./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 ae007674 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-dev-ae00767 [2021-12-28 04:56:56,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:56:56,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:56:56,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:56:56,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:56:56,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:56:56,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:56:56,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:56:56,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:56:56,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:56:56,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:56:56,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:56:56,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:56:56,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:56:56,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:56:56,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:56:56,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:56:56,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:56:56,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:56:56,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:56:56,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:56:56,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:56:56,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:56:56,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:56:56,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:56:56,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:56:56,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:56:56,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:56:56,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:56:56,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:56:56,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:56:56,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:56:56,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:56:56,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:56:56,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:56:56,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:56:56,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:56:56,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:56:56,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:56:56,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:56:56,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:56:56,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:56:56,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:56:56,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:56:56,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:56:56,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:56:56,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:56:56,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:56:56,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:56:56,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:56:56,900 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:56:56,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:56:56,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:56:56,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:56:56,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:56:56,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:56:56,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:56:56,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:56:56,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:56:56,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:56:56,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:56:56,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:56:56,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:56:56,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:56:56,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:56:56,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:56:56,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:56:56,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:56:56,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:56:56,905 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:56:56,905 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:56:56,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:56:56,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22961cb57690c2646e1ace10d9d52f3d15ef00f9316cc88fce98dc8e08470840 [2021-12-28 04:56:57,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:56:57,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:56:57,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:56:57,240 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:56:57,240 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:56:57,242 INFO L432 ainManager$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 [2021-12-28 04:56:57,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f590833/8a4a5645baaa43eabc5d03bfcf9a929d/FLAG42167e0e1 [2021-12-28 04:56:58,178 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:56:58,180 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 [2021-12-28 04:56:58,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f590833/8a4a5645baaa43eabc5d03bfcf9a929d/FLAG42167e0e1 [2021-12-28 04:56:58,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f590833/8a4a5645baaa43eabc5d03bfcf9a929d [2021-12-28 04:56:58,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:56:58,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:56:58,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:56:58,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:56:58,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:56:58,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:56:58" (1/1) ... [2021-12-28 04:56:58,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39835068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:58, skipping insertion in model container [2021-12-28 04:56:58,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:56:58" (1/1) ... [2021-12-28 04:56:58,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:56:58,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:57:02,072 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] [2021-12-28 04:57:02,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:57:02,154 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:57:02,794 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] [2021-12-28 04:57:02,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:57:03,021 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:57:03,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03 WrapperNode [2021-12-28 04:57:03,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:57:03,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:57:03,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:57:03,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:57:03,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:03,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:03,704 INFO L137 Inliner]: procedures = 323, calls = 6034, calls flagged for inlining = 150, calls inlined = 135, statements flattened = 16280 [2021-12-28 04:57:03,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:57:03,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:57:03,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:57:03,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:57:03,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:03,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:03,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:03,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:04,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:04,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:04,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:04,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:57:04,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:57:04,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:57:04,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:57:04,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (1/1) ... [2021-12-28 04:57:04,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:57:04,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:57:04,313 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) [2021-12-28 04:57:04,375 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 [2021-12-28 04:57:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:57:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:57:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-28 04:57:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-28 04:57:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-28 04:57:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-28 04:57:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-28 04:57:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-28 04:57:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:57:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:57:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:57:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:57:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:57:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:57:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-28 04:57:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-28 04:57:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:57:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:57:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-28 04:57:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-28 04:57:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:57:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:57:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-28 04:57:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-28 04:57:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:57:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:57:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:57:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:57:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-28 04:57:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-28 04:57:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-28 04:57:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-28 04:57:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-28 04:57:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-28 04:57:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-28 04:57:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-28 04:57:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:57:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:57:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-28 04:57:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-28 04:57:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-28 04:57:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-28 04:57:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-28 04:57:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-28 04:57:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:57:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:57:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:57:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:57:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-28 04:57:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-28 04:57:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-28 04:57:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-28 04:57:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-28 04:57:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-28 04:57:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:57:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:57:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:57:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:57:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:57:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-28 04:57:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-28 04:57:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:57:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:57:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:57:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-28 04:57:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-28 04:57:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:57:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:57:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-28 04:57:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-28 04:57:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-28 04:57:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-28 04:57:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:57:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:57:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:57:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:57:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-28 04:57:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-28 04:57:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-28 04:57:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-28 04:57:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-28 04:57:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-28 04:57:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:57:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:57:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:57:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:57:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:57:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:57:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:57:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:57:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:57:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:57:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-28 04:57:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-28 04:57:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:57:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:57:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-28 04:57:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-28 04:57:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:57:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:57:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:57:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:57:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:57:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:57:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-28 04:57:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-28 04:57:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:57:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-28 04:57:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-28 04:57:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-28 04:57:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-28 04:57:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:57:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:57:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:57:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-28 04:57:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-28 04:57:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:57:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:57:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-28 04:57:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-28 04:57:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:57:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-28 04:57:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-28 04:57:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-28 04:57:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-28 04:57:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-28 04:57:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-28 04:57:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:57:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:57:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-28 04:57:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-28 04:57:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-28 04:57:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-28 04:57:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-28 04:57:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-28 04:57:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-28 04:57:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-28 04:57:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-28 04:57:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-28 04:57:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-28 04:57:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-28 04:57:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-28 04:57:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-28 04:57:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:57:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:57:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-28 04:57:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-28 04:57:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-28 04:57:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-28 04:57:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-28 04:57:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-28 04:57:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:57:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-28 04:57:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-28 04:57:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-28 04:57:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-28 04:57:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:57:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:57:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-28 04:57:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-28 04:57:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-28 04:57:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-28 04:57:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-28 04:57:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-28 04:57:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-28 04:57:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-28 04:57:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-28 04:57:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-28 04:57:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-28 04:57:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-28 04:57:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-28 04:57:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-28 04:57:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-28 04:57:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-28 04:57:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-28 04:57:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-28 04:57:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:57:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-28 04:57:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-28 04:57:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:57:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:57:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:57:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:57:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:57:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:57:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:57:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-28 04:57:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-28 04:57:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-28 04:57:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-28 04:57:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-28 04:57:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-28 04:57:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-28 04:57:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-28 04:57:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-28 04:57:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-28 04:57:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-28 04:57:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-28 04:57:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-28 04:57:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-28 04:57:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-28 04:57:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-28 04:57:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:57:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:57:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-28 04:57:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-28 04:57:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 04:57:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 04:57:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-28 04:57:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-28 04:57:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:57:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:57:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-28 04:57:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-28 04:57:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-28 04:57:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-28 04:57:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-28 04:57:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-28 04:57:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:57:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:57:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-28 04:57:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-28 04:57:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 04:57:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 04:57:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-28 04:57:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-28 04:57:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:57:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-28 04:57:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-28 04:57:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-28 04:57:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-28 04:57:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:57:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:57:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 04:57:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 04:57:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-28 04:57:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-28 04:57:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:57:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:57:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-28 04:57:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-28 04:57:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-28 04:57:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-28 04:57:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-28 04:57:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-28 04:57:05,847 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:57:05,850 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:57:06,334 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:58:02,700 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:58:02,744 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:58:02,744 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 04:58:02,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:58:02 BoogieIcfgContainer [2021-12-28 04:58:02,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:58:02,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:58:02,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:58:02,760 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:58:02,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:56:58" (1/3) ... [2021-12-28 04:58:02,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76ab1f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:58:02, skipping insertion in model container [2021-12-28 04:58:02,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:57:03" (2/3) ... [2021-12-28 04:58:02,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76ab1f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:58:02, skipping insertion in model container [2021-12-28 04:58:02,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:58:02" (3/3) ... [2021-12-28 04:58:02,769 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 04:58:02,774 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:58:02,774 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:58:02,846 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:58:02,857 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 [2021-12-28 04:58:02,857 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:58:03,001 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) [2021-12-28 04:58:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-28 04:58:03,007 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:58:03,008 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] [2021-12-28 04:58:03,009 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:58:03,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:58:03,014 INFO L85 PathProgramCache]: Analyzing trace with hash -50304126, now seen corresponding path program 1 times [2021-12-28 04:58:03,021 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:58:03,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143729469] [2021-12-28 04:58:03,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:58:03,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:58:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:03,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-28 04:58:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:03,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-28 04:58:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:03,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-28 04:58:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:03,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:58:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:03,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-28 04:58:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:03,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-28 04:58:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:58:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-28 04:58:03,901 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:58:03,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143729469] [2021-12-28 04:58:03,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143729469] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:58:03,902 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:58:03,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:58:03,904 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705267567] [2021-12-28 04:58:03,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:58:03,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:58:03,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:58:03,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:58:03,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:58:03,976 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)