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2021-02-22 04:22:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2021-02-22 04:22:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2021-02-22 04:22:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_7_7 [2021-02-22 04:22:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_7_8 [2021-02-22 04:22:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_7_7_9 [2021-02-22 04:22:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2021-02-22 04:22:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2021-02-22 04:22:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2021-02-22 04:22:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2021-02-22 04:22:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2021-02-22 04:22:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2021-02-22 04:22:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2021-02-22 04:22:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2021-02-22 04:22:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2021-02-22 04:22:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2021-02-22 04:22:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_7 [2021-02-22 04:22:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 04:22:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2021-02-22 04:22:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2021-02-22 04:22:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2021-02-22 04:22:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_19 [2021-02-22 04:22:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2021-02-22 04:22:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2021-02-22 04:22:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2021-02-22 04:22:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2021-02-22 04:22:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_0 [2021-02-22 04:22:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_vb2_ops_dummy_resourceless_instance_1 [2021-02-22 04:22:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-02-22 04:22:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-02-22 04:22:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-02-22 04:22:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-02-22 04:22:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2021-02-22 04:22:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2021-02-22 04:22:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2021-02-22 04:22:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2021-02-22 04:22:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2021-02-22 04:22:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2021-02-22 04:22:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2021-02-22 04:22:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2021-02-22 04:22:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2021-02-22 04:22:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2021-02-22 04:22:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2021-02-22 04:22:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2021-02-22 04:22:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2021-02-22 04:22:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2021-02-22 04:22:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2021-02-22 04:22:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-02-22 04:22:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2021-02-22 04:22:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2021-02-22 04:22:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2021-02-22 04:22:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-22 04:22:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_38 [2021-02-22 04:22:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-22 04:22:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_45 [2021-02-22 04:22:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2021-02-22 04:22:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-02-22 04:22:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2021-02-22 04:22:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_54 [2021-02-22 04:22:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_56 [2021-02-22 04:22:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_57 [2021-02-22 04:22:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-02-22 04:22:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_construct [2021-02-22 04:22:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-02-22 04:22:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-02-22 04:22:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Nala [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Timon [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Kiara [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Nala [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Kiara [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Timon [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps [2021-02-22 04:22:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-02-22 04:22:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-02-22 04:22:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_s8_ctrl [2021-02-22 04:22:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-02-22 04:22:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-02-22 04:22:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-02-22 04:22:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-02-22 04:22:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-02-22 04:22:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_cmos_sensor [2021-02-22 04:22:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-22 04:22:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-22 04:22:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-02-22 04:22:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_init_controls [2021-02-22 04:22:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-02-22 04:22:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-02-22 04:22:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_fmt_vid_cap [2021-02-22 04:22:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_querycap [2021-02-22 04:22:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_input [2021-02-22 04:22:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_input [2021-02-22 04:22:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_input [2021-02-22 04:22:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-02-22 04:22:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_awb [2021-02-22 04:22:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_autogain [2021-02-22 04:22:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_exposure_auto [2021-02-22 04:22:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_autogain_expo [2021-02-22 04:22:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_motor [2021-02-22 04:22:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-02-22 04:22:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_fmt_vid_cap [2021-02-22 04:22:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_fmt_vid_cap [2021-02-22 04:22:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_try_fmt_vid_cap [2021-02-22 04:22:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_framesizes [2021-02-22 04:22:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_frameintervals [2021-02-22 04:22:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-02-22 04:22:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_parm [2021-02-22 04:22:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2021-02-22 04:22:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2021-02-22 04:22:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_25 [2021-02-22 04:22:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2021-02-22 04:22:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_27 [2021-02-22 04:22:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_28 [2021-02-22 04:22:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_29 [2021-02-22 04:22:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_30 [2021-02-22 04:22:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_31 [2021-02-22 04:22:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_34 [2021-02-22 04:22:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_35 [2021-02-22 04:22:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_36 [2021-02-22 04:22:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_37 [2021-02-22 04:22:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_38 [2021-02-22 04:22:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_39 [2021-02-22 04:22:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_40 [2021-02-22 04:22:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_41 [2021-02-22 04:22:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_44 [2021-02-22 04:22:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_45 [2021-02-22 04:22:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_46 [2021-02-22 04:22:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_47 [2021-02-22 04:22:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_48 [2021-02-22 04:22:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_49 [2021-02-22 04:22:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_42 [2021-02-22 04:22:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-02-22 04:22:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_decompress [2021-02-22 04:22:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec1_init [2021-02-22 04:22:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure build_subblock_pattern [2021-02-22 04:22:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure build_bit_powermask_table [2021-02-22 04:22:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-02-22 04:22:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_table_dc00_d800 [2021-02-22 04:22:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-02-22 04:22:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_Y [2021-02-22 04:22:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-02-22 04:22:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-02-22 04:22:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure DecompressBand23 [2021-02-22 04:22:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_decompress [2021-02-22 04:22:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-02-22 04:22:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-02-22 04:22:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2021-02-22 04:22:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-22 04:22:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-22 04:22:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-22 04:22:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-22 04:22:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-02-22 04:22:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2021-02-22 04:22:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-02-22 04:22:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-02-22 04:22:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2021-02-22 04:22:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-02-22 04:22:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-22 04:22:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-22 04:22:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-22 04:22:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-22 04:22:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-02-22 04:22:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-22 04:22:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-02-22 04:22:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-02-22 04:22:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2021-02-22 04:22:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-22 04:22:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-22 04:22:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-02-22 04:22:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-02-22 04:22:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2021-02-22 04:22:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2021-02-22 04:22:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2021-02-22 04:22:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2021-02-22 04:22:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-22 04:22:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-22 04:22:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-22 04:22:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-22 04:22:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-22 04:22:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-22 04:22:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-22 04:22:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-22 04:22:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2021-02-22 04:22:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-22 04:22:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-22 04:22:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-22 04:22:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-22 04:22:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-22 04:22:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-22 04:22:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-22 04:22:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2021-02-22 04:22:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2021-02-22 04:22:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2021-02-22 04:22:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2021-02-22 04:22:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2021-02-22 04:22:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2021-02-22 04:22:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2021-02-22 04:22:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2021-02-22 04:22:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-22 04:22:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-22 04:22:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-22 04:22:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2021-02-22 04:22:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2021-02-22 04:22:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2021-02-22 04:22:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2021-02-22 04:22:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2021-02-22 04:22:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2021-02-22 04:22:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2021-02-22 04:22:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2021-02-22 04:22:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-22 04:22:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-22 04:22:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-22 04:22:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-22 04:22:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-22 04:22:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-22 04:22:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-22 04:22:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-22 04:22:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-22 04:22:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-02-22 04:22:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 04:22:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-22 04:22:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-22 04:22:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-22 04:22:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-22 04:22:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-02-22 04:22:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-22 04:22:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-22 04:22:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-22 04:22:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-22 04:22:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-22 04:22:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-02-22 04:22:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-02-22 04:22:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-02-22 04:22:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-02-22 04:22:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-02-22 04:22:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-02-22 04:22:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-22 04:22:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-22 04:22:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-02-22 04:22:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2021-02-22 04:22:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-22 04:22:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-02-22 04:22:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-02-22 04:22:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-02-22 04:22:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-02-22 04:22:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2021-02-22 04:22:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-02-22 04:22:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-22 04:22:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-02-22 04:22:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-02-22 04:22:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-02-22 04:22:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_put [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-02-22 04:22:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_read [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2021-02-22 04:22:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_streamoff [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_streamon [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-22 04:22:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-02-22 04:22:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-22 04:22:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-22 04:22:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-02-22 04:22:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-22 04:22:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-22 04:22:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-22 04:22:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-22 04:22:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-02-22 04:22:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-02-22 04:22:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-02-22 04:22:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2021-02-22 04:22:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-22 04:22:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 04:22:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-22 04:22:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-22 04:22:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 04:22:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-22 04:22:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-22 04:22:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-22 04:22:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-22 04:22:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-22 04:22:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-22 04:22:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-22 04:22:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-22 04:22:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-02-22 04:22:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-02-22 04:22:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2021-02-22 04:22:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2021-02-22 04:22:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_54 [2021-02-22 04:22:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-22 04:22:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2021-02-22 04:22:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-02-22 04:22:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-02-22 04:22:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-02-22 04:22:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2021-02-22 04:22:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-22 04:22:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-02-22 04:22:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-22 04:22:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-22 04:22:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-02-22 04:22:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-02-22 04:22:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-22 04:22:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-02-22 04:22:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_38 [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_45 [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-02-22 04:22:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-22 04:22:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 04:22:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-22 04:22:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_56 [2021-02-22 04:22:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-22 04:22:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_57 [2021-02-22 04:22:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-02-22 04:22:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-02-22 04:22:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-02-22 