/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 16:43:28,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 16:43:28,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 16:43:28,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 16:43:28,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 16:43:28,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 16:43:28,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 16:43:28,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 16:43:28,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 16:43:28,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 16:43:28,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 16:43:28,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 16:43:28,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 16:43:28,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 16:43:28,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 16:43:28,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 16:43:28,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 16:43:28,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 16:43:28,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 16:43:28,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 16:43:28,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 16:43:28,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 16:43:28,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 16:43:28,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 16:43:28,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 16:43:28,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 16:43:28,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 16:43:28,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 16:43:28,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 16:43:28,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 16:43:28,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 16:43:28,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 16:43:28,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 16:43:28,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 16:43:28,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 16:43:28,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 16:43:28,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 16:43:28,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 16:43:28,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 16:43:28,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 16:43:28,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 16:43:28,789 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 [2020-10-14 16:43:28,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 16:43:28,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 16:43:28,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 16:43:28,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 16:43:28,822 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 16:43:28,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 16:43:28,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 16:43:28,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 16:43:28,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 16:43:28,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 16:43:28,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 16:43:28,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 16:43:28,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 16:43:28,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 16:43:28,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 16:43:28,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 16:43:28,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 16:43:28,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 16:43:28,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:43:28,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 16:43:28,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 16:43:28,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 16:43:28,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 16:43:28,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 16:43:28,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 16:43:28,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 16:43:28,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 16:43:28,830 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 16:43:29,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 16:43:29,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 16:43:29,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 16:43:29,131 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 16:43:29,132 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 16:43:29,133 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2020-10-14 16:43:29,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84cb990e5/da14b34df8c24afb8fe1af8e8006e97a/FLAG2391c05a6 [2020-10-14 16:43:30,303 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 16:43:30,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2020-10-14 16:43:30,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84cb990e5/da14b34df8c24afb8fe1af8e8006e97a/FLAG2391c05a6 [2020-10-14 16:43:30,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84cb990e5/da14b34df8c24afb8fe1af8e8006e97a [2020-10-14 16:43:30,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 16:43:30,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 16:43:30,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 16:43:30,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 16:43:30,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 16:43:30,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:43:30" (1/1) ... [2020-10-14 16:43:30,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8d896d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:30, skipping insertion in model container [2020-10-14 16:43:30,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:43:30" (1/1) ... [2020-10-14 16:43:30,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 16:43:30,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 16:43:31,589 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2020-10-14 16:43:34,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:43:35,147 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 16:43:35,244 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4207] [2020-10-14 16:43:36,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:43:38,131 INFO L208 MainTranslator]: Completed translation [2020-10-14 16:43:38,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38 WrapperNode [2020-10-14 16:43:38,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 16:43:38,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 16:43:38,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 16:43:38,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 16:43:38,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38" (1/1) ... [2020-10-14 16:43:38,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38" (1/1) ... [2020-10-14 16:43:38,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38" (1/1) ... [2020-10-14 16:43:38,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38" (1/1) ... [2020-10-14 16:43:38,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38" (1/1) ... [2020-10-14 16:43:39,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38" (1/1) ... [2020-10-14 16:43:39,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38" (1/1) ... [2020-10-14 16:43:39,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 16:43:39,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 16:43:39,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 16:43:39,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 16:43:39,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:43:38" (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 [2020-10-14 16:43:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 16:43:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 16:43:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 16:43:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 16:43:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 16:43:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 16:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 16:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 16:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 16:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 16:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 16:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2020-10-14 16:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2020-10-14 16:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2020-10-14 16:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_define [2020-10-14 16:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2020-10-14 16:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2020-10-14 16:43:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2020-10-14 16:43:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2020-10-14 16:43:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2020-10-14 16:43:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2020-10-14 16:43:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2020-10-14 16:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2020-10-14 16:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_6810 [2020-10-14 16:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cx0342_6810_init [2020-10-14 16:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure soi763a_6810_init [2020-10-14 16:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2020-10-14 16:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2020-10-14 16:43:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2020-10-14 16:43:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2020-10-14 16:43:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2020-10-14 16:43:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setautogain [2020-10-14 16:43:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure set_resolution [2020-10-14 16:43:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2020-10-14 16:43:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2020-10-14 16:43:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setrgain [2020-10-14 16:43:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2020-10-14 16:43:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setbgain [2020-10-14 16:43:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2020-10-14 16:43:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2020-10-14 16:43:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2020-10-14 16:43:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2020-10-14 16:43:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cx0342_6800_start [2020-10-14 16:43:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cx0342_6810_start [2020-10-14 16:43:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure soi763a_6800_start [2020-10-14 16:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure soi763a_6810_start [2020-10-14 16:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2020-10-14 16:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2020-10-14 16:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2020-10-14 16:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2020-10-14 16:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_get_streamparm [2020-10-14 16:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_set_streamparm [2020-10-14 16:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_set_jcomp [2020-10-14 16:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_get_jcomp [2020-10-14 16:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2020-10-14 16:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2020-10-14 16:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2020-10-14 16:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2020-10-14 16:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2020-10-14 16:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-14 16:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 16:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2020-10-14 16:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2020-10-14 16:43:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 16:43:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 16:43:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 16:43:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 16:43:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 16:43:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 16:43:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 16:43:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 16:43:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 16:43:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 16:43:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 16:43:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_ctrl_s_ctrl [2020-10-14 16:43:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe [2020-10-14 16:43:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2020-10-14 16:43:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_expo_autogain [2020-10-14 16:43:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2020-10-14 16:43:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2020-10-14 16:43:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2020-10-14 16:43:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 16:43:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 16:43:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 16:43:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 16:43:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 16:43:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 16:43:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 16:43:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-14 16:43:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-14 16:43:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 16:43:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 16:43:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2020-10-14 16:43:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2020-10-14 16:43:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2020-10-14 16:43:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2020-10-14 16:43:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2020-10-14 16:43:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 16:43:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 16:43:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 16:43:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 16:43:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 16:43:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 16:43:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 16:43:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 16:43:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 16:43:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 16:43:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 16:43:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 16:43:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 16:43:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 16:43:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 16:43:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 16:43:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 16:43:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 16:43:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 16:43:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 16:43:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 16:43:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 16:43:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 16:43:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 16:43:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 16:43:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 16:43:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 16:43:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-14 16:43:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 16:43:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 16:43:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2020-10-14 16:43:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 16:43:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2020-10-14 16:43:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-14 16:43:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-14 16:43:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 16:43:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 16:43:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2020-10-14 16:43:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2020-10-14 16:43:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 16:43:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2020-10-14 16:43:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2020-10-14 16:43:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2020-10-14 16:43:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2020-10-14 16:43:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2020-10-14 16:43:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_ctrl_s_ctrl [2020-10-14 16:43:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2020-10-14 16:43:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2020-10-14 16:43:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2020-10-14 16:43:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2020-10-14 16:43:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2020-10-14 16:43:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2020-10-14 16:43:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_expo_autogain [2020-10-14 16:43:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_define [2020-10-14 16:43:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 16:43:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 16:43:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2020-10-14 16:43:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2020-10-14 16:43:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 16:43:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2020-10-14 16:43:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2020-10-14 16:43:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2020-10-14 16:43:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2020-10-14 16:43:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2020-10-14 16:43:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2020-10-14 16:43:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 16:43:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure probe_6810 [2020-10-14 16:43:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure cx0342_6810_init [2020-10-14 16:43:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure soi763a_6810_init [2020-10-14 16:43:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2020-10-14 16:43:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2020-10-14 16:43:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2020-10-14 16:43:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2020-10-14 16:43:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2020-10-14 16:43:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure setautogain [2020-10-14 16:43:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure set_resolution [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure setrgain [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure setbgain [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2020-10-14 16:43:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2020-10-14 16:43:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2020-10-14 16:43:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure cx0342_6800_start [2020-10-14 16:43:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure cx0342_6810_start [2020-10-14 16:43:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure soi763a_6800_start [2020-10-14 16:43:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure soi763a_6810_start [2020-10-14 16:43:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2020-10-14 16:43:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_get_streamparm [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_set_streamparm [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_set_jcomp [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_get_jcomp [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2020-10-14 16:43:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2020-10-14 16:43:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2020-10-14 16:43:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2020-10-14 16:43:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 16:43:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 16:43:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 16:43:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 16:43:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 16:43:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 16:43:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 16:43:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 16:43:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 16:43:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 16:43:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 16:43:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 16:43:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 16:43:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 16:43:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 16:43:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 16:43:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 16:43:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 16:43:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 16:43:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 16:43:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 16:43:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 16:43:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 16:43:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 16:43:42,652 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;