./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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-3.14/linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.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 22961cb57690c2646e1ace10d9d52f3d15ef00f9316cc88fce98dc8e08470840 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:44:43,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:44:43,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:44:43,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:44:43,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:44:43,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:44:43,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:44:43,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:44:43,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:44:43,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:44:43,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:44:43,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:44:43,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:44:43,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:44:43,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:44:43,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:44:43,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:44:43,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:44:43,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:44:43,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:44:43,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:44:43,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:44:43,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:44:43,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:44:43,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:44:43,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:44:43,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:44:43,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:44:43,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:44:43,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:44:43,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:44:43,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:44:43,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:44:43,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:44:43,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:44:43,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:44:43,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:44:43,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:44:43,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:44:43,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:44:43,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:44:43,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:44:43,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:44:43,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:44:43,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:44:43,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:44:43,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:44:43,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:44:43,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:44:43,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:44:43,571 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:44:43,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:44:43,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:44:43,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:44:43,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:44:43,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:44:43,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:44:43,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:44:43,573 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:44:43,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:44:43,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:44:43,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:44:43,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:44:43,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:44:43,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:44:43,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:44:43,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:44:43,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:44:43,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:44:43,576 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:44:43,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:44:43,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:44:43,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:44:43,576 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22961cb57690c2646e1ace10d9d52f3d15ef00f9316cc88fce98dc8e08470840 [2021-12-14 18:44:43,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:44:43,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:44:43,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:44:43,835 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:44:43,835 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:44:43,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-14 18:44:43,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7ad5ad1/990af558abac47089d114f03aa7dabc2/FLAGd571792c5 [2021-12-14 18:44:44,721 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:44:44,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-14 18:44:44,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7ad5ad1/990af558abac47089d114f03aa7dabc2/FLAGd571792c5 [2021-12-14 18:44:45,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7ad5ad1/990af558abac47089d114f03aa7dabc2 [2021-12-14 18:44:45,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:44:45,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:44:45,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:44:45,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:44:45,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:44:45,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:44:45" (1/1) ... [2021-12-14 18:44:45,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377fc52b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:45, skipping insertion in model container [2021-12-14 18:44:45,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:44:45" (1/1) ... [2021-12-14 18:44:45,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:44:45,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:44:47,706 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-3.14/linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i[494231,494244] [2021-12-14 18:44:47,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:44:47,809 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:44:48,364 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-3.14/linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i[494231,494244] [2021-12-14 18:44:48,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:44:48,558 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:44:48,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48 WrapperNode [2021-12-14 18:44:48,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:44:48,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:44:48,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:44:48,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:44:48,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:48,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,193 INFO L137 Inliner]: procedures = 323, calls = 6034, calls flagged for inlining = 150, calls inlined = 135, statements flattened = 16280 [2021-12-14 18:44:49,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:44:49,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:44:49,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:44:49,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:44:49,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:44:49,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:44:49,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:44:49,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:44:49,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (1/1) ... [2021-12-14 18:44:49,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:44:49,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:44:49,720 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) [2021-12-14 18:44:49,755 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 [2021-12-14 18:44:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:44:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:44:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-14 18:44:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-14 18:44:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-14 18:44:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-14 18:44:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-14 18:44:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-14 18:44:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-14 18:44:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-14 18:44:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:44:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:44:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:44:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:44:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-14 18:44:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-14 18:44:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-14 18:44:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-14 18:44:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-14 18:44:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-14 18:44:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 18:44:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 18:44:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-14 18:44:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-14 18:44:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:44:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:44:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-14 18:44:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-14 18:44:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-14 18:44:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-14 18:44:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-14 18:44:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-14 18:44:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-14 18:44:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-14 18:44:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-14 18:44:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-14 18:44:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:44:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:44:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-14 18:44:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-14 18:44:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-14 18:44:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-14 18:44:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-14 18:44:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-14 18:44:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:44:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:44:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:44:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:44:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-14 18:44:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-14 18:44:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-14 18:44:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-14 18:44:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-14 18:44:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-14 18:44:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:44:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:44:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:44:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:44:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:44:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-14 18:44:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-14 18:44:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:44:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:44:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:44:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-14 18:44:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-14 18:44:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:44:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:44:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-14 18:44:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-14 18:44:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-14 18:44:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-14 18:44:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:44:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:44:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:44:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:44:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-14 18:44:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-14 18:44:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-14 18:44:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-14 18:44:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-14 18:44:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-14 18:44:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-14 18:44:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-14 18:44:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:44:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:44:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-14 18:44:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-14 18:44:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:44:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:44:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 18:44:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 18:44:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-14 18:44:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-14 18:44:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:44:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:44:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-14 18:44:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-14 18:44:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:44:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:44:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-14 18:44:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-14 18:44:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-14 18:44:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-14 18:44:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-14 18:44:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-14 18:44:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:44:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-14 18:44:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-14 18:44:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-14 18:44:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-14 18:44:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-14 18:44:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-14 18:44:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:44:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-14 18:44:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-14 18:44:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:44:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:44:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-14 18:44:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-14 18:44:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:44:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-14 18:44:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-14 18:44:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-14 18:44:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-14 18:44:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-14 18:44:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-14 18:44:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:44:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:44:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-14 18:44:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-14 18:44:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-14 18:44:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-14 18:44:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-14 18:44:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-14 18:44:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-14 18:44:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-14 18:44:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-14 18:44:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-14 18:44:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-14 18:44:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-14 18:44:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-14 18:44:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-14 18:44:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-14 18:44:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-14 18:44:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-14 18:44:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-14 18:44:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-14 18:44:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-14 18:44:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-14 18:44:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-14 18:44:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:44:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-14 18:44:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-14 18:44:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-14 18:44:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-14 18:44:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-14 18:44:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-14 18:44:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-14 18:44:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-14 18:44:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-14 18:44:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-14 18:44:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-14 18:44:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-14 18:44:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-14 18:44:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-14 18:44:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-14 18:44:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-14 18:44:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-14 18:44:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-14 18:44:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-14 18:44:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-14 18:44:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-14 18:44:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-14 18:44:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-14 18:44:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-14 18:44:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:44:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-14 18:44:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-14 18:44:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:44:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:44:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:44:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:44:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:44:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:44:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:44:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-14 18:44:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-14 18:44:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-14 18:44:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-14 18:44:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-14 18:44:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-14 18:44:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-14 18:44:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-14 18:44:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-14 18:44:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-14 18:44:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-14 18:44:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-14 18:44:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-14 18:44:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-14 18:44:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-14 18:44:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-14 18:44:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:44:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:44:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-14 18:44:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-14 18:44:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-14 18:44:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-14 18:44:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-14 18:44:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-14 18:44:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:44:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:44:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-14 18:44:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-14 18:44:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-14 18:44:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-14 18:44:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-14 18:44:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-14 18:44:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:44:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:44:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-14 18:44:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-14 18:44:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-14 18:44:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-14 18:44:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-14 18:44:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-14 18:44:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:44:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-14 18:44:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-14 18:44:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-14 18:44:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-14 18:44:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:44:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:44:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-14 18:44:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-14 18:44:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-14 18:44:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-14 18:44:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:44:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:44:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-14 18:44:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-14 18:44:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-14 18:44:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-14 18:44:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-14 18:44:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-14 18:44:50,970 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:44:50,972 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:44:51,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:45:48,613 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:45:48,651 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:45:48,652 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-14 18:45:48,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:48 BoogieIcfgContainer [2021-12-14 18:45:48,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:45:48,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:45:48,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:45:48,662 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:45:48,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:44:45" (1/3) ... [2021-12-14 18:45:48,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599eb228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:45:48, skipping insertion in model container [2021-12-14 18:45:48,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:48" (2/3) ... [2021-12-14 18:45:48,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599eb228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:45:48, skipping insertion in model container [2021-12-14 18:45:48,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:48" (3/3) ... [2021-12-14 18:45:48,670 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-14 18:45:48,674 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:45:48,674 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:45:48,747 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:45:48,761 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:45:48,761 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:45:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand has 8410 states, 4824 states have (on average 1.1567164179104477) internal successors, (5580), 4849 states have internal predecessors, (5580), 3471 states have call successors, (3471), 114 states have call predecessors, (3471), 113 states have return successors, (3468), 3456 states have call predecessors, (3468), 3468 states have call successors, (3468) [2021-12-14 18:45:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-14 18:45:48,891 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:45:48,892 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:45:48,893 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:45:48,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:45:48,897 INFO L85 PathProgramCache]: Analyzing trace with hash -50304126, now seen corresponding path program 1 times [2021-12-14 18:45:48,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:45:48,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026334728] [2021-12-14 18:45:48,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:45:48,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:45:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:45:49,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-14 18:45:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:45:49,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 18:45:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:45:49,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-14 18:45:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:45:49,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:45:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:45:49,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-14 18:45:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:45:49,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-14 18:45:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:45:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-14 18:45:49,640 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:45:49,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026334728] [2021-12-14 18:45:49,641 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026334728] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:45:49,642 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:45:49,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:45:49,646 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437828713] [2021-12-14 18:45:49,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:45:49,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:45:49,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:45:49,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:45:49,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:45:49,709 INFO L87 Difference]: Start difference. First operand has 8410 states, 4824 states have (on average 1.1567164179104477) internal successors, (5580), 4849 states have internal predecessors, (5580), 3471 states have call successors, (3471), 114 states have call predecessors, (3471), 113 states have return successors, (3468), 3456 states have call predecessors, (3468), 3468 states have call successors, (3468) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-14 18:45:50,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:45:50,396 INFO L93 Difference]: Finished difference Result 16443 states and 24494 transitions. [2021-12-14 18:45:50,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 18:45:50,399 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 47 [2021-12-14 18:45:50,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:45:50,404 INFO L225 Difference]: With dead ends: 16443 [2021-12-14 18:45:50,404 INFO L226 Difference]: Without dead ends: 0 [2021-12-14 18:45:50,512 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:45:50,516 INFO L933 BasicCegarLoop]: 12506 mSDtfsCounter, 12488 mSDsluCounter, 12504 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12490 SdHoareTripleChecker+Valid, 25010 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-14 18:45:50,516 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12490 Valid, 25010 Invalid, 2 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 18:45:50,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-14 18:45:50,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-14 18:45:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-14 18:45:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-14 18:45:50,543 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2021-12-14 18:45:50,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:45:50,544 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-14 18:45:50,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-14 18:45:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-14 18:45:50,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-14 18:45:50,547 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-14 18:45:50,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:45:50,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.