./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 e19ca921 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-e19ca92 [2021-12-22 15:38:57,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:38:57,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:38:57,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:38:57,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:38:57,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:38:57,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:38:57,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:38:57,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:38:57,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:38:57,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:38:57,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:38:57,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:38:57,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:38:57,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:38:57,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:38:57,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:38:57,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:38:57,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:38:57,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:38:57,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:38:57,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:38:57,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:38:57,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:38:57,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:38:57,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:38:57,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:38:57,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:38:57,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:38:57,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:38:57,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:38:57,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:38:57,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:38:57,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:38:57,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:38:57,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:38:57,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:38:57,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:38:57,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:38:57,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:38:57,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:38:57,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:38:57,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:38:57,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:38:57,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:38:57,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:38:57,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:38:57,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:38:57,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:38:57,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:38:57,836 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:38:57,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:38:57,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:38:57,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:38:57,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:38:57,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:38:57,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:38:57,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:38:57,837 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:38:57,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:38:57,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:38:57,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:38:57,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:38:57,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:38:57,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:38:57,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:38:57,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:38:57,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:38:57,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:38:57,839 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:38:57,839 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:38:57,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:38:57,839 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:38:57,840 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22961cb57690c2646e1ace10d9d52f3d15ef00f9316cc88fce98dc8e08470840 [2021-12-22 15:38:58,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:38:58,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:38:58,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:38:58,093 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:38:58,093 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:38:58,094 INFO L432 ainManager$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 [2021-12-22 15:38:58,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4e5adb2/bd960ca37b7d4513984b0fe46ec77910/FLAGbef85444c [2021-12-22 15:38:58,882 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:38:58,883 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 [2021-12-22 15:38:58,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4e5adb2/bd960ca37b7d4513984b0fe46ec77910/FLAGbef85444c [2021-12-22 15:38:59,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4e5adb2/bd960ca37b7d4513984b0fe46ec77910 [2021-12-22 15:38:59,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:38:59,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:38:59,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:38:59,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:38:59,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:38:59,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:38:59" (1/1) ... [2021-12-22 15:38:59,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8433a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:38:59, skipping insertion in model container [2021-12-22 15:38:59,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:38:59" (1/1) ... [2021-12-22 15:38:59,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:38:59,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:39:01,441 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] [2021-12-22 15:39:01,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:39:01,501 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:39:01,912 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] [2021-12-22 15:39:01,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:39:02,050 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:39:02,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02 WrapperNode [2021-12-22 15:39:02,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:39:02,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:39:02,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:39:02,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:39:02,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:02,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:02,508 INFO L137 Inliner]: procedures = 323, calls = 6034, calls flagged for inlining = 150, calls inlined = 135, statements flattened = 16280 [2021-12-22 15:39:02,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:39:02,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:39:02,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:39:02,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:39:02,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:02,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:02,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:02,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:02,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:02,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:02,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:03,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:39:03,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:39:03,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:39:03,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:39:03,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (1/1) ... [2021-12-22 15:39:03,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:39:03,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:39:03,098 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) [2021-12-22 15:39:03,143 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 [2021-12-22 15:39:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 15:39:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 15:39:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-22 15:39:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-22 15:39:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-22 15:39:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-22 15:39:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-22 15:39:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-22 15:39:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-22 15:39:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-22 15:39:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:39:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:39:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:39:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:39:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-22 15:39:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-22 15:39:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-22 15:39:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-22 15:39:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-22 15:39:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-22 15:39:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 15:39:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 15:39:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-22 15:39:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-22 15:39:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:39:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:39:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-22 15:39:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-22 15:39:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-22 15:39:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-22 15:39:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-22 15:39:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-22 15:39:03,154 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-22 15:39:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-22 15:39:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-22 15:39:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-22 15:39:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:39:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:39:03,155 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-22 15:39:03,156 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-22 15:39:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-22 15:39:03,156 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-22 15:39:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-22 15:39:03,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-22 15:39:03,156 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 15:39:03,157 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 15:39:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:39:03,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:39:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-22 15:39:03,157 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-22 15:39:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-22 15:39:03,157 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-22 15:39:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-22 15:39:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-22 15:39:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:39:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:39:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:39:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:39:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:39:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-22 15:39:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-22 15:39:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:39:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:39:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:39:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-22 15:39:03,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-22 15:39:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:39:03,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:39:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-22 15:39:03,161 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-22 15:39:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-22 15:39:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-22 15:39:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:39:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:39:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:39:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:39:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-22 15:39:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-22 15:39:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-22 15:39:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-22 15:39:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-22 15:39:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-22 15:39:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-22 15:39:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-22 15:39:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:39:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:39:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-22 15:39:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-22 15:39:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 15:39:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 15:39:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:39:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:39:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-22 15:39:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-22 15:39:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:39:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:39:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-22 15:39:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-22 15:39:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 15:39:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 15:39:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-22 15:39:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-22 15:39:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-22 15:39:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-22 15:39:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-22 15:39:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-22 15:39:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:39:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-22 15:39:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-22 15:39:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-22 15:39:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-22 15:39:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-22 15:39:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-22 15:39:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:39:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-22 15:39:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-22 15:39:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:39:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:39:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-22 15:39:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-22 15:39:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:39:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-22 15:39:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-22 15:39:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-22 15:39:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-22 15:39:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-22 15:39:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-22 15:39:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:39:03,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:39:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-22 15:39:03,177 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-22 15:39:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-22 15:39:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-22 15:39:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-22 15:39:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-22 15:39:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-22 15:39:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-22 15:39:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-22 15:39:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-22 15:39:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-22 15:39:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-22 15:39:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-22 15:39:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-22 15:39:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-22 15:39:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-22 15:39:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-22 15:39:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-22 15:39:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-22 15:39:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-22 15:39:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-22 15:39:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-22 15:39:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:39:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-22 15:39:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-22 15:39:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-22 15:39:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-22 15:39:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-22 15:39:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-22 15:39:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-22 15:39:03,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-22 15:39:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-22 15:39:03,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-22 15:39:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-22 15:39:03,181 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-22 15:39:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-22 15:39:03,181 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-22 15:39:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-22 15:39:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-22 15:39:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-22 15:39:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-22 15:39:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-22 15:39:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-22 15:39:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-22 15:39:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-22 15:39:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-22 15:39:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-22 15:39:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:39:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-22 15:39:03,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-22 15:39:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:39:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:39:03,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:39:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:39:03,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:39:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:39:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:39:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-22 15:39:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-22 15:39:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-22 15:39:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-22 15:39:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-22 15:39:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-22 15:39:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-22 15:39:03,186 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-22 15:39:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-22 15:39:03,186 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-22 15:39:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-22 15:39:03,186 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-22 15:39:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-22 15:39:03,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-22 15:39:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-22 15:39:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-22 15:39:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:39:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:39:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-22 15:39:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-22 15:39:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-22 15:39:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-22 15:39:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-22 15:39:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-22 15:39:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-22 15:39:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-22 15:39:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-22 15:39:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-22 15:39:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-22 15:39:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-22 15:39:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-22 15:39:03,188 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-22 15:39:03,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-22 15:39:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-22 15:39:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-22 15:39:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-22 15:39:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-22 15:39:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-22 15:39:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-22 15:39:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-22 15:39:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:39:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-22 15:39:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-22 15:39:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-22 15:39:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-22 15:39:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:39:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:39:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-22 15:39:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-22 15:39:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-22 15:39:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-22 15:39:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:39:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:39:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-22 15:39:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-22 15:39:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-22 15:39:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-22 15:39:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-22 15:39:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-22 15:39:04,235 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:39:04,238 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:39:04,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:40:01,708 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:40:01,743 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:40:01,743 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 15:40:01,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:40:01 BoogieIcfgContainer [2021-12-22 15:40:01,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:40:01,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:40:01,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:40:01,758 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:40:01,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:38:59" (1/3) ... [2021-12-22 15:40:01,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154c0172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:40:01, skipping insertion in model container [2021-12-22 15:40:01,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:39:02" (2/3) ... [2021-12-22 15:40:01,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154c0172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:40:01, skipping insertion in model container [2021-12-22 15:40:01,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:40:01" (3/3) ... [2021-12-22 15:40:01,761 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-22 15:40:01,765 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:40:01,765 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:40:01,824 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:40:01,837 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 [2021-12-22 15:40:01,840 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:40:01,956 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) [2021-12-22 15:40:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-22 15:40:01,961 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:40:01,962 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] [2021-12-22 15:40:01,963 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:40:01,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:40:01,967 INFO L85 PathProgramCache]: Analyzing trace with hash -50304126, now seen corresponding path program 1 times [2021-12-22 15:40:01,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:40:01,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648472592] [2021-12-22 15:40:01,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:40:01,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:40:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:40:02,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-22 15:40:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:40:02,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 15:40:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:40:02,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 15:40:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:40:02,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:40:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:40:02,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 15:40:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:40:02,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 15:40:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:40:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-22 15:40:02,697 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:40:02,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648472592] [2021-12-22 15:40:02,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648472592] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:40:02,699 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:40:02,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 15:40:02,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265976662] [2021-12-22 15:40:02,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:40:02,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 15:40:02,708 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:40:02,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 15:40:02,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 15:40:02,764 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) [2021-12-22 15:40:03,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:40:03,537 INFO L93 Difference]: Finished difference Result 16443 states and 24494 transitions. [2021-12-22 15:40:03,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 15:40:03,540 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 [2021-12-22 15:40:03,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:40:03,544 INFO L225 Difference]: With dead ends: 16443 [2021-12-22 15:40:03,544 INFO L226 Difference]: Without dead ends: 0 [2021-12-22 15:40:03,646 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 [2021-12-22 15:40:03,648 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 [2021-12-22 15:40:03,649 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] [2021-12-22 15:40:03,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-22 15:40:03,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-22 15:40:03,666 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) [2021-12-22 15:40:03,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-22 15:40:03,671 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2021-12-22 15:40:03,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:40:03,672 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-22 15:40:03,672 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) [2021-12-22 15:40:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-22 15:40:03,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-22 15:40:03,674 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-22 15:40:03,675 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 15:40:03,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.