/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 21:01:44,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 21:01:44,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 21:01:45,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 21:01:45,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 21:01:45,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 21:01:45,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 21:01:45,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 21:01:45,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 21:01:45,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 21:01:45,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 21:01:45,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 21:01:45,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 21:01:45,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 21:01:45,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 21:01:45,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 21:01:45,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 21:01:45,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 21:01:45,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 21:01:45,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 21:01:45,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 21:01:45,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 21:01:45,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 21:01:45,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 21:01:45,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 21:01:45,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 21:01:45,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 21:01:45,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 21:01:45,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 21:01:45,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 21:01:45,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 21:01:45,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 21:01:45,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 21:01:45,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 21:01:45,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 21:01:45,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 21:01:45,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 21:01:45,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 21:01:45,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 21:01:45,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 21:01:45,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 21:01:45,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-23 21:01:45,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 21:01:45,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 21:01:45,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 21:01:45,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 21:01:45,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 21:01:45,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 21:01:45,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 21:01:45,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 21:01:45,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 21:01:45,128 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 21:01:45,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 21:01:45,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 21:01:45,129 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 21:01:45,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 21:01:45,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 21:01:45,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 21:01:45,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 21:01:45,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 21:01:45,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 21:01:45,134 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 21:01:45,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 21:01:45,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 21:01:45,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 21:01:45,568 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 21:01:45,569 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 21:01:45,570 INFO L432 ainManager$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-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-02-23 21:01:45,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7eccbe6/8f2e5dc7326d42feb051a5b0462d3146/FLAGb702d8e92 [2021-02-23 21:01:46,893 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 21:01:46,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-02-23 21:01:46,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7eccbe6/8f2e5dc7326d42feb051a5b0462d3146/FLAGb702d8e92 [2021-02-23 21:01:47,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7eccbe6/8f2e5dc7326d42feb051a5b0462d3146 [2021-02-23 21:01:47,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 21:01:47,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 21:01:47,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 21:01:47,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 21:01:47,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 21:01:47,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 09:01:47" (1/1) ... [2021-02-23 21:01:47,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fecbe52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:47, skipping insertion in model container [2021-02-23 21:01:47,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 09:01:47" (1/1) ... [2021-02-23 21:01:47,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 21:01:47,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 21:01:51,020 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-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-02-23 21:01:51,027 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-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-02-23 21:01:51,027 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-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-02-23 21:01:51,028 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-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-02-23 21:01:51,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 21:01:51,401 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 21:01:52,214 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-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-02-23 21:01:52,215 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-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-02-23 21:01:52,215 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-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-02-23 21:01:52,216 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-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-02-23 21:01:52,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 21:01:53,362 INFO L208 MainTranslator]: Completed translation [2021-02-23 21:01:53,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53 WrapperNode [2021-02-23 21:01:53,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 21:01:53,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 21:01:53,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 21:01:53,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 21:01:53,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (1/1) ... [2021-02-23 21:01:53,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (1/1) ... [2021-02-23 21:01:53,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (1/1) ... [2021-02-23 21:01:53,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (1/1) ... [2021-02-23 21:01:55,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (1/1) ... [2021-02-23 21:01:55,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (1/1) ... [2021-02-23 21:01:55,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (1/1) ... [2021-02-23 21:01:55,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 21:01:55,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 21:01:55,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 21:01:55,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 21:01:55,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (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 [2021-02-23 21:01:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 21:01:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 21:01:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-23 21:01:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-23 21:01:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-23 21:01:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-23 21:01:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-23 21:01:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-23 21:01:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-23 21:01:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-23 21:01:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-23 21:01:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-23 21:01:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-23 21:01:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-23 21:01:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-23 21:01:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-23 21:01:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-23 21:01:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-23 21:01:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-02-23 21:01:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-02-23 21:01:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-02-23 21:01:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-02-23 21:01:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-23 21:01:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-23 21:01:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-23 21:01:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-02-23 21:01:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_next_fill_buf [2021-02-23 21:01:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_snapshot_button [2021-02-23 21:01:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_frame_complete [2021-02-23 21:01:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_handler [2021-02-23 21:01:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_init [2021-02-23 21:01:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_iso_stop [2021-02-23 21:01:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_iso_free [2021-02-23 21:01:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-02-23 21:01:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-02-23 21:01:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_sensor_type_to_string [2021-02-23 21:01:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_video_release [2021-02-23 21:01:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_setup [2021-02-23 21:01:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-02-23 21:01:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-02-23 21:01:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-02-23 21:01:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-02-23 21:01:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-02-23 21:01:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2021-02-23 21:01:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-02-23 21:01:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_probe [2021-02-23 21:01:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-02-23 21:01:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_driver_init [2021-02-23 21:01:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_driver_exit [2021-02-23 21:01:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-02-23 21:01:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pwc_driver_init_7_13 [2021-02-23 21:01:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2021-02-23 21:01:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2021-02-23 21:01:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_7_4 [2021-02-23 21:01:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_7_5 [2021-02-23 21:01:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_7_7_6 [2021-02-23 21:01:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2021-02-23 21:01:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2021-02-23 21:01:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2021-02-23 21:01:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_7_7 [2021-02-23 21:01:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_7_8 [2021-02-23 21:01:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_7_7_9 [2021-02-23 21:01:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2021-02-23 21:01:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2021-02-23 21:01:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2021-02-23 21:01:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2021-02-23 21:01:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2021-02-23 21:01:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2021-02-23 21:01:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2021-02-23 21:01:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2021-02-23 21:01:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2021-02-23 21:01:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2021-02-23 21:01:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_7 [2021-02-23 21:01:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 21:01:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2021-02-23 21:01:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2021-02-23 21:01:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2021-02-23 21:01:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_19 [2021-02-23 21:01:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2021-02-23 21:01:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2021-02-23 21:01:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2021-02-23 21:01:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2021-02-23 21:01:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_0 [2021-02-23 21:01:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_vb2_ops_dummy_resourceless_instance_1 [2021-02-23 21:01:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-02-23 21:01:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-02-23 21:01:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-02-23 21:01:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-02-23 21:01:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2021-02-23 21:01:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2021-02-23 21:01:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2021-02-23 21:01:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2021-02-23 21:01:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2021-02-23 21:01:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2021-02-23 21:01:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2021-02-23 21:01:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2021-02-23 21:01:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2021-02-23 21:01:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2021-02-23 21:01:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2021-02-23 21:01:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2021-02-23 21:01:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2021-02-23 21:01:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2021-02-23 21:01:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2021-02-23 21:01:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-02-23 21:01:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2021-02-23 21:01:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2021-02-23 21:01:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2021-02-23 21:01:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-23 21:01:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_12 [2021-02-23 21:01:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-23 21:01:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_18 [2021-02-23 21:01:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_25 [2021-02-23 21:01:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2021-02-23 21:01:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_27 [2021-02-23 21:01:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2021-02-23 21:01:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2021-02-23 21:01:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2021-02-23 21:01:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2021-02-23 21:01:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2021-02-23 21:01:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_33 [2021-02-23 21:01:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_34 [2021-02-23 21:01:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-02-23 21:01:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_construct [2021-02-23 21:01:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-02-23 21:01:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-02-23 21:01:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-02-23 21:01:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Nala [2021-02-23 21:01:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Timon [2021-02-23 21:01:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure set_video_mode_Kiara [2021-02-23 21:01:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-02-23 21:01:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Nala [2021-02-23 21:01:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Kiara [2021-02-23 21:01:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps_Timon [2021-02-23 21:01:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_fps [2021-02-23 21:01:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-02-23 21:01:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-02-23 21:01:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_s8_ctrl [2021-02-23 21:01:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-02-23 21:01:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-02-23 21:01:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-02-23 21:01:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-02-23 21:01:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-02-23 21:01:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_cmos_sensor [2021-02-23 21:01:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-23 21:01:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-23 21:01:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-02-23 21:01:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_init_controls [2021-02-23 21:01:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-02-23 21:01:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-02-23 21:01:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_fmt_vid_cap [2021-02-23 21:01:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_querycap [2021-02-23 21:01:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_input [2021-02-23 21:01:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_input [2021-02-23 21:01:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_input [2021-02-23 21:01:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-02-23 21:01:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_awb [2021-02-23 21:01:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_autogain [2021-02-23 21:01:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_exposure_auto [2021-02-23 21:01:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_autogain_expo [2021-02-23 21:01:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_motor [2021-02-23 21:01:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-02-23 21:01:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_fmt_vid_cap [2021-02-23 21:01:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_fmt_vid_cap [2021-02-23 21:01:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_try_fmt_vid_cap [2021-02-23 21:01:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_framesizes [2021-02-23 21:01:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_enum_frameintervals [2021-02-23 21:01:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-02-23 21:01:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_parm [2021-02-23 21:01:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2021-02-23 21:01:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_25 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_27 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_28 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_29 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_30 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_31 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_34 [2021-02-23 21:01:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_35 [2021-02-23 21:01:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_36 [2021-02-23 21:01:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_37 [2021-02-23 21:01:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_38 [2021-02-23 21:01:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_39 [2021-02-23 21:01:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_40 [2021-02-23 21:01:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_41 [2021-02-23 21:01:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_44 [2021-02-23 21:01:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_45 [2021-02-23 21:01:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_46 [2021-02-23 21:01:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_47 [2021-02-23 21:01:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_48 [2021-02-23 21:01:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_49 [2021-02-23 21:01:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_15 [2021-02-23 21:01:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-02-23 21:01:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_decompress [2021-02-23 21:01:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec1_init [2021-02-23 21:01:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure build_subblock_pattern [2021-02-23 21:01:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure build_bit_powermask_table [2021-02-23 21:01:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-02-23 21:01:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_table_dc00_d800 [2021-02-23 21:01:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-02-23 21:01:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_Y [2021-02-23 21:01:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-02-23 21:01:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-02-23 21:01:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure DecompressBand23 [2021-02-23 21:01:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_decompress [2021-02-23 21:01:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2021-02-23 21:01:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26___0 [2021-02-23 21:01:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-02-23 21:01:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-02-23 21:01:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2021-02-23 21:01:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-23 21:01:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2021-02-23 21:01:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2021-02-23 21:01:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2021-02-23 21:01:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-02-23 21:01:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2021-02-23 21:01:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-02-23 21:01:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-02-23 21:01:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2021-02-23 21:01:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-02-23 21:01:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-23 21:01:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-23 21:01:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-23 21:01:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-23 21:01:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-02-23 21:01:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-23 21:01:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-02-23 21:01:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-02-23 21:01:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-02-23 21:01:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2021-02-23 21:01:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2021-02-23 21:01:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2021-02-23 21:01:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2021-02-23 21:01:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-02-23 21:01:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2021-02-23 21:01:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2021-02-23 21:01:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2021-02-23 21:01:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2021-02-23 21:01:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2021-02-23 21:01:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2021-02-23 21:01:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-02-23 21:01:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_pwc_dec23_private [2021-02-23 21:01:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_pwc_dec23_private [2021-02-23 21:01:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_pwc_dec23_private [2021-02-23 21:01:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_pwc_dec23_private [2021-02-23 21:01:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_pwc_dec23_private [2021-02-23 21:01:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2021-02-23 21:01:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2021-02-23 21:01:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-23 21:01:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2021-02-23 21:01:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-23 21:01:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2021-02-23 21:01:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-23 21:01:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-23 21:01:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-23 21:01:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-02-23 21:01:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-23 21:01:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-02-23 21:01:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-02-23 21:01:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-02-23 21:01:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-02-23 21:01:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-02-23 21:01:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-02-23 21:01:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-23 21:01:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-02-23 21:01:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2021-02-23 21:01:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-23 21:01:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-02-23 21:01:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2021-02-23 21:01:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-02-23 21:01:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-23 21:01:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-02-23 21:01:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-02-23 21:01:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-02-23 21:01:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-02-23 21:01:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-02-23 21:01:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_put [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-02-23 21:01:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_read [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_streamoff [2021-02-23 21:01:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_streamon [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-23 21:01:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-02-23 21:01:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-23 21:01:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-23 21:01:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-23 21:01:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-23 21:01:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_25 [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_27 [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-02-23 21:01:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-23 21:01:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-02-23 21:01:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-23 21:01:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-23 21:01:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-23 21:01:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-23 21:01:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 21:01:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-23 21:01:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-23 21:01:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 21:01:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-23 21:01:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-23 21:01:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-23 21:01:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-02-23 21:01:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-23 21:01:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-23 21:01:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-23 21:01:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-23 21:01:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2021-02-23 21:01:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2021-02-23 21:01:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2021-02-23 21:01:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2021-02-23 21:01:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-02-23 21:01:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-23 21:01:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-23 21:01:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-23 21:01:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_12 [2021-02-23 21:01:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_18 [2021-02-23 21:01:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-23 21:01:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-23 21:01:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-02-23 21:01:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-02-23 21:01:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-23 21:01:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 21:01:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-23 21:01:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_33 [2021-02-23 21:01:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-23 21:01:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_34 [2021-02-23 21:01:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-02-23 21:01:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-02-23 21:01:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-02-23 21:01:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-23 21:01:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-23 21:01:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-23 21:01:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-23 21:01:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-02-23 21:01:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-02-23 21:01:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-02-23 21:01:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-02-23 21:01:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-02-23 21:01:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-23 21:01:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_put [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-23 21:01:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-02-23 21:01:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-02-23 21:01:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-02-23 21:01:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-02-23 