/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=BIGGEST --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 -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 23:10:06,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 23:10:06,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 23:10:06,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 23:10:06,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 23:10:06,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 23:10:06,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 23:10:06,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 23:10:06,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 23:10:06,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 23:10:06,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 23:10:06,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 23:10:06,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 23:10:06,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 23:10:06,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 23:10:06,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 23:10:06,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 23:10:06,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 23:10:06,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 23:10:06,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 23:10:06,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 23:10:06,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 23:10:06,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 23:10:06,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 23:10:06,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 23:10:06,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 23:10:06,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 23:10:06,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 23:10:06,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 23:10:06,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 23:10:06,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 23:10:06,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 23:10:06,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 23:10:06,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 23:10:06,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 23:10:06,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 23:10:06,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 23:10:06,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 23:10:06,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 23:10:06,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 23:10:06,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 23:10:06,988 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 [2020-10-12 23:10:07,028 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 23:10:07,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 23:10:07,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 23:10:07,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 23:10:07,031 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 23:10:07,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 23:10:07,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 23:10:07,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 23:10:07,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 23:10:07,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 23:10:07,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 23:10:07,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 23:10:07,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 23:10:07,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 23:10:07,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 23:10:07,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 23:10:07,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 23:10:07,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 23:10:07,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 23:10:07,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 23:10:07,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 23:10:07,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 23:10:07,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 23:10:07,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 23:10:07,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 23:10:07,036 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 23:10:07,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 23:10:07,037 INFO L138 SettingsManager]: * To the following directory=dump/ 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 23:10:07,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 23:10:07,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 23:10:07,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 23:10:07,369 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 23:10:07,369 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 23:10:07,370 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i [2020-10-12 23:10:07,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1cdf3c482/d814f064076545e5934a299522b43ff1/FLAGf88ebcd04 [2020-10-12 23:10:08,384 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 23:10:08,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--usbvision--usbvision.ko-entry_point.cil.out.i [2020-10-12 23:10:08,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1cdf3c482/d814f064076545e5934a299522b43ff1/FLAGf88ebcd04 [2020-10-12 23:10:08,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1cdf3c482/d814f064076545e5934a299522b43ff1 [2020-10-12 23:10:08,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 23:10:08,797 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 23:10:08,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 23:10:08,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 23:10:08,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 23:10:08,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:10:08" (1/1) ... [2020-10-12 23:10:08,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c841b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:08, skipping insertion in model container [2020-10-12 23:10:08,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:10:08" (1/1) ... [2020-10-12 23:10:08,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 23:10:09,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 23:10:09,661 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3990] [2020-10-12 23:10:12,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:10:12,641 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 23:10:12,786 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3990] [2020-10-12 23:10:13,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:10:14,317 INFO L208 MainTranslator]: Completed translation [2020-10-12 23:10:14,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14 WrapperNode [2020-10-12 23:10:14,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 23:10:14,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 23:10:14,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 23:10:14,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 23:10:14,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14" (1/1) ... [2020-10-12 23:10:14,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14" (1/1) ... [2020-10-12 23:10:14,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14" (1/1) ... [2020-10-12 23:10:14,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14" (1/1) ... [2020-10-12 23:10:16,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14" (1/1) ... [2020-10-12 23:10:16,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14" (1/1) ... [2020-10-12 23:10:16,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14" (1/1) ... [2020-10-12 23:10:16,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 23:10:16,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 23:10:16,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 23:10:16,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 23:10:16,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:10:14" (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 [2020-10-12 23:10:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 23:10:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 23:10:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2020-10-12 23:10:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-12 23:10:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-12 23:10:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2020-10-12 23:10:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-12 23:10:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-12 23:10:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:10:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-12 23:10:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-12 23:10:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-12 23:10:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-12 23:10:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-12 23:10:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-12 23:10:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-12 23:10:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-12 23:10:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-12 23:10:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-12 23:10:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-12 23:10:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-12 23:10:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-10-12 23:10:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-12 23:10:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-12 23:10:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 23:10:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 23:10:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-12 23:10:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-12 23:10:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-12 23:10:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-12 23:10:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 23:10:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 23:10:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageReserved [2020-10-12 23:10:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ClearPageReserved [2020-10-12 23:10:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_rvmalloc [2020-10-12 23:10:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_rvfree [2020-10-12 23:10:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_len [2020-10-12 23:10:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_free [2020-10-12 23:10:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_put [2020-10-12 23:10:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_mark_header [2020-10-12 23:10:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get_extra [2020-10-12 23:10:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_set_extra_ptr [2020-10-12 23:10:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_inc_extra_ptr [2020-10-12 23:10:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get [2020-10-12 23:10:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_get_header [2020-10-12 23:10:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_rm_old [2020-10-12 23:10:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_reset [2020-10-12 23:10:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_scratch_alloc [2020-10-12 23:10:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_scratch_free [2020-10-12 23:10:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress_alloc [2020-10-12 23:10:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress_free [2020-10-12 23:10:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_find_header [2020-10-12 23:10:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_lines_422 [2020-10-12 23:10:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress [2020-10-12 23:10:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_compress [2020-10-12 23:10:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_lines_420 [2020-10-12 23:10:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_parse_data [2020-10-12 23:10:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_compress_isochronous [2020-10-12 23:10:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_isoc_irq [2020-10-12 23:10:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_read_reg [2020-10-12 23:10:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg [2020-10-12 23:10:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_ctrl_urb_complete [2020-10-12 23:10:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg_irq [2020-10-12 23:10:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_init_compression [2020-10-12 23:10:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_measure_bandwidth [2020-10-12 23:10:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_adjust_compression [2020-10-12 23:10:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_request_intra [2020-10-12 23:10:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unrequest_intra [2020-10-12 23:10:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_off [2020-10-12 23:10:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_init_webcam [2020-10-12 23:10:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_video_format [2020-10-12 23:10:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_output [2020-10-12 23:10:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_alloc [2020-10-12 23:10:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_free [2020-10-12 23:10:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_empty_framequeues [2020-10-12 23:10:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stream_interrupt [2020-10-12 23:10:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_compress_params [2020-10-12 23:10:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_input [2020-10-12 23:10:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_dram_settings [2020-10-12 23:10:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_on [2020-10-12 23:10:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure call_usbvision_power_off [2020-10-12 23:10:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_off_timer [2020-10-12 23:10:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_init_power_off_timer [2020-10-12 23:10:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_power_off_timer [2020-10-12 23:10:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_reset_power_off_timer [2020-10-12 23:10:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_begin_streaming [2020-10-12 23:10:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_restart_isoc [2020-10-12 23:10:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_audio_off [2020-10-12 23:10:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_audio [2020-10-12 23:10:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_setup [2020-10-12 23:10:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_alternate [2020-10-12 23:10:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_init_isoc [2020-10-12 23:10:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stop_isoc [2020-10-12 23:10:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_muxsel [2020-10-12 23:10:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-12 23:10:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-12 23:10:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-12 23:10:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-12 23:10:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2020-10-12 23:10:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2020-10-12 23:10:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2020-10-12 23:10:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_5 [2020-10-12 23:10:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_6 [2020-10-12 23:10:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_7 [2020-10-12 23:10:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_8 [2020-10-12 23:10:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2020-10-12 23:10:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2020-10-12 23:10:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-12 23:10:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2020-10-12 23:10:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-12 23:10:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-12 23:10:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-12 23:10:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-12 23:10:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-12 23:10:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-12 23:10:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-12 23:10:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-12 23:10:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-12 23:10:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-12 23:10:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-12 23:10:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-12 23:10:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-12 23:10:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-12 23:10:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2020-10-12 23:10:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2020-10-12 23:10:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2020-10-12 23:10:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2020-10-12 23:10:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2020-10-12 23:10:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2020-10-12 23:10:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usbvision [2020-10-12 23:10:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure show_version [2020-10-12 23:10:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure show_model [2020-10-12 23:10:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hue [2020-10-12 23:10:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure show_contrast [2020-10-12 23:10:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure show_brightness [2020-10-12 23:10:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure show_saturation [2020-10-12 23:10:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure show_streaming [2020-10-12 23:10:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure show_compression [2020-10-12 23:10:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure show_device_bridge [2020-10-12 23:10:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_create_sysfs [2020-10-12 23:10:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_remove_sysfs [2020-10-12 23:10:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_open [2020-10-12 23:10:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_close [2020-10-12 23:10:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2020-10-12 23:10:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2020-10-12 23:10:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2020-10-12 23:10:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2020-10-12 23:10:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2020-10-12 23:10:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2020-10-12 23:10:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2020-10-12 23:10:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2020-10-12 23:10:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2020-10-12 23:10:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2020-10-12 23:10:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2020-10-12 23:10:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2020-10-12 23:10:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio [2020-10-12 23:10:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio [2020-10-12 23:10:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_queryctrl [2020-10-12 23:10:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2020-10-12 23:10:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2020-10-12 23:10:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2020-10-12 23:10:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2020-10-12 23:10:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2020-10-12 23:10:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2020-10-12 23:10:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2020-10-12 23:10:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2020-10-12 23:10:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2020-10-12 23:10:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2020-10-12 23:10:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2020-10-12 23:10:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2020-10-12 23:10:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_read [2020-10-12 23:10:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_read [2020-10-12 23:10:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_mmap [2020-10-12 23:10:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_mmap [2020-10-12 23:10:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_open [2020-10-12 23:10:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_close [2020-10-12 23:10:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_vdev_init [2020-10-12 23:10:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unregister_video [2020-10-12 23:10:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_register_video [2020-10-12 23:10:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_alloc [2020-10-12 23:10:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_release [2020-10-12 23:10:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_configure_video [2020-10-12 23:10:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_probe [2020-10-12 23:10:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_disconnect [2020-10-12 23:10:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_init [2020-10-12 23:10:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_exit [2020-10-12 23:10:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2020-10-12 23:10:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_file_operations_6 [2020-10-12 23:10:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_file_operations_9 [2020-10-12 23:10:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_ioctl_ops_8 [2020-10-12 23:10:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_ioctl_ops_5 [2020-10-12 23:10:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 23:10:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_15 [2020-10-12 23:10:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-12 23:10:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-12 23:10:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_18 [2020-10-12 23:10:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_19 [2020-10-12 23:10:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_20 [2020-10-12 23:10:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_21 [2020-10-12 23:10:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_22 [2020-10-12 23:10:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2020-10-12 23:10:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2020-10-12 23:10:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure try_write_address [2020-10-12 23:10:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure try_read_address [2020-10-12 23:10:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_address [2020-10-12 23:10:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_xfer [2020-10-12 23:10:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure functionality [2020-10-12 23:10:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_register [2020-10-12 23:10:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_unregister [2020-10-12 23:10:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_read_max4 [2020-10-12 23:10:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_write_max4 [2020-10-12 23:10:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_write [2020-10-12 23:10:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_read [2020-10-12 23:10:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_2 [2020-10-12 23:10:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-12 23:10:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_26 [2020-10-12 23:10:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_29 [2020-10-12 23:10:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2020-10-12 23:10:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-12 23:10:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-12 23:10:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-12 23:10:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-12 23:10:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-12 23:10:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-12 23:10:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-12 23:10:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-12 23:10:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-12 23:10:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-12 23:10:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-12 23:10:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-12 23:10:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-12 23:10:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-12 23:10:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-12 23:10:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 23:10:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-12 23:10:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-12 23:10:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-12 23:10:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-12 23:10:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-12 23:10:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-12 23:10:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-12 23:10:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2020-10-12 23:10:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-12 23:10:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-12 23:10:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-12 23:10:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-12 23:10:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-12 23:10:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-12 23:10:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-12 23:10:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-12 23:10:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-12 23:10:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-12 23:10:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-12 23:10:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_adapter [2020-10-12 23:10:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2020-10-12 23:10:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 23:10:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2020-10-12 23:10:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2020-10-12 23:10:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-12 23:10:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-12 23:10:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-12 23:10:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-12 23:10:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-12 23:10:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-12 23:10:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-12 23:10:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-12 23:10:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-12 23:10:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-12 23:10:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-12 23:10:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-12 23:10:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-12 23:10:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-12 23:10:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-12 23:10:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-12 23:10:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-12 23:10:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-12 23:10:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-12 23:10:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-12 23:10:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-12 23:10:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2020-10-12 23:10:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2020-10-12 23:10:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2020-10-12 23:10:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2020-10-12 23:10:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2020-10-12 23:10:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_addr [2020-10-12 23:10:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2020-10-12 23:10:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-12 23:10:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2020-10-12 23:10:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2020-10-12 23:10:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2020-10-12 23:10:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2020-10-12 23:10:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2020-10-12 23:10:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vm_insert_page [2020-10-12 23:10:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_32 [2020-10-12 23:10:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2020-10-12 23:10:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-12 23:10:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 23:10:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 23:10:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 23:10:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 23:10:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-12 23:10:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 23:10:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 23:10:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 23:10:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 23:10:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-12 23:10:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-12 23:10:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-12 23:10:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-12 23:10:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-12 23:10:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-12 23:10:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-12 23:10:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 23:10:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-12 23:10:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-12 23:10:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 23:10:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-12 23:10:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-12 23:10:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-12 23:10:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-12 23:10:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2020-10-12 23:10:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_5 [2020-10-12 23:10:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_7 [2020-10-12 23:10:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-12 23:10:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_6 [2020-10-12 23:10:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-12 23:10:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-12 23:10:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-12 23:10:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-12 23:10:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_32 [2020-10-12 23:10:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-12 23:10:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-12 23:10:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-12 23:10:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-12 23:10:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 23:10:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_8 [2020-10-12 23:10:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-12 23:10:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-12 23:10:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 23:10:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-12 23:10:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-12 23:10:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-12 23:10:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 23:10:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 23:10:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 23:10:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 23:10:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 23:10:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 23:10:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 23:10:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 23:10:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 23:10:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 23:10:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-12 23:10:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-12 23:10:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-12 23:10:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 23:10:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-12 23:10:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-12 23:10:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-12 23:10:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-12 23:10:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageReserved [2020-10-12 23:10:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ClearPageReserved [2020-10-12 23:10:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2020-10-12 23:10:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2020-10-12 23:10:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_unregister [2020-10-12 23:10:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_read_reg [2020-10-12 23:10:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg [2020-10-12 23:10:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_alloc [2020-10-12 23:10:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_free [2020-10-12 23:10:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_scratch_alloc [2020-10-12 23:10:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_scratch_free [2020-10-12 23:10:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress_alloc [2020-10-12 23:10:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress_free [2020-10-12 23:10:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_setup [2020-10-12 23:10:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_init_isoc [2020-10-12 23:10:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_restart_isoc [2020-10-12 23:10:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stop_isoc [2020-10-12 23:10:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_alternate [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_audio [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_audio_off [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_begin_streaming [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_empty_framequeues [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stream_interrupt [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_muxsel [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_input [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_output [2020-10-12 23:10:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_init_power_off_timer [2020-10-12 23:10:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_power_off_timer [2020-10-12 23:10:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_reset_power_off_timer [2020-10-12 23:10:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_off [2020-10-12 23:10:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_on [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_request_intra [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unrequest_intra [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_adjust_compression [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_measure_bandwidth [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_rvmalloc [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_rvfree [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_len [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 23:10:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_free [2020-10-12 23:10:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_put [2020-10-12 23:10:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 23:10:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_mark_header [2020-10-12 23:10:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get_extra [2020-10-12 23:10:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_set_extra_ptr [2020-10-12 23:10:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_inc_extra_ptr [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_get_header [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_rm_old [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_reset [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_find_header [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_lines_422 [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress [2020-10-12 23:10:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_compress [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_lines_420 [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_parse_data [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_compress_isochronous [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_isoc_irq [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_ctrl_urb_complete [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg_irq [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_init_compression [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_init_webcam [2020-10-12 23:10:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_video_format [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_compress_params [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_dram_settings [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure call_usbvision_power_off [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_off_timer [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-12 23:10:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-12 23:10:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_15 [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-12 23:10:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_19 [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_20 [2020-10-12 23:10:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_21 [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_22 [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_18 [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-12 23:10:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-12 23:10:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 23:10:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-12 23:10:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-12 23:10:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-12 23:10:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-12 23:10:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-12 23:10:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-12 23:10:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2020-10-12 23:10:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_2 [2020-10-12 23:10:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_file_operations_6 [2020-10-12 23:10:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_file_operations_9 [2020-10-12 23:10:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_ioctl_ops_8 [2020-10-12 23:10:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_ioctl_ops_5 [2020-10-12 23:10:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure vm_insert_page [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2020-10-12 23:10:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure to_usbvision [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_register [2020-10-12 23:10:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_release [2020-10-12 23:10:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure show_version [2020-10-12 23:10:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure show_model [2020-10-12 23:10:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure show_hue [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure show_contrast [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure show_brightness [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure show_saturation [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure show_streaming [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure show_compression [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure show_device_bridge [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_create_sysfs [2020-10-12 23:10:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_remove_sysfs [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_open [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_close [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2020-10-12 23:10:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio [2020-10-12 23:10:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_queryctrl [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-12 23:10:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_read [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_read [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_mmap [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_mmap [2020-10-12 23:10:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_open [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_close [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_vdev_init [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unregister_video [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_register_video [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_alloc [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_configure_video [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_probe [2020-10-12 23:10:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_disconnect [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_init [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_exit [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 23:10:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_26 [2020-10-12 23:10:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2020-10-12 23:10:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2020-10-12 23:10:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2020-10-12 23:10:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2020-10-12 23:10:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2020-10-12 23:10:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_addr [2020-10-12 23:10:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2020-10-12 23:10:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_write [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_read [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure try_write_address [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure try_read_address [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_address [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_xfer [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure functionality [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_read_max4 [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_write_max4 [2020-10-12 23:10:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_29 [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-12 23:10:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 23:10:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 23:10:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 23:10:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 23:10:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 23:10:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 23:10:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 23:10:22,157 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-12 23:11:03,183 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___1FINAL: assume true;