./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 762915d608ecb097448a47e33c85639d8aa65e1e4c75d703a75bd3458f3eb2ea --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:58:12,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:58:12,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:58:12,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:58:12,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:58:12,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:58:12,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:58:12,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:58:12,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:58:12,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:58:12,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:58:12,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:58:12,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:58:12,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:58:12,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:58:12,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:58:12,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:58:12,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:58:12,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:58:12,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:58:12,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:58:12,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:58:12,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:58:12,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:58:12,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:58:12,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:58:12,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:58:12,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:58:12,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:58:12,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:58:12,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:58:12,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:58:12,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:58:12,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:58:12,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:58:12,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:58:12,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:58:12,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:58:12,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:58:12,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:58:12,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:58:12,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:58:12,164 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:58:12,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:58:12,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:58:12,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:58:12,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:58:12,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:58:12,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:58:12,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:58:12,167 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:58:12,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:58:12,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:58:12,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:58:12,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:58:12,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:58:12,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:58:12,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:58:12,169 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:58:12,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:58:12,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:58:12,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:58:12,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:58:12,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:58:12,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:58:12,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:58:12,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:58:12,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:58:12,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:58:12,171 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:58:12,171 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:58:12,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:58:12,171 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:58:12,172 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 762915d608ecb097448a47e33c85639d8aa65e1e4c75d703a75bd3458f3eb2ea [2021-12-14 17:58:12,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:58:12,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:58:12,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:58:12,370 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:58:12,370 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:58:12,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-14 17:58:12,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56b61fc4/cf8cada4d4d34f2cbd4b6b801152a064/FLAG21c8af18d [2021-12-14 17:58:13,185 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:58:13,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-14 17:58:13,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56b61fc4/cf8cada4d4d34f2cbd4b6b801152a064/FLAG21c8af18d [2021-12-14 17:58:13,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56b61fc4/cf8cada4d4d34f2cbd4b6b801152a064 [2021-12-14 17:58:13,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:58:13,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:58:13,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:58:13,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:58:13,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:58:13,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:58:13" (1/1) ... [2021-12-14 17:58:13,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66eee570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:13, skipping insertion in model container [2021-12-14 17:58:13,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:58:13" (1/1) ... [2021-12-14 17:58:13,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:58:13,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:58:13,982 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2021-12-14 17:58:15,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2021-12-14 17:58:15,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:58:15,692 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:58:15,739 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2021-12-14 17:58:16,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2021-12-14 17:58:16,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:58:16,333 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:58:16,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16 WrapperNode [2021-12-14 17:58:16,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:58:16,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:58:16,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:58:16,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:58:16,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:16,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:16,788 INFO L137 Inliner]: procedures = 309, calls = 6141, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 16789 [2021-12-14 17:58:16,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:58:16,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:58:16,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:58:16,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:58:16,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:16,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:16,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:16,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:17,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:17,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:17,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:17,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:58:17,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:58:17,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:58:17,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:58:17,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (1/1) ... [2021-12-14 17:58:17,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:58:17,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:58:17,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:58:17,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:58:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 17:58:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 17:58:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-14 17:58:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-14 17:58:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-14 17:58:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-14 17:58:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-14 17:58:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-14 17:58:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-14 17:58:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-14 17:58:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:58:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:58:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:58:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:58:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 17:58:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 17:58:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-14 17:58:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-14 17:58:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-14 17:58:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-14 17:58:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-14 17:58:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-14 17:58:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 17:58:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 17:58:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-14 17:58:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-14 17:58:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:58:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:58:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-14 17:58:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-14 17:58:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-14 17:58:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-14 17:58:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-14 17:58:17,376 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-14 17:58:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-14 17:58:17,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-14 17:58:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-14 17:58:17,376 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-14 17:58:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 17:58:17,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 17:58:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:58:17,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:58:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-14 17:58:17,377 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-14 17:58:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-14 17:58:17,377 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-14 17:58:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-14 17:58:17,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-14 17:58:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-14 17:58:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-14 17:58:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 17:58:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 17:58:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:58:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:58:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:58:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:58:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-14 17:58:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-14 17:58:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-14 17:58:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-14 17:58:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 17:58:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 17:58:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_work_handler [2021-12-14 17:58:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_work_handler [2021-12-14 17:58:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:58:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 17:58:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 17:58:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-14 17:58:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-14 17:58:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:58:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-14 17:58:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-14 17:58:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-12-14 17:58:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-12-14 17:58:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-14 17:58:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-14 17:58:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:58:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:58:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-14 17:58:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-14 17:58:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-14 17:58:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-14 17:58:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-14 17:58:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-14 17:58:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-14 17:58:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-14 17:58:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:58:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:58:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_notify [2021-12-14 17:58:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_notify [2021-12-14 17:58:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-14 17:58:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-14 17:58:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-14 17:58:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-14 17:58:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-14 17:58:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-14 17:58:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 17:58:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 17:58:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 17:58:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 17:58:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-14 17:58:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-14 17:58:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-14 17:58:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-14 17:58:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 17:58:17,388 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 17:58:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-14 17:58:17,388 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-14 17:58:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-14 17:58:17,388 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-14 17:58:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-14 17:58:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-14 17:58:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:58:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-14 17:58:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-14 17:58:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-14 17:58:17,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-14 17:58:17,391 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-14 17:58:17,391 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-14 17:58:17,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:58:17,392 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-14 17:58:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-14 17:58:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-14 17:58:17,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-14 17:58:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:58:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-14 17:58:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-14 17:58:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-14 17:58:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-14 17:58:17,398 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-14 17:58:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-14 17:58:17,398 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-14 17:58:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-14 17:58:17,398 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-14 17:58:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-14 17:58:17,398 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-14 17:58:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-14 17:58:17,399 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-14 17:58:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-14 17:58:17,399 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-14 17:58:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-14 17:58:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-14 17:58:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-14 17:58:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-14 17:58:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-14 17:58:17,416 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-14 17:58:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-14 17:58:17,416 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-14 17:58:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-14 17:58:17,416 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-14 17:58:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-14 17:58:17,416 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-14 17:58:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-14 17:58:17,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:58:17,416 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-14 17:58:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-14 17:58:17,417 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-14 17:58:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-14 17:58:17,417 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-14 17:58:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-14 17:58:17,417 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-14 17:58:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-14 17:58:17,417 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-14 17:58:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-14 17:58:17,417 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-14 17:58:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-14 17:58:17,418 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-14 17:58:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-14 17:58:17,418 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-14 17:58:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-14 17:58:17,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 17:58:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 17:58:17,418 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-14 17:58:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-14 17:58:17,418 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-14 17:58:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-14 17:58:17,419 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-14 17:58:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-14 17:58:17,419 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-14 17:58:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-14 17:58:17,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:58:17,419 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-14 17:58:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-14 17:58:17,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 17:58:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 17:58:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:58:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:58:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:58:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:58:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:58:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-14 17:58:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-14 17:58:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-14 17:58:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-14 17:58:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-14 17:58:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-14 17:58:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_name [2021-12-14 17:58:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_name [2021-12-14 17:58:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-14 17:58:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-14 17:58:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-14 17:58:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-14 17:58:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-14 17:58:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-14 17:58:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-14 17:58:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-14 17:58:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-14 17:58:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-14 17:58:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-12-14 17:58:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-12-14 17:58:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-14 17:58:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-14 17:58:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-14 17:58:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-14 17:58:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-14 17:58:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-14 17:58:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 17:58:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 17:58:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-14 17:58:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-14 17:58:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-14 17:58:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-14 17:58:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-14 17:58:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-14 17:58:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 17:58:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 17:58:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-14 17:58:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-14 17:58:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-14 17:58:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-14 17:58:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-14 17:58:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-14 17:58:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:58:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-14 17:58:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-14 17:58:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-14 17:58:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-14 17:58:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-14 17:58:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-14 17:58:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-14 17:58:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-14 17:58:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:58:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:58:17,426 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-14 17:58:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-14 17:58:17,428 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-14 17:58:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-14 17:58:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-14 17:58:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-14 17:58:18,496 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:58:18,499 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:58:18,833 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 17:59:17,875 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:59:17,908 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:59:17,908 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 17:59:17,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:59:17 BoogieIcfgContainer [2021-12-14 17:59:17,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:59:17,917 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:59:17,917 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:59:17,919 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:59:17,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:58:13" (1/3) ... [2021-12-14 17:59:17,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7414a06f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:59:17, skipping insertion in model container [2021-12-14 17:59:17,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:58:16" (2/3) ... [2021-12-14 17:59:17,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7414a06f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:59:17, skipping insertion in model container [2021-12-14 17:59:17,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:59:17" (3/3) ... [2021-12-14 17:59:17,921 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-14 17:59:17,925 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:59:17,925 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:59:17,984 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:59:17,989 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 17:59:17,990 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:59:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand has 8650 states, 4970 states have (on average 1.1877263581488933) internal successors, (5903), 5007 states have internal predecessors, (5903), 3563 states have call successors, (3563), 116 states have call predecessors, (3563), 115 states have return successors, (3548), 3540 states have call predecessors, (3548), 3548 states have call successors, (3548) [2021-12-14 17:59:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-12-14 17:59:18,138 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:59:18,139 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:59:18,140 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:59:18,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:59:18,143 INFO L85 PathProgramCache]: Analyzing trace with hash -594298494, now seen corresponding path program 1 times [2021-12-14 17:59:18,149 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:59:18,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716938219] [2021-12-14 17:59:18,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:59:18,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:59:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:59:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 17:59:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 17:59:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 17:59:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-14 17:59:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:18,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-14 17:59:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-14 17:59:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-14 17:59:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-14 17:59:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 17:59:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-14 17:59:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-14 17:59:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-14 17:59:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-14 17:59:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-14 17:59:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-14 17:59:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-14 17:59:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-14 17:59:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:59:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-14 17:59:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-14 17:59:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2021-12-14 17:59:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2021-12-14 17:59:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-12-14 17:59:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-14 17:59:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-14 17:59:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-12-14 17:59:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-14 17:59:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2021-12-14 17:59:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2021-12-14 17:59:19,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2021-12-14 17:59:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-12-14 17:59:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:59:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:59:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2844 trivial. 0 not checked. [2021-12-14 17:59:19,716 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:59:19,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716938219] [2021-12-14 17:59:19,717 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716938219] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:59:19,717 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:59:19,718 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 17:59:19,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290683596] [2021-12-14 17:59:19,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:59:19,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 17:59:19,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:59:19,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 17:59:19,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:59:19,755 INFO L87 Difference]: Start difference. First operand has 8650 states, 4970 states have (on average 1.1877263581488933) internal successors, (5903), 5007 states have internal predecessors, (5903), 3563 states have call successors, (3563), 116 states have call predecessors, (3563), 115 states have return successors, (3548), 3540 states have call predecessors, (3548), 3548 states have call successors, (3548) Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (35), 5 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)