21:01:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-02-23 21:01:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_read [2021-02-23 21:01:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-02-23 21:01:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-02-23 21:01:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_construct [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_cmos_sensor [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_init_controls [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_decompress [2021-02-23 21:01:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_probe [2021-02-23 21:01:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-02-23 21:01:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-02-23 21:01:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_next_fill_buf [2021-02-23 21:01:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_snapshot_button [2021-02-23 21:01:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_frame_complete [2021-02-23 21:01:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_handler [2021-02-23 21:01:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_init [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_iso_stop [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_iso_free [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_sensor_type_to_string [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_video_release [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure queue_setup [2021-02-23 21:01:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_driver_init [2021-02-23 21:01:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_driver_exit [2021-02-23 21:01:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-02-23 21:01:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pwc_driver_init_7_13 [2021-02-23 21:01:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2021-02-23 21:01:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2021-02-23 21:01:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_7_4 [2021-02-23 21:01:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_7_5 [2021-02-23 21:01:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_7_7_6 [2021-02-23 21:01:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_7_7 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_7_8 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_7_7_9 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2021-02-23 21:01:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_7 [2021-02-23 21:01:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 21:01:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2021-02-23 21:01:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2021-02-23 21:01:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2021-02-23 21:01:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_19 [2021-02-23 21:01:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2021-02-23 21:01:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_25 [2021-02-23 21:01:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2021-02-23 21:01:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_27 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_28 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_29 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_30 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_31 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_34 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_35 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_36 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_37 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_38 [2021-02-23 21:01:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_39 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_40 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_41 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_44 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_45 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_46 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_47 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_48 [2021-02-23 21:01:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_49 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_0 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_vb2_ops_dummy_resourceless_instance_1 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-02-23 21:01:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2021-02-23 21:01:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2021-02-23 21:01:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_4 [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec1_init [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-02-23 21:01:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_s8_ctrl [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Nala [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Timon [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_video_mode_Kiara [2021-02-23 21:01:55,928 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Nala [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Kiara [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_fps_Timon [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_15 [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-02-23 21:01:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-02-23 21:01:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2021-02-23 21:01:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2021-02-23 21:01:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2021-02-23 21:01:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2021-02-23 21:01:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_streamon [2021-02-23 21:01:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_streamoff [2021-02-23 21:01:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-02-23 21:01:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-02-23 21:01:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-02-23 21:01:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-02-23 21:01:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_fmt_vid_cap [2021-02-23 21:01:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_querycap [2021-02-23 21:01:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_input [2021-02-23 21:01:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_input [2021-02-23 21:01:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_input [2021-02-23 21:01:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_awb [2021-02-23 21:01:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_autogain [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_exposure_auto [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_autogain_expo [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_motor [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_fmt_vid_cap [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_fmt_vid_cap [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_try_fmt_vid_cap [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_framesizes [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_enum_frameintervals [2021-02-23 21:01:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_parm [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_decompress [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_pwc_dec23_private [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26___0 [2021-02-23 21:01:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure build_subblock_pattern [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure build_bit_powermask_table [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure fill_table_dc00_d800 [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_Y [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure DecompressBand23 [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-23 21:01:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2021-02-23 21:01:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-23 21:01:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2021-02-23 21:01:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2021-02-23 21:01:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2021-02-23 21:01:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-02-23 21:01:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-23 21:01:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-02-23 21:01:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-23 21:01:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-23 21:01:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2021-02-23 21:01:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_pwc_dec23_private [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_pwc_dec23_private [2021-02-23 21:01:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_pwc_dec23_private [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_pwc_dec23_private [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2021-02-23 21:01:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_v4l2_lock_of_pwc_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_queue_lock_of_pwc_device [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 21:01:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 21:01:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-23 21:01:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 21:01:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-23 21:01:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-23 21:01:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-23 21:01:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-23 21:02:02,597 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2021-02-23 21:02:04,191 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-23 21:02:20,948 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 21:02:20,949 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-23 21:02:20,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 09:02:20 BoogieIcfgContainer [2021-02-23 21:02:20,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 21:02:20,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 21:02:20,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 21:02:20,979 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 21:02:20,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 09:01:47" (1/3) ... [2021-02-23 21:02:20,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e1dc7f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 09:02:20, skipping insertion in model container [2021-02-23 21:02:20,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:01:53" (2/3) ... [2021-02-23 21:02:20,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e1dc7f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 09:02:20, skipping insertion in model container [2021-02-23 21:02:20,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 09:02:20" (3/3) ... [2021-02-23 21:02:20,983 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-02-23 21:02:20,991 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 21:02:21,002 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-02-23 21:02:21,022 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-02-23 21:02:21,051 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 21:02:21,052 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 21:02:21,052 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-23 21:02:21,052 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 21:02:21,052 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 21:02:21,052 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 21:02:21,052 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 21:02:21,052 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 21:02:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 22930 states. [2021-02-23 21:02:22,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13508 [2021-02-23 21:02:22,538 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:02:22,549 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:02:22,551 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:02:22,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:02:22,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1749004449, now seen corresponding path program 1 times [2021-02-23 21:02:22,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:02:22,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1268549990] [2021-02-23 21:02:22,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:02:22,811 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 21:02:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:02:45,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:02:45,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:02:45,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:02:45,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:02:45,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:02:45,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:02:45,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:02:45,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:03:03,474 WARN L202 SmtUtils]: Spent 17.76 s on a formula simplification that was a NOOP. DAG size: 1798 [2021-02-23 21:03:03,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:03:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:03:36,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:03:36,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12826 [2021-02-23 21:04:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,371 WARN L202 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-02-23 21:04:28,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12836 [2021-02-23 21:04:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:04:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:04:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,662 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-02-23 21:04:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-02-23 21:04:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-02-23 21:04:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:04:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-02-23 21:04:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,812 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,813 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 21:04:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,832 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-02-23 21:04:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-02-23 21:04:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-02-23 21:04:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-02-23 21:04:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:28,984 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:28,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:28,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-02-23 21:04:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,020 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-02-23 21:04:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-02-23 21:04:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-02-23 21:04:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,096 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,108 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-02-23 21:04:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,135 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-02-23 21:04:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-02-23 21:04:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,190 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-02-23 21:04:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,205 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,206 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-02-23 21:04:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2021-02-23 21:04:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2021-02-23 21:04:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-02-23 21:04:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 529 [2021-02-23 21:04:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-02-23 21:04:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2021-02-23 21:04:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 598 [2021-02-23 21:04:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,425 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:29,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-02-23 21:04:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:29,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:29,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:30,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13471 [2021-02-23 21:04:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:30,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:30,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:04:30,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13497 [2021-02-23 21:04:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:04:30,034 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:04:30,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:05:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7209 trivial. 0 not checked. [2021-02-23 21:05:34,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1268549990] [2021-02-23 21:05:34,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:05:34,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 21:05:34,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694917472] [2021-02-23 21:05:34,814 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 21:05:34,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:05:34,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 21:05:34,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-02-23 21:05:34,830 INFO L87 Difference]: Start difference. First operand 22930 states. Second operand 7 states. [2021-02-23 21:05:35,208 WARN L202 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-02-23 21:06:03,124 WARN L202 SmtUtils]: Spent 17.94 s on a formula simplification that was a NOOP. DAG size: 1800 [2021-02-23 21:06:06,619 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-02-23 21:06:22,914 WARN L202 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-02-23 21:11:11,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:11:11,743 INFO L93 Difference]: Finished difference Result 43614 states and 47164 transitions. [2021-02-23 21:11:11,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-23 21:11:11,749 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 13507 [2021-02-23 21:11:11,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:11:12,219 INFO L225 Difference]: With dead ends: 43614 [2021-02-23 21:11:12,219 INFO L226 Difference]: Without dead ends: 34291 [2021-02-23 21:11:12,277 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 37.2s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2021-02-23 21:11:12,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34291 states. [2021-02-23 21:11:37,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34291 to 31287. [2021-02-23 21:11:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31287 states. [2021-02-23 21:11:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31287 states to 31287 states and 33048 transitions. [2021-02-23 21:11:37,584 INFO L78 Accepts]: Start accepts. Automaton has 31287 states and 33048 transitions. Word has length 13507 [2021-02-23 21:11:37,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:11:37,607 INFO L480 AbstractCegarLoop]: Abstraction has 31287 states and 33048 transitions. [2021-02-23 21:11:37,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 21:11:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 31287 states and 33048 transitions. [2021-02-23 21:11:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13535 [2021-02-23 21:11:39,123 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:11:39,130 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, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:11:39,130 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 21:11:39,130 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:11:39,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:11:39,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1444168206, now seen corresponding path program 1 times [2021-02-23 21:11:39,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:11:39,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [971165805] [2021-02-23 21:11:39,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:11:39,184 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 21:11:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:12:02,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:12:02,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:12:02,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:12:02,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:12:02,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:12:02,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:12:02,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:12:02,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:12:20,746 WARN L202 SmtUtils]: Spent 18.10 s on a formula simplification that was a NOOP. DAG size: 1798 [2021-02-23 21:12:20,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:12:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat