./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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-kernel-locking-mutex_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 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:58:30,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:58:30,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:58:30,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:58:30,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:58:30,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:58:30,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:58:30,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:58:30,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:58:30,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:58:30,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:58:30,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:58:30,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:58:30,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:58:30,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:58:30,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:58:30,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:58:30,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:58:30,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:58:30,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:58:30,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:58:30,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:58:30,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:58:30,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:58:30,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:58:30,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:58:30,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:58:30,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:58:30,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:58:30,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:58:30,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:58:30,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:58:30,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:58:30,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:58:30,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:58:30,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:58:30,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:58:30,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:58:30,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:58:30,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:58:30,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:58:30,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:58:30,733 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:58:30,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:58:30,734 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:58:30,734 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:58:30,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:58:30,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:58:30,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:58:30,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:58:30,736 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:58:30,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:58:30,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:58:30,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:58:30,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:58:30,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:58:30,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:58:30,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:58:30,738 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:58:30,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:58:30,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:58:30,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:58:30,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:58:30,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:58:30,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:58:30,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:58:30,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:58:30,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:58:30,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:58:30,740 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:58:30,740 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:58:30,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:58:30,740 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc [2021-12-28 04:58:31,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:58:31,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:58:31,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:58:31,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:58:31,043 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:58:31,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 04:58:31,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/344f98bc0/b8dca52979b94890bb2e4902dde170b7/FLAG68351d0c0 [2021-12-28 04:58:31,856 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:58:31,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 04:58:31,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/344f98bc0/b8dca52979b94890bb2e4902dde170b7/FLAG68351d0c0 [2021-12-28 04:58:32,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/344f98bc0/b8dca52979b94890bb2e4902dde170b7 [2021-12-28 04:58:32,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:58:32,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:58:32,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:58:32,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:58:32,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:58:32,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:58:32" (1/1) ... [2021-12-28 04:58:32,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fd716b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:32, skipping insertion in model container [2021-12-28 04:58:32,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:58:32" (1/1) ... [2021-12-28 04:58:32,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:58:32,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:58:34,517 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-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[508948,508961] [2021-12-28 04:58:34,520 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-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509114,509127] [2021-12-28 04:58:34,520 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-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509278,509291] [2021-12-28 04:58:34,520 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-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509443,509456] [2021-12-28 04:58:34,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:58:34,566 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:58:35,037 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-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[508948,508961] [2021-12-28 04:58:35,039 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-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509114,509127] [2021-12-28 04:58:35,039 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-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509278,509291] [2021-12-28 04:58:35,039 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-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i[509443,509456] [2021-12-28 04:58:35,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:58:35,150 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:58:35,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35 WrapperNode [2021-12-28 04:58:35,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:58:35,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:58:35,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:58:35,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:58:35,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:35,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:35,610 INFO L137 Inliner]: procedures = 370, calls = 6116, calls flagged for inlining = 171, calls inlined = 146, statements flattened = 16408 [2021-12-28 04:58:35,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:58:35,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:58:35,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:58:35,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:58:35,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:35,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:35,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:35,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:35,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:35,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:36,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:36,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:58:36,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:58:36,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:58:36,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:58:36,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (1/1) ... [2021-12-28 04:58:36,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:58:36,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:58:36,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:58:36,088 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:58:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:58:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:58:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-28 04:58:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-28 04:58:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-28 04:58:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-28 04:58:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-28 04:58:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-28 04:58:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:58:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:58:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:58:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:58:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:58:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:58:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-28 04:58:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-28 04:58:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:58:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:58:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-28 04:58:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-28 04:58:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:58:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:58:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-28 04:58:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-28 04:58:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:58:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:58:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:58:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:58:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-28 04:58:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-28 04:58:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-28 04:58:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-28 04:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-28 04:58:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-28 04:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-28 04:58:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-28 04:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-28 04:58:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-28 04:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-28 04:58:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-28 04:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-28 04:58:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-28 04:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:58:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:58:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-28 04:58:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-28 04:58:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-28 04:58:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-28 04:58:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-28 04:58:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-28 04:58:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:58:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:58:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:58:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:58:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:58:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-28 04:58:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-28 04:58:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:58:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:58:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:58:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-28 04:58:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-28 04:58:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:58:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:58:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-28 04:58:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-28 04:58:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-28 04:58:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-28 04:58:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:58:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:58:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-28 04:58:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-28 04:58:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:58:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:58:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-28 04:58:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-28 04:58:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-28 04:58:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-28 04:58:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-28 04:58:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-28 04:58:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:58:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:58:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:58:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:58:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:58:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:58:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:58:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:58:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-28 04:58:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-28 04:58:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:58:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:58:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-28 04:58:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-28 04:58:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:58:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:58:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:58:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:58:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-28 04:58:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-28 04:58:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:58:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:58:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-28 04:58:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-28 04:58:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:58:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-28 04:58:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-28 04:58:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-28 04:58:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-28 04:58:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:58:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:58:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:58:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-28 04:58:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-28 04:58:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:58:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:58:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-28 04:58:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-28 04:58:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:58:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-28 04:58:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-28 04:58:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-28 04:58:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-28 04:58:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-28 04:58:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-28 04:58:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-28 04:58:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-28 04:58:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:58:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:58:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-28 04:58:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-28 04:58:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-28 04:58:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-28 04:58:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-28 04:58:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-28 04:58:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-28 04:58:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-28 04:58:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-28 04:58:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-28 04:58:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-28 04:58:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-28 04:58:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-28 04:58:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-28 04:58:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-28 04:58:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-28 04:58:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:58:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:58:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-28 04:58:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-28 04:58:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-28 04:58:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-28 04:58:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-28 04:58:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-28 04:58:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:58:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-28 04:58:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-28 04:58:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-28 04:58:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-28 04:58:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:58:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:58:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-28 04:58:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-28 04:58:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-28 04:58:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-28 04:58:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-28 04:58:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-28 04:58:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-28 04:58:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-28 04:58:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-28 04:58:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-28 04:58:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-28 04:58:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-28 04:58:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-28 04:58:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-28 04:58:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-28 04:58:36,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-28 04:58:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-28 04:58:36,130 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-28 04:58:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-28 04:58:36,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-28 04:58:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-28 04:58:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-28 04:58:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:58:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-28 04:58:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-28 04:58:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:58:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:58:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:58:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:58:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:58:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:58:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:58:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-28 04:58:36,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-28 04:58:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-28 04:58:36,132 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-28 04:58:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-28 04:58:36,132 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-28 04:58:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-28 04:58:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-28 04:58:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-28 04:58:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-28 04:58:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-28 04:58:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-28 04:58:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-28 04:58:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-28 04:58:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-28 04:58:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-28 04:58:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:58:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:58:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-28 04:58:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-28 04:58:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 04:58:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 04:58:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-28 04:58:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-28 04:58:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:58:36,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:58:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-28 04:58:36,135 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-28 04:58:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-28 04:58:36,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-28 04:58:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-28 04:58:36,135 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-28 04:58:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:58:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:58:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-28 04:58:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-28 04:58:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 04:58:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 04:58:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-28 04:58:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-28 04:58:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-28 04:58:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-28 04:58:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:58:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-28 04:58:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-28 04:58:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-28 04:58:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-28 04:58:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:58:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:58:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 04:58:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 04:58:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-28 04:58:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-28 04:58:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:58:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:58:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-28 04:58:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-28 04:58:36,139 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-28 04:58:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-28 04:58:36,139 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-28 04:58:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-28 04:58:37,176 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:58:37,178 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:58:39,685 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:59:40,643 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:59:40,680 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:59:40,680 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 04:59:40,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:59:40 BoogieIcfgContainer [2021-12-28 04:59:40,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:59:40,689 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:59:40,689 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:59:40,691 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:59:40,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:58:32" (1/3) ... [2021-12-28 04:59:40,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68924cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:59:40, skipping insertion in model container [2021-12-28 04:59:40,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:58:35" (2/3) ... [2021-12-28 04:59:40,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68924cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:59:40, skipping insertion in model container [2021-12-28 04:59:40,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:59:40" (3/3) ... [2021-12-28 04:59:40,694 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 04:59:40,697 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:59:40,697 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-28 04:59:40,745 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:59:40,751 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:59:40,752 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-28 04:59:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand has 8449 states, 4846 states have (on average 1.1568303755674783) internal successors, (5606), 4873 states have internal predecessors, (5606), 3481 states have call successors, (3481), 119 states have call predecessors, (3481), 118 states have return successors, (3478), 3466 states have call predecessors, (3478), 3478 states have call successors, (3478) [2021-12-28 04:59:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-28 04:59:40,849 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:59:40,850 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, 1] [2021-12-28 04:59:40,850 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-28 04:59:40,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:59:40,854 INFO L85 PathProgramCache]: Analyzing trace with hash -2030594725, now seen corresponding path program 1 times [2021-12-28 04:59:40,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:59:40,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912276379] [2021-12-28 04:59:40,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:59:40,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:59:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:59:41,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-28 04:59:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:59:41,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-28 04:59:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:59:41,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-28 04:59:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:59:41,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:59:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:59:41,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-28 04:59:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:59:41,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-28 04:59:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:59:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-28 04:59:41,596 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:59:41,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912276379] [2021-12-28 04:59:41,597 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912276379] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:59:41,598 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:59:41,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:59:41,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679005633] [2021-12-28 04:59:41,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:59:41,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:59:41,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:59:41,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:59:41,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:59:41,650 INFO L87 Difference]: Start difference. First operand has 8449 states, 4846 states have (on average 1.1568303755674783) internal successors, (5606), 4873 states have internal predecessors, (5606), 3481 states have call successors, (3481), 119 states have call predecessors, (3481), 118 states have return successors, (3478), 3466 states have call predecessors, (3478), 3478 states have call successors, (3478) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)