04:22:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-22 04:22:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-02-22 04:22:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-02-22 04:22:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-02-22 04:22:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-22 04:22:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-22 04:22:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 04:22:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-22 04:22:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-22 04:22:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-22 04:22:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-22 04:22:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-22 04:22:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-02-22 04:22:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-02-22 04:22:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-02-22 04:22:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-02-22 04:22:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_put [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-22 04:22:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_read [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-02-22 04:22:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-02-22 04:22:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_construct [2021-02-22 04:22:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-02-22 04:22:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-02-22 04:22:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_cmos_sensor [2021-02-22 04:22:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_init_controls [2021-02-22 04:22:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-02-22 04:22:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_decompress [2021-02-22 04:22:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_probe [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_next_fill_buf [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_snapshot_button [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_frame_complete [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_handler [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_init [2021-02-22 04:22:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_iso_stop [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_iso_free [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_sensor_type_to_string [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_video_release [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure queue_setup [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-02-22 04:22:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_driver_init [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_driver_exit [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-02-22 04:22:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pwc_driver_init_7_13 [2021-02-22 04:22:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2021-02-22 04:22:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2021-02-22 04:22:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_7_4 [2021-02-22 04:22:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_7_5 [2021-02-22 04:22:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_7_7_6 [2021-02-22 04:22:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2021-02-22 04:22:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2021-02-22 04:22:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_7_7 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_7_8 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_7_7_9 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2021-02-22 04:22:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_7 [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 04:22:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_19 [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_25 [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_27 [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_28 [2021-02-22 04:22:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_29 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_30 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_31 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_34 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_35 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_36 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_37 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_38 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_39 [2021-02-22 04:22:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_40 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_41 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_44 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_45 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_46 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_47 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_48 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_49 [2021-02-22 04:22:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2021-02-22 04:22:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2021-02-22 04:22:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_0 [2021-02-22 04:22:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_vb2_ops_dummy_resourceless_instance_1 [2021-02-22 04:22:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-02-22 04:22:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-02-22 04:22:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-02-22 04:22:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-02-22 04:22:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2021-02-22 04:22:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-22 04:22:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec1_init [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_s8_ctrl [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-02-22 04:22:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Nala [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Timon [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Kiara [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Nala [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Kiara [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Timon [2021-02-22 04:22:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-22 04:22:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_42 [2021-02-22 04:22:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-22 04:22:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-22 04:22:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-22 04:22:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-02-22 04:22:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-02-22 04:22:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-02-22 04:22:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2021-02-22 04:22:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_streamon [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_streamoff [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_fmt_vid_cap [2021-02-22 04:22:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_querycap [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_input [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_input [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_input [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_awb [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_autogain [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_exposure_auto [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_autogain_expo [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_motor [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_fmt_vid_cap [2021-02-22 04:22:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_fmt_vid_cap [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_try_fmt_vid_cap [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_framesizes [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_frameintervals [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_parm [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_decompress [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure build_subblock_pattern [2021-02-22 04:22:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure build_bit_powermask_table [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure fill_table_dc00_d800 [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_Y [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure DecompressBand23 [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-22 04:22:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2021-02-22 04:22:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-22 04:22:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-22 04:22:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-22 04:22:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-22 04:22:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-02-22 04:22:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-22 04:22:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-02-22 04:22:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-22 04:22:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-22 04:22:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-22 04:22:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-22 04:22:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2021-02-22 04:22:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_queued_bufs_lock_of_pwc_device [2021-02-22 04:22:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 04:22:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 04:22:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-22 04:22:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-22 04:22:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-22 04:22:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-22 04:22:31,998 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2021-02-22 04:22:33,461 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-22 04:22:50,236 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 04:22:50,236 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-22 04:22:50,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 04:22:50 BoogieIcfgContainer [2021-02-22 04:22:50,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 04:22:50,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 04:22:50,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 04:22:50,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 04:22:50,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 