/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 09:07:02,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 09:07:02,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 09:07:02,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 09:07:02,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 09:07:02,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 09:07:02,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 09:07:02,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 09:07:02,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 09:07:02,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 09:07:02,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 09:07:02,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 09:07:02,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 09:07:02,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 09:07:02,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 09:07:02,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 09:07:02,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 09:07:02,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 09:07:02,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 09:07:02,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 09:07:02,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 09:07:02,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 09:07:02,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 09:07:02,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 09:07:02,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 09:07:02,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 09:07:02,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 09:07:02,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 09:07:02,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 09:07:02,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 09:07:02,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 09:07:02,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 09:07:02,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 09:07:02,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 09:07:02,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 09:07:02,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 09:07:02,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 09:07:02,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 09:07:02,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 09:07:02,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 09:07:02,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 09:07:02,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 09:07:02,518 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 09:07:02,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 09:07:02,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 09:07:02,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 09:07:02,523 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 09:07:02,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 09:07:02,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 09:07:02,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 09:07:02,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 09:07:02,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 09:07:02,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 09:07:02,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 09:07:02,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 09:07:02,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 09:07:02,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 09:07:02,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 09:07:02,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 09:07:02,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 09:07:02,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 09:07:02,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 09:07:02,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 09:07:02,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 09:07:02,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 09:07:02,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 09:07:02,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 09:07:02,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 09:07:02,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 09:07:02,530 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 09:07:03,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 09:07:03,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 09:07:03,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 09:07:03,063 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 09:07:03,064 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 09:07:03,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2020-10-27 09:07:03,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc92a733d/91a50b8c5e0847f48506798afc37491a/FLAGcf745b9f8 [2020-10-27 09:07:04,326 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 09:07:04,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2020-10-27 09:07:04,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc92a733d/91a50b8c5e0847f48506798afc37491a/FLAGcf745b9f8 [2020-10-27 09:07:04,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc92a733d/91a50b8c5e0847f48506798afc37491a [2020-10-27 09:07:04,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 09:07:04,653 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 09:07:04,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 09:07:04,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 09:07:04,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 09:07:04,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:07:04" (1/1) ... [2020-10-27 09:07:04,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620f85f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:04, skipping insertion in model container [2020-10-27 09:07:04,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:07:04" (1/1) ... [2020-10-27 09:07:04,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 09:07:04,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 09:07:07,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 09:07:07,703 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 09:07:08,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 09:07:08,959 INFO L208 MainTranslator]: Completed translation [2020-10-27 09:07:08,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08 WrapperNode [2020-10-27 09:07:08,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 09:07:08,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 09:07:08,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 09:07:08,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 09:07:08,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (1/1) ... [2020-10-27 09:07:08,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (1/1) ... [2020-10-27 09:07:09,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (1/1) ... [2020-10-27 09:07:09,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (1/1) ... [2020-10-27 09:07:09,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (1/1) ... [2020-10-27 09:07:09,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (1/1) ... [2020-10-27 09:07:09,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (1/1) ... [2020-10-27 09:07:09,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 09:07:09,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 09:07:09,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 09:07:09,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 09:07:09,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-27 09:07:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 09:07:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 09:07:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-27 09:07:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 09:07:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-27 09:07:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-27 09:07:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-27 09:07:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_define [2020-10-27 09:07:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2020-10-27 09:07:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2020-10-27 09:07:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2020-10-27 09:07:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2020-10-27 09:07:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_upload_quantizationtables [2020-10-27 09:07:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2020-10-27 09:07:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2020-10-27 09:07:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2020-10-27 09:07:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_byte [2020-10-27 09:07:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_nack [2020-10-27 09:07:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2020-10-27 09:07:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_i2c_w [2020-10-27 09:07:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_i2c_r [2020-10-27 09:07:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_configure [2020-10-27 09:07:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_init [2020-10-27 09:07:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2020-10-27 09:07:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_mode_init_regs [2020-10-27 09:07:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_stop0 [2020-10-27 09:07:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_pkt_scan [2020-10-27 09:07:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ov7670_abs_to_sm [2020-10-27 09:07:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2020-10-27 09:07:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2020-10-27 09:07:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2020-10-27 09:07:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2020-10-27 09:07:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2020-10-27 09:07:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_i2c_w [2020-10-27 09:07:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_i2c_r [2020-10-27 09:07:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2020-10-27 09:07:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_r [2020-10-27 09:07:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_i2c_w [2020-10-27 09:07:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_i2c_r [2020-10-27 09:07:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2020-10-27 09:07:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2020-10-27 09:07:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2020-10-27 09:07:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2020-10-27 09:07:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2020-10-27 09:07:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2020-10-27 09:07:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_set_slave_ids [2020-10-27 09:07:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2020-10-27 09:07:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2020-10-27 09:07:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ov_hires_configure [2020-10-27 09:07:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ov8xx0_configure [2020-10-27 09:07:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ov7xx0_configure [2020-10-27 09:07:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ov6xx0_configure [2020-10-27 09:07:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2020-10-27 09:07:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2020-10-27 09:07:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2020-10-27 09:07:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_configure [2020-10-27 09:07:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_configure [2020-10-27 09:07:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_configure [2020-10-27 09:07:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_configure [2020-10-27 09:07:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2020-10-27 09:07:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2020-10-27 09:07:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setautogain [2020-10-27 09:07:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2020-10-27 09:07:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2020-10-27 09:07:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2020-10-27 09:07:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_mode_init_regs [2020-10-27 09:07:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_mode_init_regs [2020-10-27 09:07:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_mode_init_regs [2020-10-27 09:07:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2020-10-27 09:07:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sethvflip [2020-10-27 09:07:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ov_sensor_window [2020-10-27 09:07:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2020-10-27 09:07:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2020-10-27 09:07:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2020-10-27 09:07:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2020-10-27 09:07:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_pkt_scan [2020-10-27 09:07:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_pkt_scan [2020-10-27 09:07:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_pkt_scan [2020-10-27 09:07:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_pkt_scan [2020-10-27 09:07:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2020-10-27 09:07:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2020-10-27 09:07:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setcontrast [2020-10-27 09:07:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2020-10-27 09:07:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setcolors [2020-10-27 09:07:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setautobright [2020-10-27 09:07:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setfreq_i [2020-10-27 09:07:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setfreq [2020-10-27 09:07:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_get_jcomp [2020-10-27 09:07:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_set_jcomp [2020-10-27 09:07:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2020-10-27 09:07:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2020-10-27 09:07:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2020-10-27 09:07:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2020-10-27 09:07:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2020-10-27 09:07:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2020-10-27 09:07:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-27 09:07:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-27 09:07:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-27 09:07:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2020-10-27 09:07:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-27 09:07:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-27 09:07:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-27 09:07:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2020-10-27 09:07:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2020-10-27 09:07:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-27 09:07:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-27 09:07:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-27 09:07:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-27 09:07:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-27 09:07:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-27 09:07:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-27 09:07:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-27 09:07:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2020-10-27 09:07:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-27 09:07:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-27 09:07:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-27 09:07:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-27 09:07:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-27 09:07:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-27 09:07:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2020-10-27 09:07:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 09:07:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-27 09:07:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-27 09:07:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-27 09:07:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-27 09:07:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-27 09:07:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2020-10-27 09:07:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-27 09:07:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-27 09:07:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-27 09:07:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-27 09:07:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-27 09:07:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2020-10-27 09:07:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-27 09:07:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2020-10-27 09:07:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-27 09:07:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2020-10-27 09:07:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2020-10-27 09:07:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2020-10-27 09:07:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2020-10-27 09:07:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2020-10-27 09:07:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2020-10-27 09:07:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2020-10-27 09:07:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2020-10-27 09:07:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-27 09:07:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2020-10-27 09:07:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2020-10-27 09:07:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2020-10-27 09:07:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-27 09:07:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-27 09:07:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-27 09:07:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-27 09:07:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-27 09:07:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 09:07:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 09:07:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 09:07:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 09:07:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-27 09:07:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 09:07:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-27 09:07:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-27 09:07:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-27 09:07:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 09:07:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 09:07:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-27 09:07:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-27 09:07:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-27 09:07:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-27 09:07:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-27 09:07:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-27 09:07:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-27 09:07:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 09:07:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-27 09:07:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-27 09:07:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-27 09:07:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-27 09:07:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 09:07:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe [2020-10-27 09:07:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2020-10-27 09:07:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2020-10-27 09:07:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-27 09:07:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2020-10-27 09:07:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2020-10-27 09:07:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2020-10-27 09:07:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2020-10-27 09:07:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2020-10-27 09:07:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2020-10-27 09:07:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 09:07:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 09:07:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 09:07:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 09:07:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-27 09:07:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2020-10-27 09:07:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-27 09:07:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2020-10-27 09:07:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-27 09:07:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2020-10-27 09:07:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2020-10-27 09:07:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2020-10-27 09:07:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2020-10-27 09:07:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2020-10-27 09:07:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2020-10-27 09:07:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2020-10-27 09:07:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2020-10-27 09:07:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2020-10-27 09:07:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2020-10-27 09:07:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2020-10-27 09:07:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2020-10-27 09:07:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_define [2020-10-27 09:07:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 09:07:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2020-10-27 09:07:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 09:07:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2020-10-27 09:07:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2020-10-27 09:07:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 09:07:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 09:07:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2020-10-27 09:07:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2020-10-27 09:07:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_upload_quantizationtables [2020-10-27 09:07:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2020-10-27 09:07:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2020-10-27 09:07:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2020-10-27 09:07:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_byte [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_nack [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_i2c_w [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_i2c_r [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_configure [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_init [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2020-10-27 09:07:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_mode_init_regs [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_stop0 [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_pkt_scan [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ov7670_abs_to_sm [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_i2c_w [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_i2c_r [2020-10-27 09:07:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_r [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_i2c_w [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_i2c_r [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2020-10-27 09:07:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_set_slave_ids [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ov_hires_configure [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ov8xx0_configure [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ov7xx0_configure [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ov6xx0_configure [2020-10-27 09:07:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_configure [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_configure [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_configure [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_configure [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure setautogain [2020-10-27 09:07:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_mode_init_regs [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_mode_init_regs [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_mode_init_regs [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure sethvflip [2020-10-27 09:07:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure set_ov_sensor_window [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_pkt_scan [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_pkt_scan [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_pkt_scan [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_pkt_scan [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2020-10-27 09:07:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure setcontrast [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure setcolors [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure setautobright [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure setfreq_i [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure setfreq [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure sd_get_jcomp [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure sd_set_jcomp [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2020-10-27 09:07:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-27 09:07:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-27 09:07:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-27 09:07:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-27 09:07:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2020-10-27 09:07:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-27 09:07:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-27 09:07:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-27 09:07:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-27 09:07:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-27 09:07:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-27 09:07:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2020-10-27 09:07:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 09:07:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-27 09:07:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-27 09:07:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-27 09:07:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-27 09:07:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-27 09:07:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2020-10-27 09:07:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-27 09:07:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-27 09:07:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-27 09:07:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-27 09:07:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2020-10-27 09:07:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-27 09:07:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-27 09:07:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 09:07:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-27 09:07:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 09:07:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 09:07:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 09:07:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 09:07:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-27 09:07:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-27 09:07:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 09:07:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-27 09:07:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-27 09:07:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 09:07:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-27 09:07:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 09:07:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-27 09:07:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 09:07:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 09:07:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 09:07:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 09:07:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 09:07:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 09:07:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-27 09:07:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-27 09:07:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 09:07:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 09:07:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-27 09:07:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-27 09:07:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-27 09:07:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-27 09:07:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 09:07:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2020-10-27 09:07:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2020-10-27 09:07:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2020-10-27 09:07:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2020-10-27 09:07:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-27 09:07:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2020-10-27 09:07:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-27 09:07:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-27 09:07:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-27 09:07:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 09:07:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 09:07:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 09:07:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 09:07:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 09:07:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 09:07:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 09:07:22,572 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 09:11:24,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-27 09:11:26,145 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 09:11:26,145 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 09:11:26,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:11:26 BoogieIcfgContainer [2020-10-27 09:11:26,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 09:11:26,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 09:11:26,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 09:11:26,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 09:11:26,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:07:04" (1/3) ... [2020-10-27 09:11:26,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9f3611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:11:26, skipping insertion in model container [2020-10-27 09:11:26,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:07:08" (2/3) ... [2020-10-27 09:11:26,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9f3611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:11:26, skipping insertion in model container [2020-10-27 09:11:26,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:11:26" (3/3) ... [2020-10-27 09:11:26,159 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2020-10-27 09:11:26,172 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 09:11:26,179 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 09:11:26,194 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 09:11:26,243 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 09:11:26,243 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 09:11:26,243 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 09:11:26,243 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 09:11:26,243 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 09:11:26,243 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 09:11:26,243 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 09:11:26,243 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 09:11:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states. [2020-10-27 09:11:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-10-27 09:11:26,363 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 09:11:26,369 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 09:11:26,369 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 09:11:26,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 09:11:26,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1543578343, now seen corresponding path program 1 times [2020-10-27 09:11:26,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 09:11:26,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [540982170] [2020-10-27 09:11:26,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 09:11:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:11:27,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking...