./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:59:04,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:59:04,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:59:04,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:59:04,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:59:04,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:59:04,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:59:04,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:59:04,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:59:04,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:59:04,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:59:04,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:59:04,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:59:04,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:59:04,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:59:04,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:59:04,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:59:04,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:59:04,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:59:04,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:59:04,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:59:04,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:59:04,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:59:04,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:59:04,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:59:04,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:59:04,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:59:04,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:59:04,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:59:04,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:59:04,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:59:04,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:59:04,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:59:04,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:59:04,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:59:04,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:59:04,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:59:04,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:59:04,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:59:04,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:59:04,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:59:04,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:59:04,431 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:59:04,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:59:04,431 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:59:04,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:59:04,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:59:04,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:59:04,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:59:04,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:59:04,433 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:59:04,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:59:04,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:59:04,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:59:04,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:59:04,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:59:04,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:59:04,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:59:04,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:59:04,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:59:04,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:59:04,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:59:04,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:59:04,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:59:04,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:59:04,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:59:04,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:59:04,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:59:04,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:59:04,437 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:59:04,437 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:59:04,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:59:04,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:59:04,438 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22961cb57690c2646e1ace10d9d52f3d15ef00f9316cc88fce98dc8e08470840 [2021-12-16 04:59:04,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:59:04,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:59:04,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:59:04,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:59:04,656 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:59:04,657 INFO L432 ainManager$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 [2021-12-16 04:59:04,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc8df7b1/0140f0a4cfcf41feb3c761aedc5910e6/FLAG5de23f8c6 [2021-12-16 04:59:05,317 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:59:05,318 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 [2021-12-16 04:59:05,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc8df7b1/0140f0a4cfcf41feb3c761aedc5910e6/FLAG5de23f8c6 [2021-12-16 04:59:05,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc8df7b1/0140f0a4cfcf41feb3c761aedc5910e6 [2021-12-16 04:59:05,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:59:05,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:59:05,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:59:05,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:59:05,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:59:05,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:59:05" (1/1) ... [2021-12-16 04:59:05,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce27f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:05, skipping insertion in model container [2021-12-16 04:59:05,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:59:05" (1/1) ... [2021-12-16 04:59:05,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:59:05,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:59:07,708 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] [2021-12-16 04:59:07,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:59:07,764 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:59:08,139 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] [2021-12-16 04:59:08,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:59:08,271 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:59:08,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08 WrapperNode [2021-12-16 04:59:08,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:59:08,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:59:08,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:59:08,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:59:08,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:08,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:08,681 INFO L137 Inliner]: procedures = 323, calls = 6034, calls flagged for inlining = 150, calls inlined = 135, statements flattened = 16280 [2021-12-16 04:59:08,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:59:08,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:59:08,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:59:08,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:59:08,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:08,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:08,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:08,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:08,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:08,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:09,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:09,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:59:09,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:59:09,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:59:09,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:59:09,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (1/1) ... [2021-12-16 04:59:09,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:59:09,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:59:09,077 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) [2021-12-16 04:59:09,092 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 [2021-12-16 04:59:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-16 04:59:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-16 04:59:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-16 04:59:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-16 04:59:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-16 04:59:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-16 04:59:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-16 04:59:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-16 04:59:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-16 04:59:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-16 04:59:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:59:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:59:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:59:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:59:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-16 04:59:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-16 04:59:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-16 04:59:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-16 04:59:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-16 04:59:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-16 04:59:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 04:59:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 04:59:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-16 04:59:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-16 04:59:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:59:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:59:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-16 04:59:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-16 04:59:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-16 04:59:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-16 04:59:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-16 04:59:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-16 04:59:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-16 04:59:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-16 04:59:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-16 04:59:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-16 04:59:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:59:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:59:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-16 04:59:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-16 04:59:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-16 04:59:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-16 04:59:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-16 04:59:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-16 04:59:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 04:59:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 04:59:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:59:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:59:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-16 04:59:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-16 04:59:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-16 04:59:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-16 04:59:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-16 04:59:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-16 04:59:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 04:59:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 04:59:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:59:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:59:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:59:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-16 04:59:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-16 04:59:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:59:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:59:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:59:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-16 04:59:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-16 04:59:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 04:59:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 04:59:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-16 04:59:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-16 04:59:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-16 04:59:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-16 04:59:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:59:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:59:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:59:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:59:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-16 04:59:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-16 04:59:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-16 04:59:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-16 04:59:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-16 04:59:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-16 04:59:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-16 04:59:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-16 04:59:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:59:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:59:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-16 04:59:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-16 04:59:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 04:59:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 04:59:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:59:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:59:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-16 04:59:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-16 04:59:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 04:59:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 04:59:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-16 04:59:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-16 04:59:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 04:59:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 04:59:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-16 04:59:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-16 04:59:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-16 04:59:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-16 04:59:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-16 04:59:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-16 04:59:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:59:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-16 04:59:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-16 04:59:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-16 04:59:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-16 04:59:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-16 04:59:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-16 04:59:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:59:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-16 04:59:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-16 04:59:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 04:59:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 04:59:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-16 04:59:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-16 04:59:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:59:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-16 04:59:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-16 04:59:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-16 04:59:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-16 04:59:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-16 04:59:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-16 04:59:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:59:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:59:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-16 04:59:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-16 04:59:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-16 04:59:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-16 04:59:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-16 04:59:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-16 04:59:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-16 04:59:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-16 04:59:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-16 04:59:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-16 04:59:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-16 04:59:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-16 04:59:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-16 04:59:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-16 04:59:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-16 04:59:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-16 04:59:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-16 04:59:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-16 04:59:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-16 04:59:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-16 04:59:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-16 04:59:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-16 04:59:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:59:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-16 04:59:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-16 04:59:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-16 04:59:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-16 04:59:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-16 04:59:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-16 04:59:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-16 04:59:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-16 04:59:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-16 04:59:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-16 04:59:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-16 04:59:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-16 04:59:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-16 04:59:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-16 04:59:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-16 04:59:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-16 04:59:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-16 04:59:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-16 04:59:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-16 04:59:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-16 04:59:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-16 04:59:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-16 04:59:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-16 04:59:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-16 04:59:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:59:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-16 04:59:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-16 04:59:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:59:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 04:59:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 04:59:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:59:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:59:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:59:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 04:59:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-16 04:59:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-16 04:59:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-16 04:59:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-16 04:59:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-16 04:59:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-16 04:59:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-16 04:59:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-16 04:59:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-16 04:59:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-16 04:59:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-16 04:59:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-16 04:59:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-16 04:59:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-16 04:59:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-16 04:59:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-16 04:59:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 04:59:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 04:59:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-16 04:59:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-16 04:59:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-16 04:59:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-16 04:59:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-16 04:59:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-16 04:59:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-16 04:59:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-16 04:59:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-16 04:59:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-16 04:59:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-16 04:59:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-16 04:59:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-16 04:59:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-16 04:59:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-16 04:59:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-16 04:59:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-16 04:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-16 04:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-16 04:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-16 04:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-16 04:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-16 04:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-16 04:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-16 04:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-16 04:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-16 04:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 04:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 04:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-16 04:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-16 04:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-16 04:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-16 04:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-16 04:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-16 04:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-16 04:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-16 04:59:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-16 04:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-16 04:59:10,202 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:59:10,204 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:59:10,539 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 05:00:05,334 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 05:00:05,366 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 05:00:05,366 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-16 05:00:05,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:00:05 BoogieIcfgContainer [2021-12-16 05:00:05,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 05:00:05,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 05:00:05,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 05:00:05,381 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 05:00:05,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:59:05" (1/3) ... [2021-12-16 05:00:05,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d518480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:00:05, skipping insertion in model container [2021-12-16 05:00:05,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:59:08" (2/3) ... [2021-12-16 05:00:05,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d518480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:00:05, skipping insertion in model container [2021-12-16 05:00:05,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:00:05" (3/3) ... [2021-12-16 05:00:05,383 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-16 05:00:05,388 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 05:00:05,388 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 05:00:05,472 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 05:00:05,477 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 [2021-12-16 05:00:05,477 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 05:00:05,605 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) [2021-12-16 05:00:05,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-16 05:00:05,612 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 05:00:05,613 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] [2021-12-16 05:00:05,614 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 05:00:05,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 05:00:05,619 INFO L85 PathProgramCache]: Analyzing trace with hash -50304126, now seen corresponding path program 1 times [2021-12-16 05:00:05,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 05:00:05,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480920630] [2021-12-16 05:00:05,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 05:00:05,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 05:00:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:00:06,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-16 05:00:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:00:06,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-16 05:00:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:00:06,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-16 05:00:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:00:06,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:00:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:00:06,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-16 05:00:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:00:06,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-16 05:00:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:00:06,376 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-16 05:00:06,376 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 05:00:06,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480920630] [2021-12-16 05:00:06,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480920630] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 05:00:06,377 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 05:00:06,377 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 05:00:06,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184160321] [2021-12-16 05:00:06,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 05:00:06,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 05:00:06,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 05:00:06,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 05:00:06,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 05:00:06,426 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) [2021-12-16 05:00:07,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 05:00:07,028 INFO L93 Difference]: Finished difference Result 16443 states and 24494 transitions. [2021-12-16 05:00:07,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 05:00:07,030 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 [2021-12-16 05:00:07,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 05:00:07,034 INFO L225 Difference]: With dead ends: 16443 [2021-12-16 05:00:07,034 INFO L226 Difference]: Without dead ends: 0 [2021-12-16 05:00:07,122 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 [2021-12-16 05:00:07,124 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 [2021-12-16 05:00:07,125 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] [2021-12-16 05:00:07,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-16 05:00:07,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-16 05:00:07,141 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) [2021-12-16 05:00:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-16 05:00:07,147 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2021-12-16 05:00:07,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 05:00:07,147 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-16 05:00:07,147 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) [2021-12-16 05:00:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-16 05:00:07,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-16 05:00:07,150 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-16 05:00:07,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 05:00:07,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.