04:22:16" (1/3) ... [2021-02-22 04:22:50,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f23fa98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 04:22:50, skipping insertion in model container [2021-02-22 04:22:50,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 04:22:23" (2/3) ... [2021-02-22 04:22:50,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f23fa98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 04:22:50, skipping insertion in model container [2021-02-22 04:22:50,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 04:22:50" (3/3) ... [2021-02-22 04:22:50,264 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-02-22 04:22:50,271 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 04:22:50,281 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-02-22 04:22:50,304 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-02-22 04:22:50,342 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 04:22:50,342 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 04:22:50,342 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-22 04:22:50,343 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 04:22:50,343 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 04:22:50,343 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 04:22:50,343 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 04:22:50,343 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 04:22:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 23041 states. [2021-02-22 04:22:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13502 [2021-02-22 04:22:52,094 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 04:22:52,105 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] [2021-02-22 04:22:52,107 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]=== [2021-02-22 04:22:52,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 04:22:52,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1585202617, now seen corresponding path program 1 times [2021-02-22 04:22:52,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 04:22:52,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1141968340] [2021-02-22 04:22:52,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 04:22:52,303 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 04:22:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:23:19,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:23:19,336 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:23:19,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:23:19,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 04:23:19,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:23:19,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 04:23:19,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:23:19,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:23:38,285 WARN L202 SmtUtils]: Spent 18.78 s on a formula simplification that was a NOOP. DAG size: 1801 [2021-02-22 04:23:38,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 04:23:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:24:13,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:24:13,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12827 [2021-02-22 04:25:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,308 WARN L202 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-02-22 04:25:05,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12830 [2021-02-22 04:25:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 04:25:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 04:25:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-22 04:25:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-02-22 04:25:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-02-22 04:25:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 04:25:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,730 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-22 04:25:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,760 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-22 04:25:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,800 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-02-22 04:25:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,816 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-02-22 04:25:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,844 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,856 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-02-22 04:25:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-02-22 04:25:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-02-22 04:25:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-02-22 04:25:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,967 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-02-22 04:25:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:05,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:05,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:05,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-02-22 04:25:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-02-22 04:25:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-02-22 04:25:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,081 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,081 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,096 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-02-22 04:25:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,130 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-02-22 04:25:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-02-22 04:25:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2021-02-22 04:25:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2021-02-22 04:25:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-02-22 04:25:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 529 [2021-02-22 04:25:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-02-22 04:25:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2021-02-22 04:25:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 598 [2021-02-22 04:25:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-22 04:25:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13465 [2021-02-22 04:25:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,933 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:25:06,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13491 [2021-02-22 04:25:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:25:06,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:25:06,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:26:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7209 trivial. 0 not checked. [2021-02-22 04:26:11,397 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1141968340] [2021-02-22 04:26:11,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 04:26:11,399 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-22 04:26:11,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785715303] [2021-02-22 04:26:11,419 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-22 04:26:11,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 04:26:11,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-22 04:26:11,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-22 04:26:11,436 INFO L87 Difference]: Start difference. First operand 23041 states. Second operand 6 states. [2021-02-22 04:26:39,063 WARN L202 SmtUtils]: Spent 18.82 s on a formula simplification that was a NOOP. DAG size: 1803 [2021-02-22 04:26:42,815 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-02-22 04:31:24,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 04:31:24,336 INFO L93 Difference]: Finished difference Result 43121 states and 46564 transitions. [2021-02-22 04:31:24,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-22 04:31:24,338 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13501 [2021-02-22 04:31:24,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 04:31:24,599 INFO L225 Difference]: With dead ends: 43121 [2021-02-22 04:31:24,599 INFO L226 Difference]: Without dead ends: 33864 [2021-02-22 04:31:24,656 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 38.4s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-22 04:31:24,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33864 states. [2021-02-22 04:31:47,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33864 to 31148. [2021-02-22 04:31:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31148 states. [2021-02-22 04:31:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31148 states to 31148 states and 32906 transitions. [2021-02-22 04:31:47,835 INFO L78 Accepts]: Start accepts. Automaton has 31148 states and 32906 transitions. Word has length 13501 [2021-02-22 04:31:47,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 04:31:47,859 INFO L480 AbstractCegarLoop]: Abstraction has 31148 states and 32906 transitions. [2021-02-22 04:31:47,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-22 04:31:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 31148 states and 32906 transitions. [2021-02-22 04:31:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13528 [2021-02-22 04:31:49,359 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 04:31:49,365 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] [2021-02-22 04:31:49,366 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 04:31:49,366 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]=== [2021-02-22 04:31:49,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 04:31:49,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1089177138, now seen corresponding path program 1 times [2021-02-22 04:31:49,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 04:31:49,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1589181999] [2021-02-22 04:31:49,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 04:31:49,415 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 04:31:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 04:32:14,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:32:14,841 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:32:14,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:32:14,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 04:32:14,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:32:14,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 04:32:14,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 04:32:14,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 04:32:33,587 WARN L202 SmtUtils]: Spent 18.59 s on a formula simplification that was a NOOP. DAG size: 1801 [2021-02-22 04:32:33,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 04:32:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat