./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 35987657 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-?-3598765 [2022-07-21 12:16:22,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:16:22,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:16:22,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:16:22,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:16:22,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:16:22,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:16:22,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:16:22,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:16:22,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:16:22,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:16:22,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:16:22,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:16:22,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:16:22,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:16:22,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:16:22,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:16:22,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:16:22,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:16:22,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:16:22,575 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:16:22,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:16:22,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:16:22,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:16:22,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:16:22,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:16:22,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:16:22,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:16:22,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:16:22,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:16:22,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:16:22,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:16:22,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:16:22,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:16:22,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:16:22,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:16:22,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:16:22,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:16:22,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:16:22,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:16:22,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:16:22,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:16:22,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:16:22,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:16:22,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:16:22,626 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:16:22,627 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:16:22,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:16:22,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:16:22,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:16:22,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:16:22,628 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:16:22,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:16:22,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:16:22,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:16:22,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:16:22,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:16:22,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:16:22,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:16:22,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:16:22,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:16:22,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:16:22,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:16:22,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:16:22,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:16:22,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:16:22,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:16:22,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:16:22,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:16:22,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:16:22,632 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:16:22,632 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:16:22,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:16:22,632 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b6c84d4372797c36661d68a6a48eec3acd4768223bc5f3b885ab4bab759aef5 [2022-07-21 12:16:22,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:16:22,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:16:22,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:16:22,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:16:22,952 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:16:22,953 INFO L432 ainManager$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 [2022-07-21 12:16:22,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc1263a0/817722accd7e4dbd84ebfc28285099e9/FLAG91ad5b0d3 [2022-07-21 12:16:23,979 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:16:23,979 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 [2022-07-21 12:16:24,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc1263a0/817722accd7e4dbd84ebfc28285099e9/FLAG91ad5b0d3 [2022-07-21 12:16:24,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc1263a0/817722accd7e4dbd84ebfc28285099e9 [2022-07-21 12:16:24,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:16:24,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:16:24,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:16:24,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:16:24,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:16:24,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:16:24" (1/1) ... [2022-07-21 12:16:24,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c929135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:24, skipping insertion in model container [2022-07-21 12:16:24,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:16:24" (1/1) ... [2022-07-21 12:16:24,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:16:24,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:16:24,987 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2022-07-21 12:16:35,250 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] [2022-07-21 12:16:36,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:16:36,373 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 12:16:36,454 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2022-07-21 12:16:37,355 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] [2022-07-21 12:16:37,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:16:37,659 INFO L208 MainTranslator]: Completed translation [2022-07-21 12:16:37,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37 WrapperNode [2022-07-21 12:16:37,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:16:37,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 12:16:37,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 12:16:37,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 12:16:37,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:38,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:38,740 INFO L137 Inliner]: procedures = 880, calls = 16204, calls flagged for inlining = 335, calls inlined = 311, statements flattened = 24733 [2022-07-21 12:16:38,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 12:16:38,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 12:16:38,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 12:16:38,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 12:16:38,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:38,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:38,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:38,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:39,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:39,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:39,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:39,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 12:16:39,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 12:16:39,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 12:16:39,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 12:16:39,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (1/1) ... [2022-07-21 12:16:39,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:16:39,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 12:16:39,900 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) [2022-07-21 12:16:39,910 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 [2022-07-21 12:16:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2022-07-21 12:16:39,932 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2022-07-21 12:16:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure std_log [2022-07-21 12:16:39,932 INFO L138 BoogieDeclarations]: Found implementation of procedure std_log [2022-07-21 12:16:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-21 12:16:39,932 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-21 12:16:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_src_change_event_subscribe [2022-07-21 12:16:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_src_change_event_subscribe [2022-07-21 12:16:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clk_lock [2022-07-21 12:16:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clk_lock [2022-07-21 12:16:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_parent [2022-07-21 12:16:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_parent [2022-07-21 12:16:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_open [2022-07-21 12:16:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_open [2022-07-21 12:16:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2022-07-21 12:16:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2022-07-21 12:16:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-21 12:16:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-21 12:16:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_subscribed [2022-07-21 12:16:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_subscribed [2022-07-21 12:16:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-07-21 12:16:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-07-21 12:16:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_find [2022-07-21 12:16:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_find [2022-07-21 12:16:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_print_format [2022-07-21 12:16:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_print_format [2022-07-21 12:16:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querymenu [2022-07-21 12:16:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querymenu [2022-07-21 12:16:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_create_bufs [2022-07-21 12:16:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_create_bufs [2022-07-21 12:16:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_exit [2022-07-21 12:16:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_exit [2022-07-21 12:16:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 12:16:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 12:16:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure set_ctrl [2022-07-21 12:16:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ctrl [2022-07-21 12:16:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_open [2022-07-21 12:16:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_open [2022-07-21 12:16:39,936 INFO L130 BoogieDeclarations]: Found specification of procedure of_node_put [2022-07-21 12:16:39,936 INFO L138 BoogieDeclarations]: Found implementation of procedure of_node_put [2022-07-21 12:16:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_src_replace [2022-07-21 12:16:39,937 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_src_replace [2022-07-21 12:16:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enum_fmt [2022-07-21 12:16:39,937 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enum_fmt [2022-07-21 12:16:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-21 12:16:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-07-21 12:16:39,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-07-21 12:16:39,937 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_src_merge [2022-07-21 12:16:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_src_merge [2022-07-21 12:16:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure user_to_new [2022-07-21 12:16:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure user_to_new [2022-07-21 12:16:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 12:16:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 12:16:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-21 12:16:39,938 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-07-21 12:16:39,938 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-07-21 12:16:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 12:16:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 12:16:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_query_ext_ctrl [2022-07-21 12:16:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_query_ext_ctrl [2022-07-21 12:16:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ioctl [2022-07-21 12:16:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ioctl [2022-07-21 12:16:39,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_debug_show [2022-07-21 12:16:39,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_debug_show [2022-07-21 12:16:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_fmt [2022-07-21 12:16:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_fmt [2022-07-21 12:16:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_del_event [2022-07-21 12:16:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_del_event [2022-07-21 12:16:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_fh_free [2022-07-21 12:16:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_fh_free [2022-07-21 12:16:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 12:16:39,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 12:16:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-07-21 12:16:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-07-21 12:16:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 12:16:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 12:16:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_add_handler [2022-07-21 12:16:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_add_handler [2022-07-21 12:16:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2022-07-21 12:16:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2022-07-21 12:16:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_video_device [2022-07-21 12:16:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_video_device [2022-07-21 12:16:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_notifier_register [2022-07-21 12:16:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_notifier_register [2022-07-21 12:16:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_s_ext_ctrls [2022-07-21 12:16:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_s_ext_ctrls [2022-07-21 12:16:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_try_fmt [2022-07-21 12:16:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_try_fmt [2022-07-21 12:16:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_parm [2022-07-21 12:16:39,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_parm [2022-07-21 12:16:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2022-07-21 12:16:39,943 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2022-07-21 12:16:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2022-07-21 12:16:39,943 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2022-07-21 12:16:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 12:16:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue [2022-07-21 12:16:39,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue [2022-07-21 12:16:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure class_check [2022-07-21 12:16:39,944 INFO L138 BoogieDeclarations]: Found implementation of procedure class_check [2022-07-21 12:16:39,944 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enuminput [2022-07-21 12:16:39,944 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enuminput [2022-07-21 12:16:39,944 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_init [2022-07-21 12:16:39,944 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_init [2022-07-21 12:16:39,944 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2022-07-21 12:16:39,944 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2022-07-21 12:16:39,944 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 12:16:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 12:16:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-21 12:16:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-21 12:16:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure check_range [2022-07-21 12:16:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure check_range [2022-07-21 12:16:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-21 12:16:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-21 12:16:39,945 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-21 12:16:39,945 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-21 12:16:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 12:16:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_do_ioctl [2022-07-21 12:16:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_do_ioctl [2022-07-21 12:16:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-21 12:16:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-21 12:16:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 12:16:39,946 INFO L130 BoogieDeclarations]: Found specification of procedure check_ext_ctrls [2022-07-21 12:16:39,946 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ext_ctrls [2022-07-21 12:16:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 12:16:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 12:16:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 12:16:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 12:16:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-07-21 12:16:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-07-21 12:16:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2022-07-21 12:16:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2022-07-21 12:16:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_bits [2022-07-21 12:16:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_bits [2022-07-21 12:16:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-07-21 12:16:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-07-21 12:16:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-07-21 12:16:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-07-21 12:16:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-21 12:16:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-21 12:16:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure name_show [2022-07-21 12:16:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure name_show [2022-07-21 12:16:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure media_device_unregister_entity [2022-07-21 12:16:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure media_device_unregister_entity [2022-07-21 12:16:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 12:16:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 12:16:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2022-07-21 12:16:39,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2022-07-21 12:16:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-07-21 12:16:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-07-21 12:16:39,950 INFO L130 BoogieDeclarations]: Found specification of procedure __get_v4l2_format32 [2022-07-21 12:16:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_v4l2_format32 [2022-07-21 12:16:39,950 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_replace [2022-07-21 12:16:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_replace [2022-07-21 12:16:39,950 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 12:16:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 12:16:39,950 INFO L130 BoogieDeclarations]: Found specification of procedure check_format [2022-07-21 12:16:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure check_format [2022-07-21 12:16:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 12:16:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 12:16:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 12:16:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 12:16:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_compat_ioctl32 [2022-07-21 12:16:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_compat_ioctl32 [2022-07-21 12:16:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure native_ioctl [2022-07-21 12:16:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure native_ioctl [2022-07-21 12:16:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_prepare_buf [2022-07-21 12:16:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_prepare_buf [2022-07-21 12:16:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2022-07-21 12:16:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2022-07-21 12:16:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_cropcap [2022-07-21 12:16:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_cropcap [2022-07-21 12:16:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 12:16:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2022-07-21 12:16:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2022-07-21 12:16:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_modulator [2022-07-21 12:16:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_modulator [2022-07-21 12:16:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_parm [2022-07-21 12:16:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_parm [2022-07-21 12:16:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure of_prop_next_u32 [2022-07-21 12:16:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure of_prop_next_u32 [2022-07-21 12:16:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-21 12:16:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-21 12:16:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-21 12:16:39,953 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-21 12:16:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 12:16:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 12:16:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-07-21 12:16:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-07-21 12:16:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 12:16:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 12:16:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_ext_ctrls [2022-07-21 12:16:39,954 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_ext_ctrls [2022-07-21 12:16:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-07-21 12:16:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-07-21 12:16:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_g_ctrl [2022-07-21 12:16:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_g_ctrl [2022-07-21 12:16:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_open [2022-07-21 12:16:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_open [2022-07-21 12:16:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 12:16:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 12:16:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_unregister [2022-07-21 12:16:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_unregister [2022-07-21 12:16:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_is_pointer [2022-07-21 12:16:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_is_pointer [2022-07-21 12:16:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure check_crop [2022-07-21 12:16:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crop [2022-07-21 12:16:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2022-07-21 12:16:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2022-07-21 12:16:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-21 12:16:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-21 12:16:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure std_validate [2022-07-21 12:16:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure std_validate [2022-07-21 12:16:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2022-07-21 12:16:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2022-07-21 12:16:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 12:16:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~int [2022-07-21 12:16:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~int [2022-07-21 12:16:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure ptr_to_ptr [2022-07-21 12:16:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ptr_to_ptr [2022-07-21 12:16:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 12:16:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 12:16:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_print_dv_timings [2022-07-21 12:16:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_print_dv_timings [2022-07-21 12:16:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure update_from_auto_cluster [2022-07-21 12:16:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure update_from_auto_cluster [2022-07-21 12:16:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-07-21 12:16:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-07-21 12:16:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 12:16:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 12:16:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-07-21 12:16:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-07-21 12:16:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 12:16:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure match_custom [2022-07-21 12:16:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure match_custom [2022-07-21 12:16:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-21 12:16:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-21 12:16:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_test_notify [2022-07-21 12:16:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_test_notify [2022-07-21 12:16:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_video_std_frame_period [2022-07-21 12:16:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_video_std_frame_period [2022-07-21 12:16:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_ext_ctrls [2022-07-21 12:16:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_ext_ctrls [2022-07-21 12:16:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure index_show [2022-07-21 12:16:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure index_show [2022-07-21 12:16:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_dequeue [2022-07-21 12:16:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_dequeue [2022-07-21 12:16:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure devnode_clear [2022-07-21 12:16:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure devnode_clear [2022-07-21 12:16:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-21 12:16:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-21 12:16:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 12:16:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 12:16:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 12:16:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 12:16:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_s_register [2022-07-21 12:16:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_s_register [2022-07-21 12:16:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~VOID [2022-07-21 12:16:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~structbegin~$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$$Pointer$~structend~~TO~VOID [2022-07-21 12:16:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querystd [2022-07-21 12:16:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querystd [2022-07-21 12:16:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2022-07-21 12:16:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2022-07-21 12:16:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_hw_freq_seek [2022-07-21 12:16:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_hw_freq_seek [2022-07-21 12:16:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure of_find_property [2022-07-21 12:16:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure of_find_property [2022-07-21 12:16:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 12:16:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 12:16:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 12:16:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 12:16:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure check_fmt [2022-07-21 12:16:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fmt [2022-07-21 12:16:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_query_ext_ctrl [2022-07-21 12:16:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_query_ext_ctrl [2022-07-21 12:16:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_videodev_lock [2022-07-21 12:16:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_videodev_lock [2022-07-21 12:16:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure handler_new_ref [2022-07-21 12:16:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_new_ref [2022-07-21 12:16:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_g_register [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_g_register [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_release___0 [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_release___0 [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_property [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_property [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_frequency [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_frequency [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_release [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_release [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_crop [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_crop [2022-07-21 12:16:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate_default [2022-07-21 12:16:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate_default [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_list_lock [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_list_lock [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_add_event [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_add_event [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_add [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_add [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_ctrl_lock [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ctrl_lock [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_pending [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_pending [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_video_device [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_video_device [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 12:16:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 12:16:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_clk [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_clk [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_ctrl [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_ctrl [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_unregister_subdev [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_unregister_subdev [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_max [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_max [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure trace_print_symbols_seq [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_print_symbols_seq [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enum_freq_bands [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enum_freq_bands [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_poll [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_poll [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_poll [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_poll [2022-07-21 12:16:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 12:16:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_merge [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_merge [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure find_ref_lock [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ref_lock [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_event_queue_fh [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_event_queue_fh [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure cur_to_user [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cur_to_user [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_put [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_put [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_next_parent [2022-07-21 12:16:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_next_parent [2022-07-21 12:16:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-07-21 12:16:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-07-21 12:16:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querycap [2022-07-21 12:16:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querycap [2022-07-21 12:16:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_try_ext_ctrls [2022-07-21 12:16:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_try_ext_ctrls [2022-07-21 12:16:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_register_subdev [2022-07-21 12:16:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_register_subdev [2022-07-21 12:16:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 12:16:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 12:16:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure get_ctrl [2022-07-21 12:16:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ctrl [2022-07-21 12:16:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_cleanup [2022-07-21 12:16:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_cleanup [2022-07-21 12:16:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure is_cur_manual [2022-07-21 12:16:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cur_manual [2022-07-21 12:16:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure std_equal [2022-07-21 12:16:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure std_equal [2022-07-21 12:16:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_belongs [2022-07-21 12:16:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_belongs [2022-07-21 12:16:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_init [2022-07-21 12:16:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_init [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_write [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_write [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_lock_driver [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_lock_driver [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 12:16:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_video_std_construct [2022-07-21 12:16:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_video_std_construct [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_ext_ctrls [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_ext_ctrls [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register_subdev [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register_subdev [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_check [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_check [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-07-21 12:16:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-07-21 12:16:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure __put_v4l2_format32 [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_v4l2_format32 [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_querybuf [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_querybuf [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure ptr_to_user [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ptr_to_user [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_sliced_vbi_cap [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_sliced_vbi_cap [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_disable [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_disable [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_of_free_endpoint [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_of_free_endpoint [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure prio_is_valid [2022-07-21 12:16:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure prio_is_valid [2022-07-21 12:16:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_s_ctrl [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_s_ctrl [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_queryctrl [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_queryctrl [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_enumoutput [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_enumoutput [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure sev_pos [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sev_pos [2022-07-21 12:16:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure fill_event [2022-07-21 12:16:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_event [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure node2id [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure node2id [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_ctrl_s_ctrl_string [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_ctrl_s_ctrl_string [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_read [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_read [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_g_ext_ctrls [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_g_ext_ctrls [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure new_to_user [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure new_to_user [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_mmap [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_mmap [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_unsubscribe_event [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_unsubscribe_event [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_querymenu [2022-07-21 12:16:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_querymenu [2022-07-21 12:16:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe_all [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe_all [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure video_usercopy [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure video_usercopy [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_prio_change [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_prio_change [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure try_or_set_cluster [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure try_or_set_cluster [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_qbuf [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_qbuf [2022-07-21 12:16:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2022-07-21 12:16:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_compat_ioctl32 [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_compat_ioctl32 [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_set_rate [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_set_rate [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure video_put [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure video_put [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_sanitize_format [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_sanitize_format [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_get_rate [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_get_rate [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_crop [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_crop [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure trace_print_flags_seq [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_print_flags_seq [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 12:16:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 12:16:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_list_lock [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_list_lock [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_ioctl [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_ioctl [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure validate_new [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_new [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure find_ref [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure find_ref [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_of_parse_endpoint [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_of_parse_endpoint [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate_get_format [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate_get_format [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-21 12:16:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-21 12:16:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure handler_set_err [2022-07-21 12:16:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure handler_set_err [2022-07-21 12:16:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2022-07-21 12:16:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2022-07-21 12:16:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new [2022-07-21 12:16:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new [2022-07-21 12:16:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-21 12:16:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dqbuf [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dqbuf [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure do_video_ioctl [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure do_video_ioctl [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_videodev_lock [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_videodev_lock [2022-07-21 12:16:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_fill [2022-07-21 12:16:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_fill [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure subdev_close [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure subdev_close [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_queryctrl [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_queryctrl [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_tuner [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_tuner [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure check_selection [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure check_selection [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_is_known_ioctl [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_is_known_ioctl [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_frequency [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_frequency [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_tuner [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_tuner [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_put [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_put [2022-07-21 12:16:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure cur_to_new [2022-07-21 12:16:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cur_to_new [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure std_init [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure std_init [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_subscribe_event [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_subscribe_event [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_try_ext_ctrls [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_try_ext_ctrls [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_async_notifier_unregister [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_async_notifier_unregister [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_log_status [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_log_status [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_reqbufs [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_reqbufs [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_enable [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_enable [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-21 12:16:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-21 12:16:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clk_lock [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clk_lock [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_clk [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_clk [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_subscribe [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_subscribe [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure media_device_register_entity [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure media_device_register_entity [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_clk_unlock_driver [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_clk_unlock_driver [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_dbg_g_chip_info [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_dbg_g_chip_info [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_g_ctrl [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_g_ctrl [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure send_event [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure send_event [2022-07-21 12:16:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-07-21 12:16:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_release [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_release [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure try_set_ext_ctrls [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure try_set_ext_ctrls [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure __v4l2_event_dequeue [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __v4l2_event_dequeue [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_s_fmt [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_s_fmt [2022-07-21 12:16:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_del [2022-07-21 12:16:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_del [2022-07-21 12:16:41,927 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 12:16:41,931 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 12:16:42,729 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 12:18:14,629 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 12:18:14,658 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 12:18:14,658 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 12:18:14,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:18:14 BoogieIcfgContainer [2022-07-21 12:18:14,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 12:18:14,670 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 12:18:14,670 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 12:18:14,673 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 12:18:14,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:16:24" (1/3) ... [2022-07-21 12:18:14,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15c31de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:18:14, skipping insertion in model container [2022-07-21 12:18:14,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:16:37" (2/3) ... [2022-07-21 12:18:14,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15c31de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:18:14, skipping insertion in model container [2022-07-21 12:18:14,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:18:14" (3/3) ... [2022-07-21 12:18:14,675 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2022-07-21 12:18:14,687 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 12:18:14,687 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 12:18:14,919 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 12:18:14,926 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@5fdef1fe, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@496142e6 [2022-07-21 12:18:14,927 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 12:18:14,948 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) [2022-07-21 12:18:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-07-21 12:18:14,984 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:18:14,985 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] [2022-07-21 12:18:14,988 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:18:14,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:18:14,992 INFO L85 PathProgramCache]: Analyzing trace with hash -912630768, now seen corresponding path program 1 times [2022-07-21 12:18:14,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 12:18:14,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588261563] [2022-07-21 12:18:14,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:18:15,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 12:18:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 12:18:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-21 12:18:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-21 12:18:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 12:18:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-21 12:18:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-21 12:18:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-07-21 12:18:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-21 12:18:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-07-21 12:18:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-21 12:18:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-21 12:18:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:16,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-07-21 12:18:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-07-21 12:18:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-07-21 12:18:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:18:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-07-21 12:18:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-21 12:18:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-07-21 12:18:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-07-21 12:18:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-07-21 12:18:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-07-21 12:18:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-07-21 12:18:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-07-21 12:18:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-07-21 12:18:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2022-07-21 12:18:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:18:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:18:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1679 trivial. 0 not checked. [2022-07-21 12:18:17,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 12:18:17,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588261563] [2022-07-21 12:18:17,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588261563] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:18:17,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:18:17,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 12:18:17,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918813171] [2022-07-21 12:18:17,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:18:17,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 12:18:17,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 12:18:17,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 12:18:17,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 12:18:17,556 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) [2022-07-21 12:18:23,997 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 [] [2022-07-21 12:18:26,137 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:18:31,653 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:18:37,371 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:18:38,750 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:18:39,853 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:18:43,394 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:05,831 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:10,457 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:11,937 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:13,976 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:21,950 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:26,531 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:29,183 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:31,209 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:33,226 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:35,258 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:37,280 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:39,309 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:49,790 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:51,822 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:53,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:55,895 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:57,929 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:19:59,958 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:04,741 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:06,760 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:08,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:11,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:13,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:15,611 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:17,644 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:19,675 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 12:20:21,701 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 [] [2022-07-21 12:20:31,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:20:31,839 INFO L93 Difference]: Finished difference Result 20138 states and 32168 transitions. [2022-07-21 12:20:31,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-21 12:20:31,843 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 [2022-07-21 12:20:31,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:20:31,931 INFO L225 Difference]: With dead ends: 20138 [2022-07-21 12:20:31,931 INFO L226 Difference]: Without dead ends: 11526 [2022-07-21 12:20:31,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-21 12:20:32,001 INFO L413 NwaCegarLoop]: 11969 mSDtfsCounter, 11229 mSDsluCounter, 16495 mSDsCounter, 0 mSdLazyCounter, 10231 mSolverCounterSat, 5649 mSolverCounterUnsat, 28 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 126.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11481 SdHoareTripleChecker+Valid, 28464 SdHoareTripleChecker+Invalid, 15908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5649 IncrementalHoareTripleChecker+Valid, 10231 IncrementalHoareTripleChecker+Invalid, 28 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 132.7s IncrementalHoareTripleChecker+Time [2022-07-21 12:20:32,001 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11481 Valid, 28464 Invalid, 15908 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5649 Valid, 10231 Invalid, 28 Unknown, 0 Unchecked, 132.7s Time] [2022-07-21 12:20:32,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11526 states. [2022-07-21 12:20:32,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11526 to 8567. [2022-07-21 12:20:32,416 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) [2022-07-21 12:20:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8567 states to 8567 states and 13108 transitions. [2022-07-21 12:20:32,486 INFO L78 Accepts]: Start accepts. Automaton has 8567 states and 13108 transitions. Word has length 358 [2022-07-21 12:20:32,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:20:32,488 INFO L495 AbstractCegarLoop]: Abstraction has 8567 states and 13108 transitions. [2022-07-21 12:20:32,489 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) [2022-07-21 12:20:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 8567 states and 13108 transitions. [2022-07-21 12:20:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-07-21 12:20:32,497 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:20:32,497 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] [2022-07-21 12:20:32,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 12:20:32,498 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:20:32,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:20:32,499 INFO L85 PathProgramCache]: Analyzing trace with hash 685440300, now seen corresponding path program 1 times [2022-07-21 12:20:32,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 12:20:32,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632339539] [2022-07-21 12:20:32,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:20:32,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 12:20:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 12:20:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-21 12:20:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-21 12:20:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 12:20:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:33,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-21 12:20:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-07-21 12:20:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-07-21 12:20:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-21 12:20:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-07-21 12:20:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-21 12:20:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-07-21 12:20:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-07-21 12:20:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-07-21 12:20:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-07-21 12:20:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 12:20:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-07-21 12:20:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-07-21 12:20:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-07-21 12:20:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-07-21 12:20:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-07-21 12:20:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-07-21 12:20:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-07-21 12:20:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-07-21 12:20:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-07-21 12:20:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2022-07-21 12:20:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 12:20:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:20:34,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1679 trivial. 0 not checked. [2022-07-21 12:20:34,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 12:20:34,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632339539] [2022-07-21 12:20:34,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632339539] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:20:34,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:20:34,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 12:20:34,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484255891] [2022-07-21 12:20:34,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:20:34,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 12:20:34,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 12:20:34,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 12:20:34,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-21 12:20:34,793 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)