/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 [2021-02-20 00:24:47,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-20 00:24:47,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-20 00:24:47,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-20 00:24:47,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-20 00:24:47,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-20 00:24:47,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-20 00:24:47,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-20 00:24:47,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-20 00:24:47,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-20 00:24:47,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-20 00:24:47,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-20 00:24:47,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-20 00:24:47,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-20 00:24:47,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-20 00:24:47,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-20 00:24:47,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-20 00:24:47,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-20 00:24:47,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-20 00:24:47,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-20 00:24:47,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-20 00:24:47,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-20 00:24:47,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-20 00:24:47,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-20 00:24:47,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-20 00:24:47,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-20 00:24:47,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-20 00:24:47,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-20 00:24:47,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-20 00:24:47,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-20 00:24:47,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-20 00:24:47,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-20 00:24:47,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-20 00:24:47,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-20 00:24:47,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-20 00:24:47,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-20 00:24:47,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-20 00:24:47,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-20 00:24:47,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-20 00:24:47,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-20 00:24:47,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-20 00:24:47,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-20 00:24:47,857 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-20 00:24:47,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-20 00:24:47,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-20 00:24:47,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-20 00:24:47,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-20 00:24:47,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-20 00:24:47,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-20 00:24:47,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-20 00:24:47,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-20 00:24:47,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-20 00:24:47,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-20 00:24:47,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-20 00:24:47,864 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-20 00:24:47,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-20 00:24:47,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-20 00:24:47,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-20 00:24:47,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-20 00:24:47,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-20 00:24:47,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-20 00:24:47,865 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-20 00:24:47,865 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-20 00:24:48,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-20 00:24:48,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-20 00:24:48,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-20 00:24:48,347 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-20 00:24:48,347 INFO L275 PluginConnector]: CDTParser initialized [2021-02-20 00:24:48,348 INFO L432 ainManager$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 [2021-02-20 00:24:48,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff94952d/153c8cf98ec44e71a9c26145329d49b8/FLAG759406b8f [2021-02-20 00:24:49,646 INFO L306 CDTParser]: Found 1 translation units. [2021-02-20 00:24:49,648 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 [2021-02-20 00:24:49,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff94952d/153c8cf98ec44e71a9c26145329d49b8/FLAG759406b8f [2021-02-20 00:24:49,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff94952d/153c8cf98ec44e71a9c26145329d49b8 [2021-02-20 00:24:49,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-20 00:24:49,870 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-20 00:24:49,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-20 00:24:49,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-20 00:24:49,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-20 00:24:49,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 12:24:49" (1/1) ... [2021-02-20 00:24:49,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcfa65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:49, skipping insertion in model container [2021-02-20 00:24:49,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 12:24:49" (1/1) ... [2021-02-20 00:24:49,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-20 00:24:50,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-20 00:24:54,296 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] [2021-02-20 00:24:54,299 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] [2021-02-20 00:24:54,300 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] [2021-02-20 00:24:54,300 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] [2021-02-20 00:24:54,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-20 00:24:54,687 INFO L203 MainTranslator]: Completed pre-run [2021-02-20 00:24:55,239 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] [2021-02-20 00:24:55,240 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] [2021-02-20 00:24:55,240 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] [2021-02-20 00:24:55,241 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] [2021-02-20 00:24:55,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-20 00:24:56,515 INFO L208 MainTranslator]: Completed translation [2021-02-20 00:24:56,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56 WrapperNode [2021-02-20 00:24:56,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-20 00:24:56,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-20 00:24:56,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-20 00:24:56,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-20 00:24:56,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (1/1) ... [2021-02-20 00:24:56,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (1/1) ... [2021-02-20 00:24:56,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (1/1) ... [2021-02-20 00:24:56,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (1/1) ... [2021-02-20 00:24:58,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (1/1) ... [2021-02-20 00:24:58,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (1/1) ... [2021-02-20 00:24:58,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (1/1) ... [2021-02-20 00:24:58,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-20 00:24:58,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-20 00:24:58,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-20 00:24:58,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-20 00:24:58,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (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 [2021-02-20 00:24:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-20 00:24:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-20 00:24:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-20 00:24:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-20 00:24:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-20 00:24:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-20 00:24:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-20 00:24:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-20 00:24:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-20 00:24:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-20 00:24:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-20 00:24:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-20 00:24:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-20 00:24:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-20 00:24:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-20 00:24:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-20 00:24:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-20 00:24:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-20 00:24:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-02-20 00:24:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-02-20 00:24:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-02-20 00:24:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-02-20 00:24:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-20 00:24:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-20 00:24:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-20 00:24:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-02-20 00:24:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_next_fill_buf [2021-02-20 00:24:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_snapshot_button [2021-02-20 00:24:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_frame_complete [2021-02-20 00:24:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_handler [2021-02-20 00:24:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_init [2021-02-20 00:24:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_iso_stop [2021-02-20 00:24:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_iso_free [2021-02-20 00:24:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-02-20 00:24:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-02-20 00:24:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_sensor_type_to_string [2021-02-20 00:24:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_video_release [2021-02-20 00:24:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_setup [2021-02-20 00:24:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-02-20 00:24:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-02-20 00:24:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-02-20 00:24:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-02-20 00:24:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-02-20 00:24:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2021-02-20 00:24:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-02-20 00:24:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_probe [2021-02-20 00:24:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-02-20 00:24:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_driver_init [2021-02-20 00:24:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_driver_exit [2021-02-20 00:24:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-02-20 00:24:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pwc_driver_init_7_13 [2021-02-20 00:24:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2021-02-20 00:24:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2021-02-20 00:24:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_7_4 [2021-02-20 00:24:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_7_5 [2021-02-20 00:24:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_7_7_6 [2021-02-20 00:24:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2021-02-20 00:24:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2021-02-20 00:24:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2021-02-20 00:24:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_7_7 [2021-02-20 00:24:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_7_8 [2021-02-20 00:24:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_7_7_9 [2021-02-20 00:24:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2021-02-20 00:24:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2021-02-20 00:24:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2021-02-20 00:24:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2021-02-20 00:24:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2021-02-20 00:24:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2021-02-20 00:24:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2021-02-20 00:24:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2021-02-20 00:24:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2021-02-20 00:24:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2021-02-20 00:24:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_7 [2021-02-20 00:24:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-20 00:24:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2021-02-20 00:24:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2021-02-20 00:24:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2021-02-20 00:24:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_19 [2021-02-20 00:24:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2021-02-20 00:24:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2021-02-20 00:24:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2021-02-20 00:24:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2021-02-20 00:24:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_0 [2021-02-20 00:24:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_vb2_ops_dummy_resourceless_instance_1 [2021-02-20 00:24:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-02-20 00:24:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-02-20 00:24:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-02-20 00:24:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-02-20 00:24:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2021-02-20 00:24:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2021-02-20 00:24:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2021-02-20 00:24:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2021-02-20 00:24:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2021-02-20 00:24:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2021-02-20 00:24:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2021-02-20 00:24:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2021-02-20 00:24:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2021-02-20 00:24:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2021-02-20 00:24:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2021-02-20 00:24:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2021-02-20 00:24:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2021-02-20 00:24:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2021-02-20 00:24:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2021-02-20 00:24:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-02-20 00:24:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2021-02-20 00:24:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2021-02-20 00:24:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2021-02-20 00:24:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-20 00:24:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_38 [2021-02-20 00:24:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-20 00:24:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_45 [2021-02-20 00:24:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2021-02-20 00:24:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-02-20 00:24:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2021-02-20 00:24:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_54 [2021-02-20 00:24:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_56 [2021-02-20 00:24:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_57 [2021-02-20 00:24:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-02-20 00:24:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_construct [2021-02-20 00:24:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-02-20 00:24:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-02-20 00:24:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-02-20 00:24:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Nala [2021-02-20 00:24:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Timon [2021-02-20 00:24:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Kiara [2021-02-20 00:24:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-02-20 00:24:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Nala [2021-02-20 00:24:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Kiara [2021-02-20 00:24:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Timon [2021-02-20 00:24:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps [2021-02-20 00:24:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-02-20 00:24:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-02-20 00:24:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_s8_ctrl [2021-02-20 00:24:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-02-20 00:24:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-02-20 00:24:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-02-20 00:24:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-02-20 00:24:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-02-20 00:24:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_cmos_sensor [2021-02-20 00:24:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-20 00:24:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-20 00:24:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-02-20 00:24:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_init_controls [2021-02-20 00:24:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-02-20 00:24:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-02-20 00:24:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_fmt_vid_cap [2021-02-20 00:24:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_querycap [2021-02-20 00:24:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_input [2021-02-20 00:24:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_input [2021-02-20 00:24:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_input [2021-02-20 00:24:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-02-20 00:24:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_awb [2021-02-20 00:24:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_autogain [2021-02-20 00:24:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_exposure_auto [2021-02-20 00:24:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_autogain_expo [2021-02-20 00:24:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_motor [2021-02-20 00:24:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-02-20 00:24:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_fmt_vid_cap [2021-02-20 00:24:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_fmt_vid_cap [2021-02-20 00:24:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_try_fmt_vid_cap [2021-02-20 00:24:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_framesizes [2021-02-20 00:24:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_frameintervals [2021-02-20 00:24:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-02-20 00:24:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_parm [2021-02-20 00:24:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2021-02-20 00:24:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2021-02-20 00:24:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_25 [2021-02-20 00:24:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2021-02-20 00:24:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_27 [2021-02-20 00:24:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_28 [2021-02-20 00:24:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_29 [2021-02-20 00:24:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_30 [2021-02-20 00:24:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_31 [2021-02-20 00:24:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_34 [2021-02-20 00:24:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_35 [2021-02-20 00:24:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_36 [2021-02-20 00:24:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_37 [2021-02-20 00:24:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_38 [2021-02-20 00:24:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_39 [2021-02-20 00:24:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_40 [2021-02-20 00:24:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_41 [2021-02-20 00:24:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_44 [2021-02-20 00:24:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_45 [2021-02-20 00:24:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_46 [2021-02-20 00:24:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_47 [2021-02-20 00:24:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_48 [2021-02-20 00:24:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_49 [2021-02-20 00:24:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_42 [2021-02-20 00:24:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-02-20 00:24:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_decompress [2021-02-20 00:24:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec1_init [2021-02-20 00:24:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure build_subblock_pattern [2021-02-20 00:24:58,629 INFO L138 BoogieDeclarations]: Found implementation of procedure build_bit_powermask_table [2021-02-20 00:24:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-02-20 00:24:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_table_dc00_d800 [2021-02-20 00:24:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-02-20 00:24:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_Y [2021-02-20 00:24:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-02-20 00:24:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-02-20 00:24:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure DecompressBand23 [2021-02-20 00:24:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_decompress [2021-02-20 00:24:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-02-20 00:24:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-02-20 00:24:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2021-02-20 00:24:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-20 00:24:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-20 00:24:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-20 00:24:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-20 00:24:58,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-02-20 00:24:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2021-02-20 00:24:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-02-20 00:24:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-02-20 00:24:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2021-02-20 00:24:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-02-20 00:24:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-20 00:24:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-20 00:24:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-20 00:24:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-20 00:24:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-02-20 00:24:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-20 00:24:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-02-20 00:24:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-02-20 00:24:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2021-02-20 00:24:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-20 00:24:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-20 00:24:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-02-20 00:24:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-02-20 00:24:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2021-02-20 00:24:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2021-02-20 00:24:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2021-02-20 00:24:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2021-02-20 00:24:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-20 00:24:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-20 00:24:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-20 00:24:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-20 00:24:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-20 00:24:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-20 00:24:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-20 00:24:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-20 00:24:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2021-02-20 00:24:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-20 00:24:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-20 00:24:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-20 00:24:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-20 00:24:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-20 00:24:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-20 00:24:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-20 00:24:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2021-02-20 00:24:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2021-02-20 00:24:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2021-02-20 00:24:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2021-02-20 00:24:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2021-02-20 00:24:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2021-02-20 00:24:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2021-02-20 00:24:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2021-02-20 00:24:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-20 00:24:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-20 00:24:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-20 00:24:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2021-02-20 00:24:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2021-02-20 00:24:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2021-02-20 00:24:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2021-02-20 00:24:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2021-02-20 00:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2021-02-20 00:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2021-02-20 00:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2021-02-20 00:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-20 00:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-20 00:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-20 00:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-20 00:24:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-20 00:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-20 00:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-20 00:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-20 00:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-20 00:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-02-20 00:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-20 00:24:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-20 00:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-20 00:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-20 00:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-20 00:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-02-20 00:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-20 00:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-20 00:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-20 00:24:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-20 00:24:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-20 00:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-02-20 00:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2021-02-20 00:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-20 00:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-20 00:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-20 00:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-20 00:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-20 00:24:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-02-20 00:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-20 00:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-02-20 00:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-02-20 00:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-02-20 00:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-20 00:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-20 00:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-02-20 00:24:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2021-02-20 00:24:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-02-20 00:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-20 00:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-02-20 00:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-02-20 00:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-02-20 00:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-02-20 00:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-02-20 00:24:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-20 00:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2021-02-20 00:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_put [2021-02-20 00:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-20 00:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-20 00:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-20 00:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-02-20 00:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-20 00:24:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-02-20 00:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-02-20 00:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-02-20 00:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_read [2021-02-20 00:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-02-20 00:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2021-02-20 00:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2021-02-20 00:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2021-02-20 00:24:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2021-02-20 00:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_streamoff [2021-02-20 00:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_streamon [2021-02-20 00:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-02-20 00:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-02-20 00:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-02-20 00:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-02-20 00:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-20 00:24:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-20 00:24:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-02-20 00:24:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-20 00:24:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-20 00:24:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-02-20 00:24:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-20 00:24:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-20 00:24:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-20 00:24:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-20 00:24:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-02-20 00:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-02-20 00:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-02-20 00:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2021-02-20 00:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-20 00:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-20 00:24:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-20 00:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-20 00:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-20 00:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-20 00:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-20 00:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-20 00:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-20 00:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-20 00:24:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-20 00:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-20 00:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-20 00:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-02-20 00:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-02-20 00:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2021-02-20 00:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2021-02-20 00:24:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_54 [2021-02-20 00:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-20 00:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2021-02-20 00:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-02-20 00:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-02-20 00:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-02-20 00:24:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2021-02-20 00:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-20 00:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-02-20 00:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-20 00:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-20 00:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-02-20 00:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-02-20 00:24:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-20 00:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-20 00:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-20 00:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-20 00:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-02-20 00:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-20 00:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-20 00:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-20 00:24:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_38 [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_45 [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-20 00:24:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-02-20 00:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-02-20 00:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-20 00:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-20 00:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-20 00:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_56 [2021-02-20 00:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-20 00:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_57 [2021-02-20 00:24:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-20 00:24:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-20 00:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-20 00:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-20 00:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-20 00:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-20 00:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-20 00:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-02-20 00:24:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-02-20 00:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-02-20 00:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-02-20 00:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-02-20 00:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-02-20 00:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-02-20 00:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-02-20 00:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-20 00:24:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_put [2021-02-20 00:24:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-20 00:24:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2021-02-20 00:24:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-20 00:24:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-20 00:24:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-20 00:24:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-02-20 00:24:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-02-20 00:24:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-02-20 00:24:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_read [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_construct [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-02-20 00:24:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_cmos_sensor [2021-02-20 00:24:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_init_controls [2021-02-20 00:24:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-02-20 00:24:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_decompress [2021-02-20 00:24:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_probe [2021-02-20 00:24:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-02-20 00:24:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-02-20 00:24:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_next_fill_buf [2021-02-20 00:24:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_snapshot_button [2021-02-20 00:24:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_frame_complete [2021-02-20 00:24:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_handler [2021-02-20 00:24:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-20 00:24:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_init [2021-02-20 00:24:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-20 00:24:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_iso_stop [2021-02-20 00:24:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_iso_free [2021-02-20 00:24:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-02-20 00:24:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_sensor_type_to_string [2021-02-20 00:24:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_video_release [2021-02-20 00:24:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure queue_setup [2021-02-20 00:24:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-02-20 00:24:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_driver_init [2021-02-20 00:24:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_driver_exit [2021-02-20 00:24:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-02-20 00:24:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pwc_driver_init_7_13 [2021-02-20 00:24:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2021-02-20 00:24:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2021-02-20 00:24:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_7_4 [2021-02-20 00:24:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_7_5 [2021-02-20 00:24:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_7_7_6 [2021-02-20 00:24:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2021-02-20 00:24:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2021-02-20 00:24:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2021-02-20 00:24:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_7_7 [2021-02-20 00:24:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_7_8 [2021-02-20 00:24:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_7_7_9 [2021-02-20 00:24:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2021-02-20 00:24:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2021-02-20 00:24:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2021-02-20 00:24:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2021-02-20 00:24:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2021-02-20 00:24:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2021-02-20 00:24:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2021-02-20 00:24:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2021-02-20 00:24:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2021-02-20 00:24:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2021-02-20 00:24:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_7 [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_19 [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2021-02-20 00:24:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_25 [2021-02-20 00:24:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2021-02-20 00:24:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_27 [2021-02-20 00:24:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_28 [2021-02-20 00:24:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_29 [2021-02-20 00:24:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_30 [2021-02-20 00:24:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_31 [2021-02-20 00:24:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_34 [2021-02-20 00:24:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_35 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_36 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_37 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_38 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_39 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_40 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_41 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_44 [2021-02-20 00:24:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_45 [2021-02-20 00:24:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_46 [2021-02-20 00:24:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_47 [2021-02-20 00:24:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_48 [2021-02-20 00:24:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_49 [2021-02-20 00:24:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2021-02-20 00:24:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2021-02-20 00:24:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_0 [2021-02-20 00:24:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_vb2_ops_dummy_resourceless_instance_1 [2021-02-20 00:24:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-02-20 00:24:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-02-20 00:24:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-02-20 00:24:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-02-20 00:24:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2021-02-20 00:24:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2021-02-20 00:24:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2021-02-20 00:24:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2021-02-20 00:24:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-20 00:24:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec1_init [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_s8_ctrl [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-02-20 00:24:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Nala [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Timon [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Kiara [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Nala [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Kiara [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Timon [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-20 00:24:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_42 [2021-02-20 00:24:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-20 00:24:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-20 00:24:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-20 00:24:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-02-20 00:24:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-02-20 00:24:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-02-20 00:24:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-02-20 00:24:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-02-20 00:24:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2021-02-20 00:24:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-02-20 00:24:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-02-20 00:24:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-20 00:24:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_streamon [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_streamoff [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-02-20 00:24:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_fmt_vid_cap [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_querycap [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_input [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_input [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_input [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_awb [2021-02-20 00:24:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_autogain [2021-02-20 00:24:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_exposure_auto [2021-02-20 00:24:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_autogain_expo [2021-02-20 00:24:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_motor [2021-02-20 00:24:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_fmt_vid_cap [2021-02-20 00:24:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_fmt_vid_cap [2021-02-20 00:24:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_try_fmt_vid_cap [2021-02-20 00:24:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_framesizes [2021-02-20 00:24:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_frameintervals [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_parm [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_decompress [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure build_subblock_pattern [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure build_bit_powermask_table [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-02-20 00:24:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure fill_table_dc00_d800 [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_Y [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure DecompressBand23 [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-20 00:24:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-02-20 00:24:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-20 00:24:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-20 00:24:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-20 00:24:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-20 00:24:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-20 00:24:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-20 00:24:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-02-20 00:24:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-02-20 00:24:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-20 00:24:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-20 00:24:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2021-02-20 00:24:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2021-02-20 00:24:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2021-02-20 00:24:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2021-02-20 00:24:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2021-02-20 00:24:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2021-02-20 00:24:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2021-02-20 00:24:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2021-02-20 00:24:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2021-02-20 00:24:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2021-02-20 00:24:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2021-02-20 00:24:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2021-02-20 00:24:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2021-02-20 00:24:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2021-02-20 00:24:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2021-02-20 00:24:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_queued_bufs_lock_of_pwc_device [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2021-02-20 00:24:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-20 00:24:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-20 00:24:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-20 00:24:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-20 00:24:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-20 00:24:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-20 00:24:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-20 00:24:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-20 00:24:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-20 00:24:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-20 00:24:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-20 00:24:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-20 00:24:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-20 00:24:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-20 00:25:05,625 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2021-02-20 00:25:06,990 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-20 00:25:24,382 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-20 00:25:24,382 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-20 00:25:24,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 12:25:24 BoogieIcfgContainer [2021-02-20 00:25:24,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-20 00:25:24,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-20 00:25:24,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-20 00:25:24,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-20 00:25:24,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 12:24:49" (1/3) ... [2021-02-20 00:25:24,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126b8ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 12:25:24, skipping insertion in model container [2021-02-20 00:25:24,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 12:24:56" (2/3) ... [2021-02-20 00:25:24,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126b8ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 12:25:24, skipping insertion in model container [2021-02-20 00:25:24,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 12:25:24" (3/3) ... [2021-02-20 00:25:24,412 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-02-20 00:25:24,419 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-20 00:25:24,430 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-02-20 00:25:24,450 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-02-20 00:25:24,480 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-20 00:25:24,480 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-20 00:25:24,481 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-20 00:25:24,481 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-20 00:25:24,481 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-20 00:25:24,481 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-20 00:25:24,481 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-20 00:25:24,481 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-20 00:25:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 23041 states. [2021-02-20 00:25:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13502 [2021-02-20 00:25:26,173 INFO L414 BasicCegarLoop]: Found error trace [2021-02-20 00:25:26,184 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] [2021-02-20 00:25:26,186 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]=== [2021-02-20 00:25:26,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 00:25:26,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1585202617, now seen corresponding path program 1 times [2021-02-20 00:25:26,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-20 00:25:26,212 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [578650621] [2021-02-20 00:25:26,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 00:25:26,410 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-20 00:25:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:25:50,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:25:50,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:25:50,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:25:50,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-20 00:25:50,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:25:50,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-20 00:25:50,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:25:50,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:26:08,859 WARN L202 SmtUtils]: Spent 18.44 s on a formula simplification that was a NOOP. DAG size: 1801 [2021-02-20 00:26:08,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-20 00:26:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:26:43,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:26:43,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12827 [2021-02-20 00:27:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,462 WARN L202 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-02-20 00:27:34,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12830 [2021-02-20 00:27:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-20 00:27:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-20 00:27:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-20 00:27:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,807 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-02-20 00:27:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-02-20 00:27:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-20 00:27:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-20 00:27:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-20 00:27:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:34,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:34,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:34,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-02-20 00:27:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-02-20 00:27:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,064 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,065 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-02-20 00:27:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,108 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-02-20 00:27:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-02-20 00:27:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-02-20 00:27:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-02-20 00:27:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-02-20 00:27:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-02-20 00:27:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-02-20 00:27:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,349 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,350 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-02-20 00:27:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-02-20 00:27:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-02-20 00:27:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2021-02-20 00:27:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,483 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2021-02-20 00:27:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,517 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-02-20 00:27:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 529 [2021-02-20 00:27:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-02-20 00:27:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2021-02-20 00:27:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 598 [2021-02-20 00:27:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:35,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-20 00:27:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:35,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:35,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:36,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13465 [2021-02-20 00:27:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:36,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:36,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:27:36,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13491 [2021-02-20 00:27:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:27:36,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:27:36,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:28:40,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7209 trivial. 0 not checked. [2021-02-20 00:28:40,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [578650621] [2021-02-20 00:28:40,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-20 00:28:40,047 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-20 00:28:40,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919158725] [2021-02-20 00:28:40,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-20 00:28:40,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-20 00:28:40,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-20 00:28:40,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-02-20 00:28:40,083 INFO L87 Difference]: Start difference. First operand 23041 states. Second operand 6 states. [2021-02-20 00:29:07,476 WARN L202 SmtUtils]: Spent 18.61 s on a formula simplification that was a NOOP. DAG size: 1803 [2021-02-20 00:29:10,938 WARN L202 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-02-20 00:33:53,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-20 00:33:53,826 INFO L93 Difference]: Finished difference Result 43121 states and 46564 transitions. [2021-02-20 00:33:53,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-02-20 00:33:53,828 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13501 [2021-02-20 00:33:53,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-20 00:33:54,132 INFO L225 Difference]: With dead ends: 43121 [2021-02-20 00:33:54,135 INFO L226 Difference]: Without dead ends: 33864 [2021-02-20 00:33:54,193 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 37.8s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-02-20 00:33:54,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33864 states. [2021-02-20 00:34:17,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33864 to 31148. [2021-02-20 00:34:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31148 states. [2021-02-20 00:34:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31148 states to 31148 states and 32906 transitions. [2021-02-20 00:34:17,878 INFO L78 Accepts]: Start accepts. Automaton has 31148 states and 32906 transitions. Word has length 13501 [2021-02-20 00:34:17,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-20 00:34:17,904 INFO L480 AbstractCegarLoop]: Abstraction has 31148 states and 32906 transitions. [2021-02-20 00:34:17,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-20 00:34:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 31148 states and 32906 transitions. [2021-02-20 00:34:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13528 [2021-02-20 00:34:19,429 INFO L414 BasicCegarLoop]: Found error trace [2021-02-20 00:34:19,436 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] [2021-02-20 00:34:19,437 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-20 00:34:19,437 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]=== [2021-02-20 00:34:19,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 00:34:19,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1089177138, now seen corresponding path program 1 times [2021-02-20 00:34:19,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-20 00:34:19,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [397987667] [2021-02-20 00:34:19,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 00:34:19,490 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-20 00:34:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:34:47,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:34:47,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:34:47,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:34:47,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-20 00:34:47,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:34:47,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-20 00:34:47,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:34:47,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:35:06,349 WARN L202 SmtUtils]: Spent 18.44 s on a formula simplification that was a NOOP. DAG size: 1801 [2021-02-20 00:35:06,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-20 00:35:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat