./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b6c84d4372797c36661d68a6a48eec3acd4768223bc5f3b885ab4bab759aef5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:43:10,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:43:10,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:43:10,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:43:10,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:43:10,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:43:10,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:43:10,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:43:10,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:43:10,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:43:10,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:43:10,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:43:10,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:43:10,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:43:10,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:43:10,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:43:10,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:43:10,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:43:10,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:43:10,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:43:10,879 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:43:10,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:43:10,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:43:10,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:43:10,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:43:10,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:43:10,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:43:10,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:43:10,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:43:10,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:43:10,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:43:10,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:43:10,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:43:10,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:43:10,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:43:10,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:43:10,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:43:10,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:43:10,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:43:10,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:43:10,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:43:10,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:43:10,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:43:10,919 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:43:10,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:43:10,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:43:10,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:43:10,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:43:10,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:43:10,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:43:10,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:43:10,921 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:43:10,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:43:10,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:43:10,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:43:10,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:43:10,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:43:10,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:43:10,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:43:10,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:43:10,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:43:10,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:43:10,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:43:10,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:43:10,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:43:10,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:43:10,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:43:10,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:43:10,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:43:10,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:43:10,926 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:43:10,926 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:43:10,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:43:10,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b6c84d4372797c36661d68a6a48eec3acd4768223bc5f3b885ab4bab759aef5 [2022-07-12 13:43:11,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:43:11,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:43:11,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:43:11,160 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:43:11,161 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:43:11,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2022-07-12 13:43:11,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273df27e4/fa3dd1ee46c54bb384b5e8d5a15707e0/FLAG8f0ef9b51 [2022-07-12 13:43:12,057 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:43:12,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2022-07-12 13:43:12,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273df27e4/fa3dd1ee46c54bb384b5e8d5a15707e0/FLAG8f0ef9b51 [2022-07-12 13:43:12,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273df27e4/fa3dd1ee46c54bb384b5e8d5a15707e0 [2022-07-12 13:43:12,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:43:12,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:43:12,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:43:12,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:43:12,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:43:12,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:43:12" (1/1) ... [2022-07-12 13:43:12,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b6c1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:12, skipping insertion in model container [2022-07-12 13:43:12,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:43:12" (1/1) ... [2022-07-12 13:43:12,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:43:12,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:43:13,105 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2022-07-12 13:43:20,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i[938387,938400] [2022-07-12 13:43:21,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:43:21,151 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:43:21,197 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2022-07-12 13:43:21,728 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i[938387,938400] [2022-07-12 13:43:21,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:43:22,014 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:43:22,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22 WrapperNode [2022-07-12 13:43:22,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:43:22,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:43:22,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:43:22,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:43:22,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:22,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:23,045 INFO L137 Inliner]: procedures = 880, calls = 16204, calls flagged for inlining = 335, calls inlined = 311, statements flattened = 24733 [2022-07-12 13:43:23,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:43:23,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:43:23,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:43:23,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:43:23,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:23,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:23,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:23,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:23,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:23,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:24,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:24,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:43:24,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:43:24,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:43:24,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:43:24,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (1/1) ... [2022-07-12 13:43:24,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:43:24,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:43:24,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 13:43:24,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 13:43:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2022-07-12 13:43:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2022-07-12 13:43:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure std_log [2022-07-12 13:43:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure std_log [2022-07-12 13:43:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-12 13:43:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-12 13:43:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_src_change_event_subscribe [2022-07-12 13:43:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_src_change_event_subscribe [2022-07-12 13:43:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clk_lock [2022-07-12 13:43:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clk_lock [2022-07-12 13:43:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_parent [2022-07-12 13:43:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_parent [2022-07-12 13:43:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_open [2022-07-12 13:43:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_open [2022-07-12 13:43:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2022-07-12 13:43:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2022-07-12 13:43:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:43:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:43:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_subscribed [2022-07-12 13:43:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_subscribed [2022-07-12 13:43:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-07-12 13:43:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-07-12 13:43:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_find [2022-07-12 13:43:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_find [2022-07-12 13:43:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_print_format [2022-07-12 13:43:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_print_format [2022-07-12 13:43:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querymenu [2022-07-12 13:43:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querymenu [2022-07-12 13:43:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_create_bufs [2022-07-12 13:43:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_create_bufs [2022-07-12 13:43:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_exit [2022-07-12 13:43:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_exit [2022-07-12 13:43:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 13:43:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 13:43:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure set_ctrl [2022-07-12 13:43:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ctrl [2022-07-12 13:43:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_open [2022-07-12 13:43:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_open [2022-07-12 13:43:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure of_node_put [2022-07-12 13:43:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure of_node_put [2022-07-12 13:43:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_src_replace [2022-07-12 13:43:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_src_replace [2022-07-12 13:43:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enum_fmt [2022-07-12 13:43:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enum_fmt [2022-07-12 13:43:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-12 13:43:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-07-12 13:43:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-07-12 13:43:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_src_merge [2022-07-12 13:43:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_src_merge [2022-07-12 13:43:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure user_to_new [2022-07-12 13:43:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure user_to_new [2022-07-12 13:43:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 13:43:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 13:43:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-12 13:43:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-07-12 13:43:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-07-12 13:43:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 13:43:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 13:43:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_query_ext_ctrl [2022-07-12 13:43:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_query_ext_ctrl [2022-07-12 13:43:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ioctl [2022-07-12 13:43:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ioctl [2022-07-12 13:43:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure dev_debug_show [2022-07-12 13:43:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_debug_show [2022-07-12 13:43:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_fmt [2022-07-12 13:43:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_fmt [2022-07-12 13:43:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_del_event [2022-07-12 13:43:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_del_event [2022-07-12 13:43:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_fh_free [2022-07-12 13:43:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_fh_free [2022-07-12 13:43:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 13:43:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 13:43:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-07-12 13:43:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-07-12 13:43:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 13:43:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 13:43:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_add_handler [2022-07-12 13:43:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_add_handler [2022-07-12 13:43:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2022-07-12 13:43:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2022-07-12 13:43:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_video_device [2022-07-12 13:43:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_video_device [2022-07-12 13:43:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_notifier_register [2022-07-12 13:43:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_notifier_register [2022-07-12 13:43:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_s_ext_ctrls [2022-07-12 13:43:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_s_ext_ctrls [2022-07-12 13:43:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_try_fmt [2022-07-12 13:43:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_try_fmt [2022-07-12 13:43:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_parm [2022-07-12 13:43:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_parm [2022-07-12 13:43:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2022-07-12 13:43:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2022-07-12 13:43:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2022-07-12 13:43:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2022-07-12 13:43:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 13:43:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue [2022-07-12 13:43:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue [2022-07-12 13:43:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure class_check [2022-07-12 13:43:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure class_check [2022-07-12 13:43:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enuminput [2022-07-12 13:43:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enuminput [2022-07-12 13:43:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_init [2022-07-12 13:43:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_init [2022-07-12 13:43:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2022-07-12 13:43:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2022-07-12 13:43:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 13:43:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 13:43:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-12 13:43:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-12 13:43:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure check_range [2022-07-12 13:43:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure check_range [2022-07-12 13:43:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:43:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:43:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-12 13:43:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-12 13:43:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:43:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_do_ioctl [2022-07-12 13:43:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_do_ioctl [2022-07-12 13:43:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 13:43:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 13:43:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:43:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure check_ext_ctrls [2022-07-12 13:43:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ext_ctrls [2022-07-12 13:43:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 13:43:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 13:43:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:43:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 13:43:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-07-12 13:43:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-07-12 13:43:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2022-07-12 13:43:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2022-07-12 13:43:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_bits [2022-07-12 13:43:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_bits [2022-07-12 13:43:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-07-12 13:43:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-07-12 13:43:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-07-12 13:43:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-07-12 13:43:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-12 13:43:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-12 13:43:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure name_show [2022-07-12 13:43:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure name_show [2022-07-12 13:43:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure media_device_unregister_entity [2022-07-12 13:43:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure media_device_unregister_entity [2022-07-12 13:43:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 13:43:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 13:43:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2022-07-12 13:43:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2022-07-12 13:43:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-07-12 13:43:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-07-12 13:43:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure __get_v4l2_format32 [2022-07-12 13:43:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_v4l2_format32 [2022-07-12 13:43:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_replace [2022-07-12 13:43:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_replace [2022-07-12 13:43:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 13:43:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 13:43:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure check_format [2022-07-12 13:43:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure check_format [2022-07-12 13:43:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:43:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:43:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 13:43:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 13:43:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_compat_ioctl32 [2022-07-12 13:43:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_compat_ioctl32 [2022-07-12 13:43:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure native_ioctl [2022-07-12 13:43:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure native_ioctl [2022-07-12 13:43:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_prepare_buf [2022-07-12 13:43:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_prepare_buf [2022-07-12 13:43:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2022-07-12 13:43:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2022-07-12 13:43:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_cropcap [2022-07-12 13:43:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_cropcap [2022-07-12 13:43:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:43:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2022-07-12 13:43:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2022-07-12 13:43:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_modulator [2022-07-12 13:43:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_modulator [2022-07-12 13:43:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_parm [2022-07-12 13:43:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_parm [2022-07-12 13:43:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure of_prop_next_u32 [2022-07-12 13:43:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure of_prop_next_u32 [2022-07-12 13:43:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-12 13:43:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-12 13:43:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-12 13:43:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-12 13:43:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 13:43:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 13:43:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-07-12 13:43:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-07-12 13:43:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:43:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:43:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_ext_ctrls [2022-07-12 13:43:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_ext_ctrls [2022-07-12 13:43:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-07-12 13:43:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-07-12 13:43:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_g_ctrl [2022-07-12 13:43:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_g_ctrl [2022-07-12 13:43:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_open [2022-07-12 13:43:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_open [2022-07-12 13:43:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:43:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:43:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_unregister [2022-07-12 13:43:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_unregister [2022-07-12 13:43:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_is_pointer [2022-07-12 13:43:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_is_pointer [2022-07-12 13:43:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure check_crop [2022-07-12 13:43:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crop [2022-07-12 13:43:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2022-07-12 13:43:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2022-07-12 13:43:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-12 13:43:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-12 13:43:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure std_validate [2022-07-12 13:43:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure std_validate [2022-07-12 13:43:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-07-12 13:43:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-07-12 13:43:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:43:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~int [2022-07-12 13:43:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~int [2022-07-12 13:43:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure ptr_to_ptr [2022-07-12 13:43:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ptr_to_ptr [2022-07-12 13:43:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 13:43:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 13:43:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_print_dv_timings [2022-07-12 13:43:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_print_dv_timings [2022-07-12 13:43:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure update_from_auto_cluster [2022-07-12 13:43:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure update_from_auto_cluster [2022-07-12 13:43:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-07-12 13:43:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-07-12 13:43:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:43:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:43:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-07-12 13:43:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-07-12 13:43:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:43:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure match_custom [2022-07-12 13:43:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure match_custom [2022-07-12 13:43:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-12 13:43:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-12 13:43:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_test_notify [2022-07-12 13:43:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_test_notify [2022-07-12 13:43:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_video_std_frame_period [2022-07-12 13:43:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_video_std_frame_period [2022-07-12 13:43:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_ext_ctrls [2022-07-12 13:43:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_ext_ctrls [2022-07-12 13:43:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure index_show [2022-07-12 13:43:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure index_show [2022-07-12 13:43:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_dequeue [2022-07-12 13:43:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_dequeue [2022-07-12 13:43:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_clear [2022-07-12 13:43:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_clear [2022-07-12 13:43:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-12 13:43:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-12 13:43:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 13:43:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 13:43:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 13:43:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 13:43:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_s_register [2022-07-12 13:43:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_s_register [2022-07-12 13:43:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~VOID [2022-07-12 13:43:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~VOID [2022-07-12 13:43:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querystd [2022-07-12 13:43:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querystd [2022-07-12 13:43:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2022-07-12 13:43:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2022-07-12 13:43:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_hw_freq_seek [2022-07-12 13:43:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_hw_freq_seek [2022-07-12 13:43:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure of_find_property [2022-07-12 13:43:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure of_find_property [2022-07-12 13:43:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 13:43:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 13:43:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 13:43:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 13:43:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure check_fmt [2022-07-12 13:43:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fmt [2022-07-12 13:43:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_query_ext_ctrl [2022-07-12 13:43:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_query_ext_ctrl [2022-07-12 13:43:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_videodev_lock [2022-07-12 13:43:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_videodev_lock [2022-07-12 13:43:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure handler_new_ref [2022-07-12 13:43:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_new_ref [2022-07-12 13:43:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_g_register [2022-07-12 13:43:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_g_register [2022-07-12 13:43:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-07-12 13:43:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-07-12 13:43:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_release___0 [2022-07-12 13:43:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_release___0 [2022-07-12 13:43:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 13:43:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 13:43:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2022-07-12 13:43:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2022-07-12 13:43:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_property [2022-07-12 13:43:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_property [2022-07-12 13:43:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_frequency [2022-07-12 13:43:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_frequency [2022-07-12 13:43:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_release [2022-07-12 13:43:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_release [2022-07-12 13:43:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 13:43:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_crop [2022-07-12 13:43:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_crop [2022-07-12 13:43:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate_default [2022-07-12 13:43:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate_default [2022-07-12 13:43:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:43:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:43:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_list_lock [2022-07-12 13:43:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_list_lock [2022-07-12 13:43:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_add_event [2022-07-12 13:43:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_add_event [2022-07-12 13:43:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_add [2022-07-12 13:43:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_add [2022-07-12 13:43:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure set_ctrl_lock [2022-07-12 13:43:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ctrl_lock [2022-07-12 13:43:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 13:43:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 13:43:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_pending [2022-07-12 13:43:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_pending [2022-07-12 13:43:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-12 13:43:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-12 13:43:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_video_device [2022-07-12 13:43:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_video_device [2022-07-12 13:43:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 13:43:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 13:43:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_clk [2022-07-12 13:43:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_clk [2022-07-12 13:43:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2022-07-12 13:43:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2022-07-12 13:43:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_ctrl [2022-07-12 13:43:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_ctrl [2022-07-12 13:43:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_unregister_subdev [2022-07-12 13:43:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_unregister_subdev [2022-07-12 13:43:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_max [2022-07-12 13:43:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_max [2022-07-12 13:43:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure trace_print_symbols_seq [2022-07-12 13:43:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_print_symbols_seq [2022-07-12 13:43:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enum_freq_bands [2022-07-12 13:43:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enum_freq_bands [2022-07-12 13:43:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_poll [2022-07-12 13:43:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_poll [2022-07-12 13:43:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-12 13:43:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-12 13:43:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_poll [2022-07-12 13:43:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_poll [2022-07-12 13:43:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 13:43:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 13:43:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:43:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:43:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_merge [2022-07-12 13:43:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_merge [2022-07-12 13:43:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure find_ref_lock [2022-07-12 13:43:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ref_lock [2022-07-12 13:43:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_event_queue_fh [2022-07-12 13:43:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_event_queue_fh [2022-07-12 13:43:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure cur_to_user [2022-07-12 13:43:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure cur_to_user [2022-07-12 13:43:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 13:43:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 13:43:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:43:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:43:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_put [2022-07-12 13:43:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_put [2022-07-12 13:43:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2022-07-12 13:43:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2022-07-12 13:43:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_next_parent [2022-07-12 13:43:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_next_parent [2022-07-12 13:43:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-07-12 13:43:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-07-12 13:43:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querycap [2022-07-12 13:43:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querycap [2022-07-12 13:43:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_try_ext_ctrls [2022-07-12 13:43:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_try_ext_ctrls [2022-07-12 13:43:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_register_subdev [2022-07-12 13:43:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_register_subdev [2022-07-12 13:43:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 13:43:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 13:43:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_ctrl [2022-07-12 13:43:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ctrl [2022-07-12 13:43:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_cleanup [2022-07-12 13:43:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_cleanup [2022-07-12 13:43:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_cur_manual [2022-07-12 13:43:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cur_manual [2022-07-12 13:43:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure std_equal [2022-07-12 13:43:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure std_equal [2022-07-12 13:43:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_belongs [2022-07-12 13:43:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_belongs [2022-07-12 13:43:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_init [2022-07-12 13:43:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_init [2022-07-12 13:43:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 13:43:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 13:43:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_write [2022-07-12 13:43:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_write [2022-07-12 13:43:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-07-12 13:43:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-07-12 13:43:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-07-12 13:43:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-07-12 13:43:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_lock_driver [2022-07-12 13:43:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_lock_driver [2022-07-12 13:43:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:43:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-12 13:43:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-12 13:43:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-07-12 13:43:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-07-12 13:43:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-07-12 13:43:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-07-12 13:43:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 13:43:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 13:43:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_video_std_construct [2022-07-12 13:43:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_video_std_construct [2022-07-12 13:43:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_ext_ctrls [2022-07-12 13:43:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_ext_ctrls [2022-07-12 13:43:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 13:43:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2022-07-12 13:43:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2022-07-12 13:43:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register_subdev [2022-07-12 13:43:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register_subdev [2022-07-12 13:43:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2022-07-12 13:43:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2022-07-12 13:43:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-12 13:43:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-12 13:43:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 13:43:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 13:43:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-12 13:43:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-12 13:43:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 13:43:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_check [2022-07-12 13:43:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_check [2022-07-12 13:43:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-07-12 13:43:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-07-12 13:43:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure __put_v4l2_format32 [2022-07-12 13:43:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_v4l2_format32 [2022-07-12 13:43:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:43:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:43:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querybuf [2022-07-12 13:43:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querybuf [2022-07-12 13:43:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure ptr_to_user [2022-07-12 13:43:24,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ptr_to_user [2022-07-12 13:43:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2022-07-12 13:43:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2022-07-12 13:43:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_sliced_vbi_cap [2022-07-12 13:43:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_sliced_vbi_cap [2022-07-12 13:43:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_disable [2022-07-12 13:43:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_disable [2022-07-12 13:43:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_of_free_endpoint [2022-07-12 13:43:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_of_free_endpoint [2022-07-12 13:43:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 13:43:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 13:43:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure prio_is_valid [2022-07-12 13:43:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure prio_is_valid [2022-07-12 13:43:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_s_ctrl [2022-07-12 13:43:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_s_ctrl [2022-07-12 13:43:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-07-12 13:43:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-07-12 13:43:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-07-12 13:43:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-07-12 13:43:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-07-12 13:43:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-07-12 13:43:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-07-12 13:43:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-07-12 13:43:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-07-12 13:43:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-07-12 13:43:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_queryctrl [2022-07-12 13:43:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_queryctrl [2022-07-12 13:43:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:43:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:43:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enumoutput [2022-07-12 13:43:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enumoutput [2022-07-12 13:43:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure sev_pos [2022-07-12 13:43:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sev_pos [2022-07-12 13:43:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure fill_event [2022-07-12 13:43:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_event [2022-07-12 13:43:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure node2id [2022-07-12 13:43:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure node2id [2022-07-12 13:43:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:43:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:43:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_ctrl_s_ctrl_string [2022-07-12 13:43:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_ctrl_s_ctrl_string [2022-07-12 13:43:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_read [2022-07-12 13:43:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_read [2022-07-12 13:43:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-12 13:43:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-12 13:43:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_g_ext_ctrls [2022-07-12 13:43:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_g_ext_ctrls [2022-07-12 13:43:24,344 INFO L130 BoogieDeclarations]: Found specification of procedure new_to_user [2022-07-12 13:43:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure new_to_user [2022-07-12 13:43:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_mmap [2022-07-12 13:43:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_mmap [2022-07-12 13:43:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-07-12 13:43:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-07-12 13:43:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_unsubscribe_event [2022-07-12 13:43:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_unsubscribe_event [2022-07-12 13:43:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_querymenu [2022-07-12 13:43:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_querymenu [2022-07-12 13:43:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-07-12 13:43:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-07-12 13:43:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe_all [2022-07-12 13:43:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe_all [2022-07-12 13:43:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure video_usercopy [2022-07-12 13:43:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure video_usercopy [2022-07-12 13:43:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_change [2022-07-12 13:43:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_change [2022-07-12 13:43:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-12 13:43:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-12 13:43:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-12 13:43:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-12 13:43:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure try_or_set_cluster [2022-07-12 13:43:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure try_or_set_cluster [2022-07-12 13:43:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-07-12 13:43:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-07-12 13:43:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:43:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:43:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:43:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_qbuf [2022-07-12 13:43:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_qbuf [2022-07-12 13:43:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2022-07-12 13:43:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2022-07-12 13:43:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_compat_ioctl32 [2022-07-12 13:43:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_compat_ioctl32 [2022-07-12 13:43:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_set_rate [2022-07-12 13:43:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_set_rate [2022-07-12 13:43:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2022-07-12 13:43:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2022-07-12 13:43:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure video_put [2022-07-12 13:43:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure video_put [2022-07-12 13:43:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_sanitize_format [2022-07-12 13:43:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_sanitize_format [2022-07-12 13:43:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_get_rate [2022-07-12 13:43:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_get_rate [2022-07-12 13:43:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_crop [2022-07-12 13:43:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_crop [2022-07-12 13:43:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2022-07-12 13:43:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2022-07-12 13:43:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure trace_print_flags_seq [2022-07-12 13:43:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_print_flags_seq [2022-07-12 13:43:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 13:43:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 13:43:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:43:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:43:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2022-07-12 13:43:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2022-07-12 13:43:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_list_lock [2022-07-12 13:43:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_list_lock [2022-07-12 13:43:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-07-12 13:43:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-07-12 13:43:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_ioctl [2022-07-12 13:43:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_ioctl [2022-07-12 13:43:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure validate_new [2022-07-12 13:43:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_new [2022-07-12 13:43:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure find_ref [2022-07-12 13:43:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ref [2022-07-12 13:43:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-12 13:43:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-12 13:43:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 13:43:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 13:43:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_of_parse_endpoint [2022-07-12 13:43:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_of_parse_endpoint [2022-07-12 13:43:24,352 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate_get_format [2022-07-12 13:43:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate_get_format [2022-07-12 13:43:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-12 13:43:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-12 13:43:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure handler_set_err [2022-07-12 13:43:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_set_err [2022-07-12 13:43:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2022-07-12 13:43:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2022-07-12 13:43:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new [2022-07-12 13:43:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new [2022-07-12 13:43:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-12 13:43:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-12 13:43:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2022-07-12 13:43:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2022-07-12 13:43:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2022-07-12 13:43:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2022-07-12 13:43:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 13:43:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 13:43:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-12 13:43:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-12 13:43:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:43:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-07-12 13:43:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-07-12 13:43:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-07-12 13:43:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-07-12 13:43:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dqbuf [2022-07-12 13:43:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dqbuf [2022-07-12 13:43:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-07-12 13:43:24,355 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-07-12 13:43:24,355 INFO L130 BoogieDeclarations]: Found specification of procedure do_video_ioctl [2022-07-12 13:43:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure do_video_ioctl [2022-07-12 13:43:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_videodev_lock [2022-07-12 13:43:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_videodev_lock [2022-07-12 13:43:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_fill [2022-07-12 13:43:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_fill [2022-07-12 13:43:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_close [2022-07-12 13:43:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_close [2022-07-12 13:43:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_queryctrl [2022-07-12 13:43:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_queryctrl [2022-07-12 13:43:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_tuner [2022-07-12 13:43:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_tuner [2022-07-12 13:43:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure check_selection [2022-07-12 13:43:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure check_selection [2022-07-12 13:43:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_is_known_ioctl [2022-07-12 13:43:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_is_known_ioctl [2022-07-12 13:43:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate [2022-07-12 13:43:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate [2022-07-12 13:43:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_frequency [2022-07-12 13:43:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_frequency [2022-07-12 13:43:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_tuner [2022-07-12 13:43:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_tuner [2022-07-12 13:43:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-07-12 13:43:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-07-12 13:43:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_put [2022-07-12 13:43:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_put [2022-07-12 13:43:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure cur_to_new [2022-07-12 13:43:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure cur_to_new [2022-07-12 13:43:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure std_init [2022-07-12 13:43:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure std_init [2022-07-12 13:43:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_subscribe_event [2022-07-12 13:43:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_subscribe_event [2022-07-12 13:43:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_try_ext_ctrls [2022-07-12 13:43:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_try_ext_ctrls [2022-07-12 13:43:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_notifier_unregister [2022-07-12 13:43:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_notifier_unregister [2022-07-12 13:43:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 13:43:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 13:43:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_log_status [2022-07-12 13:43:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_log_status [2022-07-12 13:43:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_reqbufs [2022-07-12 13:43:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_reqbufs [2022-07-12 13:43:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_enable [2022-07-12 13:43:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_enable [2022-07-12 13:43:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 13:43:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 13:43:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 13:43:24,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 13:43:24,360 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 13:43:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 13:43:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 13:43:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 13:43:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-12 13:43:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-12 13:43:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clk_lock [2022-07-12 13:43:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clk_lock [2022-07-12 13:43:24,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_clk [2022-07-12 13:43:24,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_clk [2022-07-12 13:43:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_subscribe [2022-07-12 13:43:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_subscribe [2022-07-12 13:43:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-07-12 13:43:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-07-12 13:43:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure media_device_register_entity [2022-07-12 13:43:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure media_device_register_entity [2022-07-12 13:43:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_unlock_driver [2022-07-12 13:43:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_unlock_driver [2022-07-12 13:43:24,362 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_g_chip_info [2022-07-12 13:43:24,362 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_g_chip_info [2022-07-12 13:43:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_ctrl [2022-07-12 13:43:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_ctrl [2022-07-12 13:43:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure send_event [2022-07-12 13:43:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure send_event [2022-07-12 13:43:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-12 13:43:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-12 13:43:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_release [2022-07-12 13:43:24,363 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_release [2022-07-12 13:43:24,363 INFO L130 BoogieDeclarations]: Found specification of procedure try_set_ext_ctrls [2022-07-12 13:43:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure try_set_ext_ctrls [2022-07-12 13:43:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-07-12 13:43:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-07-12 13:43:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_event_dequeue [2022-07-12 13:43:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_event_dequeue [2022-07-12 13:43:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 13:43:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 13:43:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:43:24,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:43:24,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2022-07-12 13:43:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2022-07-12 13:43:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 13:43:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:43:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:43:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_fmt [2022-07-12 13:43:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_fmt [2022-07-12 13:43:24,365 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_del [2022-07-12 13:43:24,365 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_del [2022-07-12 13:43:26,139 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:43:26,142 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:43:26,856 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:44:53,929 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:44:53,970 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:44:53,970 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 13:44:53,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:44:53 BoogieIcfgContainer [2022-07-12 13:44:53,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:44:53,978 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:44:53,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:44:53,981 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:44:53,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:43:12" (1/3) ... [2022-07-12 13:44:53,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51d7b42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:44:53, skipping insertion in model container [2022-07-12 13:44:53,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:43:22" (2/3) ... [2022-07-12 13:44:53,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51d7b42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:44:53, skipping insertion in model container [2022-07-12 13:44:53,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:44:53" (3/3) ... [2022-07-12 13:44:53,983 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2022-07-12 13:44:53,992 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:44:53,992 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:44:54,163 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:44:54,170 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4f9999b3, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@a84a471 [2022-07-12 13:44:54,171 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:44:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand has 8592 states, 6561 states have (on average 1.4959609815576893) internal successors, (9815), 6769 states have internal predecessors, (9815), 1702 states have call successors, (1702), 328 states have call predecessors, (1702), 327 states have return successors, (1687), 1658 states have call predecessors, (1687), 1687 states have call successors, (1687) [2022-07-12 13:44:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-07-12 13:44:54,223 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:44:54,224 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:44:54,224 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:44:54,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:44:54,228 INFO L85 PathProgramCache]: Analyzing trace with hash -912630768, now seen corresponding path program 1 times [2022-07-12 13:44:54,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:44:54,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710792056] [2022-07-12 13:44:54,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:44:54,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:44:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 13:44:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 13:44:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-12 13:44:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 13:44:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-12 13:44:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-12 13:44:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-07-12 13:44:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:55,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-12 13:44:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-07-12 13:44:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-12 13:44:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-12 13:44:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-07-12 13:44:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-07-12 13:44:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-07-12 13:44:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:44:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-07-12 13:44:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-12 13:44:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-07-12 13:44:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-07-12 13:44:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-07-12 13:44:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-07-12 13:44:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-07-12 13:44:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-07-12 13:44:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-07-12 13:44:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2022-07-12 13:44:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:44:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:44:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1679 trivial. 0 not checked. [2022-07-12 13:44:56,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 13:44:56,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710792056] [2022-07-12 13:44:56,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710792056] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:44:56,747 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:44:56,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 13:44:56,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334736378] [2022-07-12 13:44:56,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:44:56,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 13:44:56,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 13:44:56,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 13:44:56,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 13:44:56,790 INFO L87 Difference]: Start difference. First operand has 8592 states, 6561 states have (on average 1.4959609815576893) internal successors, (9815), 6769 states have internal predecessors, (9815), 1702 states have call successors, (1702), 328 states have call predecessors, (1702), 327 states have return successors, (1687), 1658 states have call predecessors, (1687), 1687 states have call successors, (1687) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-07-12 13:45:03,353 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:05,455 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:07,535 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:13,065 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:19,059 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:22,002 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:27,222 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:28,351 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:30,374 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:50,931 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:56,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:45:59,427 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:01,258 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:07,183 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:11,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:14,299 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:16,321 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:18,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:20,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:22,384 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:24,411 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:35,944 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:37,969 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:39,990 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:42,010 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:44,044 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:46,067 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:50,940 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:52,976 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:55,019 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:57,695 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:46:59,713 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:47:01,734 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:47:03,757 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:47:05,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:47:07,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:47:18,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:47:18,555 INFO L93 Difference]: Finished difference Result 20138 states and 32168 transitions. [2022-07-12 13:47:18,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 13:47:18,557 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 358 [2022-07-12 13:47:18,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:47:18,710 INFO L225 Difference]: With dead ends: 20138 [2022-07-12 13:47:18,710 INFO L226 Difference]: Without dead ends: 11526 [2022-07-12 13:47:18,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:47:18,781 INFO L413 NwaCegarLoop]: 11974 mSDtfsCounter, 11232 mSDsluCounter, 16532 mSDsCounter, 0 mSdLazyCounter, 10222 mSolverCounterSat, 5652 mSolverCounterUnsat, 31 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 135.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11484 SdHoareTripleChecker+Valid, 28506 SdHoareTripleChecker+Invalid, 15905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5652 IncrementalHoareTripleChecker+Valid, 10222 IncrementalHoareTripleChecker+Invalid, 31 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 140.4s IncrementalHoareTripleChecker+Time [2022-07-12 13:47:18,781 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11484 Valid, 28506 Invalid, 15905 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5652 Valid, 10222 Invalid, 31 Unknown, 0 Unchecked, 140.4s Time] [2022-07-12 13:47:18,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11526 states. [2022-07-12 13:47:19,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11526 to 8567. [2022-07-12 13:47:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8567 states, 6553 states have (on average 1.4892415687471388) internal successors, (9759), 6744 states have internal predecessors, (9759), 1687 states have call successors, (1687), 327 states have call predecessors, (1687), 326 states have return successors, (1662), 1633 states have call predecessors, (1662), 1662 states have call successors, (1662) [2022-07-12 13:47:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8567 states to 8567 states and 13108 transitions. [2022-07-12 13:47:19,225 INFO L78 Accepts]: Start accepts. Automaton has 8567 states and 13108 transitions. Word has length 358 [2022-07-12 13:47:19,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:47:19,227 INFO L495 AbstractCegarLoop]: Abstraction has 8567 states and 13108 transitions. [2022-07-12 13:47:19,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (32), 5 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-07-12 13:47:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 8567 states and 13108 transitions. [2022-07-12 13:47:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-07-12 13:47:19,236 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:47:19,238 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:47:19,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 13:47:19,238 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:47:19,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:47:19,239 INFO L85 PathProgramCache]: Analyzing trace with hash 685440300, now seen corresponding path program 1 times [2022-07-12 13:47:19,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:47:19,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325702746] [2022-07-12 13:47:19,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:47:19,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:47:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 13:47:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 13:47:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-12 13:47:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 13:47:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-12 13:47:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-12 13:47:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-07-12 13:47:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-12 13:47:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-07-12 13:47:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-12 13:47:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-12 13:47:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-07-12 13:47:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-07-12 13:47:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-07-12 13:47:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:47:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-07-12 13:47:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:20,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-12 13:47:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-07-12 13:47:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-07-12 13:47:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-07-12 13:47:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-07-12 13:47:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-07-12 13:47:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-07-12 13:47:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-07-12 13:47:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2022-07-12 13:47:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:47:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:47:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1679 trivial. 0 not checked. [2022-07-12 13:47:21,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 13:47:21,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325702746] [2022-07-12 13:47:21,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325702746] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:47:21,293 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:47:21,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:47:21,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479592099] [2022-07-12 13:47:21,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:47:21,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:47:21,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 13:47:21,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:47:21,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:47:21,297 INFO L87 Difference]: Start difference. First operand 8567 states and 13108 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (32), 5 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-07-12 13:47:26,221 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []