./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_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 1e6e1c048e6e5477794ba613d64b2286ed645f29bba0939ae7bdade79ce7836f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 05:01:41,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 05:01:41,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 05:01:41,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 05:01:41,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 05:01:41,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 05:01:41,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 05:01:41,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 05:01:41,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 05:01:41,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 05:01:41,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 05:01:41,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 05:01:41,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 05:01:41,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 05:01:41,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 05:01:41,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 05:01:41,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 05:01:41,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 05:01:41,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 05:01:41,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 05:01:41,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 05:01:41,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 05:01:41,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 05:01:41,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 05:01:41,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 05:01:41,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 05:01:41,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 05:01:41,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 05:01:41,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 05:01:41,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 05:01:41,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 05:01:41,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 05:01:41,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 05:01:41,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 05:01:41,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 05:01:41,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 05:01:41,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 05:01:41,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 05:01:41,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 05:01:41,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 05:01:41,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 05:01:41,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 05:01:41,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 05:01:41,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 05:01:41,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 05:01:41,698 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 05:01:41,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 05:01:41,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 05:01:41,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 05:01:41,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 05:01:41,700 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 05:01:41,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 05:01:41,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 05:01:41,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 05:01:41,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 05:01:41,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 05:01:41,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 05:01:41,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 05:01:41,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 05:01:41,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 05:01:41,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 05:01:41,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 05:01:41,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 05:01:41,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 05:01:41,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 05:01:41,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 05:01:41,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 05:01:41,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 05:01:41,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 05:01:41,715 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 05:01:41,716 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 05:01:41,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 05:01:41,716 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e6e1c048e6e5477794ba613d64b2286ed645f29bba0939ae7bdade79ce7836f [2021-12-28 05:01:41,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 05:01:41,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 05:01:41,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 05:01:41,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 05:01:41,992 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 05:01:41,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 05:01:42,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ec74dfa/f76b4427b890434d82b1f82e82f1912c/FLAG3f19d6db4 [2021-12-28 05:01:42,803 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 05:01:42,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 05:01:42,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ec74dfa/f76b4427b890434d82b1f82e82f1912c/FLAG3f19d6db4 [2021-12-28 05:01:43,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ec74dfa/f76b4427b890434d82b1f82e82f1912c [2021-12-28 05:01:43,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 05:01:43,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 05:01:43,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 05:01:43,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 05:01:43,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 05:01:43,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:01:43" (1/1) ... [2021-12-28 05:01:43,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6742925c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:43, skipping insertion in model container [2021-12-28 05:01:43,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:01:43" (1/1) ... [2021-12-28 05:01:43,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 05:01:43,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 05:01:45,885 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-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496425,496438] [2021-12-28 05:01:45,888 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-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496572,496585] [2021-12-28 05:01:45,888 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-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496711,496724] [2021-12-28 05:01:45,888 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-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496869,496882] [2021-12-28 05:01:45,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 05:01:45,957 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 05:01:46,469 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-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496425,496438] [2021-12-28 05:01:46,470 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-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496572,496585] [2021-12-28 05:01:46,470 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-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496711,496724] [2021-12-28 05:01:46,470 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-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496869,496882] [2021-12-28 05:01:46,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 05:01:46,607 INFO L208 MainTranslator]: Completed translation [2021-12-28 05:01:46,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46 WrapperNode [2021-12-28 05:01:46,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 05:01:46,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 05:01:46,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 05:01:46,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 05:01:46,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:46,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,107 INFO L137 Inliner]: procedures = 337, calls = 6064, calls flagged for inlining = 153, calls inlined = 135, statements flattened = 16281 [2021-12-28 05:01:47,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 05:01:47,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 05:01:47,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 05:01:47,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 05:01:47,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 05:01:47,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 05:01:47,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 05:01:47,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 05:01:47,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (1/1) ... [2021-12-28 05:01:47,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 05:01:47,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 05:01:47,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 05:01:47,469 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 05:01:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 05:01:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 05:01:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-28 05:01:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-28 05:01:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-28 05:01:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-28 05:01:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-28 05:01:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-28 05:01:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-28 05:01:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-28 05:01:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 05:01:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 05:01:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 05:01:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 05:01:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-28 05:01:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-28 05:01:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-28 05:01:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-28 05:01:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-28 05:01:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-28 05:01:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 05:01:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 05:01:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-28 05:01:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-28 05:01:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 05:01:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 05:01:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 05:01:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 05:01:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-28 05:01:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-28 05:01:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-28 05:01:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-28 05:01:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-28 05:01:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-28 05:01:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-28 05:01:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-28 05:01:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 05:01:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 05:01:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-28 05:01:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-28 05:01:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-28 05:01:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-28 05:01:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-28 05:01:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-28 05:01:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 05:01:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 05:01:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 05:01:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 05:01:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-28 05:01:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-28 05:01:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-28 05:01:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-28 05:01:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-28 05:01:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-28 05:01:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 05:01:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 05:01:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 05:01:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 05:01:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 05:01:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-28 05:01:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-28 05:01:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-28 05:01:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-28 05:01:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 05:01:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-28 05:01:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-28 05:01:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 05:01:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 05:01:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-28 05:01:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-28 05:01:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-28 05:01:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-28 05:01:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 05:01:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 05:01:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 05:01:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 05:01:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-28 05:01:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-28 05:01:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-28 05:01:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-28 05:01:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-28 05:01:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-28 05:01:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 05:01:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 05:01:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 05:01:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 05:01:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 05:01:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 05:01:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 05:01:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 05:01:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 05:01:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 05:01:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-28 05:01:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-28 05:01:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 05:01:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 05:01:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-28 05:01:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-28 05:01:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 05:01:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 05:01:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 05:01:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 05:01:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 05:01:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 05:01:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-28 05:01:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-28 05:01:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 05:01:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-28 05:01:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-28 05:01:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-28 05:01:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-28 05:01:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 05:01:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 05:01:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 05:01:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-28 05:01:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-28 05:01:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 05:01:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 05:01:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-28 05:01:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-28 05:01:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 05:01:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-28 05:01:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-28 05:01:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-28 05:01:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-28 05:01:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-28 05:01:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-28 05:01:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 05:01:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 05:01:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-28 05:01:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-28 05:01:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-28 05:01:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-28 05:01:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-28 05:01:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-28 05:01:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-28 05:01:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-28 05:01:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-28 05:01:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-28 05:01:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-28 05:01:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-28 05:01:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-28 05:01:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-28 05:01:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-28 05:01:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-28 05:01:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-28 05:01:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-28 05:01:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-28 05:01:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-28 05:01:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-28 05:01:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-28 05:01:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 05:01:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-28 05:01:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-28 05:01:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-28 05:01:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-28 05:01:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-28 05:01:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-28 05:01:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-28 05:01:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-28 05:01:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-28 05:01:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-28 05:01:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-28 05:01:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-28 05:01:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-28 05:01:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-28 05:01:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-28 05:01:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-28 05:01:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-28 05:01:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-28 05:01:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-28 05:01:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-28 05:01:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-28 05:01:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-28 05:01:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-28 05:01:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-28 05:01:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 05:01:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-28 05:01:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-28 05:01:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 05:01:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 05:01:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 05:01:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 05:01:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 05:01:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 05:01:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 05:01:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-28 05:01:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-28 05:01:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-28 05:01:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-28 05:01:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-28 05:01:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-28 05:01:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-28 05:01:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-28 05:01:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-28 05:01:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-28 05:01:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-28 05:01:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-28 05:01:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-28 05:01:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 05:01:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 05:01:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-28 05:01:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-28 05:01:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-28 05:01:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-28 05:01:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-28 05:01:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-28 05:01:48,678 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 05:01:48,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 05:01:49,072 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 05:02:49,403 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 05:02:49,436 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 05:02:49,436 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 05:02:49,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:02:49 BoogieIcfgContainer [2021-12-28 05:02:49,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 05:02:49,450 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 05:02:49,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 05:02:49,453 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 05:02:49,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 05:01:43" (1/3) ... [2021-12-28 05:02:49,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b64e36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:02:49, skipping insertion in model container [2021-12-28 05:02:49,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:01:46" (2/3) ... [2021-12-28 05:02:49,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b64e36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:02:49, skipping insertion in model container [2021-12-28 05:02:49,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:02:49" (3/3) ... [2021-12-28 05:02:49,455 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 05:02:49,459 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 05:02:49,459 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 05:02:49,513 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 05:02:49,525 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 05:02:49,526 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 05:02:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand has 8410 states, 4824 states have (on average 1.1567164179104477) internal successors, (5580), 4849 states have internal predecessors, (5580), 3471 states have call successors, (3471), 114 states have call predecessors, (3471), 113 states have return successors, (3468), 3456 states have call predecessors, (3468), 3468 states have call successors, (3468) [2021-12-28 05:02:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-28 05:02:49,643 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 05:02:49,644 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 05:02:49,644 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 05:02:49,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 05:02:49,649 INFO L85 PathProgramCache]: Analyzing trace with hash -50304126, now seen corresponding path program 1 times [2021-12-28 05:02:49,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 05:02:49,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157555383] [2021-12-28 05:02:49,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 05:02:49,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 05:02:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:50,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-28 05:02:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:50,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-28 05:02:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:50,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-28 05:02:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:50,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:02:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:50,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-28 05:02:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:50,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-28 05:02:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-28 05:02:50,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 05:02:50,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157555383] [2021-12-28 05:02:50,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157555383] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 05:02:50,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 05:02:50,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 05:02:50,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002997508] [2021-12-28 05:02:50,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 05:02:50,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 05:02:50,273 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 05:02:50,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 05:02:50,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 05:02:50,306 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) [2021-12-28 05:02:50,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 05:02:50,828 INFO L93 Difference]: Finished difference Result 16443 states and 24494 transitions. [2021-12-28 05:02:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 05:02:50,830 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 [2021-12-28 05:02:50,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 05:02:50,834 INFO L225 Difference]: With dead ends: 16443 [2021-12-28 05:02:50,834 INFO L226 Difference]: Without dead ends: 0 [2021-12-28 05:02:50,925 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 05:02:50,927 INFO L933 BasicCegarLoop]: 12506 mSDtfsCounter, 12488 mSDsluCounter, 12504 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12490 SdHoareTripleChecker+Valid, 25010 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 05:02:50,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12490 Valid, 25010 Invalid, 3 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 05:02:50,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-28 05:02:50,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-28 05:02:50,945 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) [2021-12-28 05:02:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-28 05:02:50,951 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2021-12-28 05:02:50,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 05:02:50,951 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-28 05:02:50,952 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) [2021-12-28 05:02:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-28 05:02:50,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-28 05:02:50,954 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-28 05:02:50,955 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 05:02:50,956 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.