./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 ff03de63 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-ff03de6 [2021-12-21 17:13:48,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:13:48,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:13:48,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:13:48,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:13:48,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:13:48,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:13:48,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:13:48,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:13:48,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:13:48,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:13:48,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:13:48,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:13:48,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:13:48,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:13:48,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:13:48,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:13:48,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:13:48,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:13:48,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:13:48,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:13:48,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:13:48,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:13:48,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:13:48,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:13:48,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:13:48,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:13:48,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:13:48,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:13:48,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:13:48,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:13:48,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:13:48,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:13:48,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:13:48,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:13:48,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:13:48,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:13:48,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:13:48,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:13:48,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:13:48,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:13:48,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:13:48,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:13:48,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:13:48,861 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:13:48,861 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:13:48,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:13:48,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:13:48,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:13:48,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:13:48,863 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:13:48,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:13:48,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:13:48,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:13:48,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:13:48,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:13:48,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:13:48,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:13:48,865 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:13:48,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:13:48,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:13:48,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:13:48,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:13:48,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:13:48,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:13:48,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:13:48,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:13:48,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:13:48,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:13:48,867 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:13:48,867 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:13:48,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:13:48,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:13:48,868 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc [2021-12-21 17:13:49,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:13:49,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:13:49,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:13:49,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:13:49,111 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:13:49,112 INFO L432 ainManager$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 [2021-12-21 17:13:49,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6c21191/505ab02f46554baba90b274489bc92d0/FLAG4aac9ab0d [2021-12-21 17:13:49,912 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:13:49,913 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 [2021-12-21 17:13:49,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6c21191/505ab02f46554baba90b274489bc92d0/FLAG4aac9ab0d [2021-12-21 17:13:50,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6c21191/505ab02f46554baba90b274489bc92d0 [2021-12-21 17:13:50,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:13:50,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:13:50,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:13:50,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:13:50,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:13:50,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:13:50" (1/1) ... [2021-12-21 17:13:50,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585b26f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:50, skipping insertion in model container [2021-12-21 17:13:50,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:13:50" (1/1) ... [2021-12-21 17:13:50,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:13:50,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:13:52,938 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] [2021-12-21 17:13:52,940 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] [2021-12-21 17:13:52,941 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] [2021-12-21 17:13:52,941 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] [2021-12-21 17:13:52,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:13:52,980 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:13:53,395 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] [2021-12-21 17:13:53,396 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] [2021-12-21 17:13:53,396 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] [2021-12-21 17:13:53,396 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] [2021-12-21 17:13:53,399 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:13:53,509 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:13:53,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53 WrapperNode [2021-12-21 17:13:53,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:13:53,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:13:53,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:13:53,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:13:53,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:53,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:53,921 INFO L137 Inliner]: procedures = 370, calls = 6116, calls flagged for inlining = 171, calls inlined = 146, statements flattened = 16408 [2021-12-21 17:13:53,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:13:53,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:13:53,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:13:53,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:13:53,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:53,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:53,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:53,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:54,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:54,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:54,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:54,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:13:54,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:13:54,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:13:54,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:13:54,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (1/1) ... [2021-12-21 17:13:54,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:13:54,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:13:54,512 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) [2021-12-21 17:13:54,571 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 [2021-12-21 17:13:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 17:13:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 17:13:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-21 17:13:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-21 17:13:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-21 17:13:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-21 17:13:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-21 17:13:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-21 17:13:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-21 17:13:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-21 17:13:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:13:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:13:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:13:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:13:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-21 17:13:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-21 17:13:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-21 17:13:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-21 17:13:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-21 17:13:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-21 17:13:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 17:13:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 17:13:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-21 17:13:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-21 17:13:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:13:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:13:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-21 17:13:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-21 17:13:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-21 17:13:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-21 17:13:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-21 17:13:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-21 17:13:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-21 17:13:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-21 17:13:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-21 17:13:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-21 17:13:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-21 17:13:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-21 17:13:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-21 17:13:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-21 17:13:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-21 17:13:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-21 17:13:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 17:13:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 17:13:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:13:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:13:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-21 17:13:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-21 17:13:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-21 17:13:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-21 17:13:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-21 17:13:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-21 17:13:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 17:13:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 17:13:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:13:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:13:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:13:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-21 17:13:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-21 17:13:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:13:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:13:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:13:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-21 17:13:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-21 17:13:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:13:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:13:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-21 17:13:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-21 17:13:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-21 17:13:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-21 17:13:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:13:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:13:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-21 17:13:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-21 17:13:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 17:13:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 17:13:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-21 17:13:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-21 17:13:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-21 17:13:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-21 17:13:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-21 17:13:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-21 17:13:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-21 17:13:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-21 17:13:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:13:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:13:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-21 17:13:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-21 17:13:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 17:13:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 17:13:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-21 17:13:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-21 17:13:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:13:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:13:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-21 17:13:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-21 17:13:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 17:13:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 17:13:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-21 17:13:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-21 17:13:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-21 17:13:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-21 17:13:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-21 17:13:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-21 17:13:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-21 17:13:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-21 17:13:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:13:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-21 17:13:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-21 17:13:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-21 17:13:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-21 17:13:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-21 17:13:54,624 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-21 17:13:54,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:13:54,626 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-21 17:13:54,626 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-21 17:13:54,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:13:54,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:13:54,627 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-21 17:13:54,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-21 17:13:54,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:13:54,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-21 17:13:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-21 17:13:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-21 17:13:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-21 17:13:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-21 17:13:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-21 17:13:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-21 17:13:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-21 17:13:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:13:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:13:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-21 17:13:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-21 17:13:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-21 17:13:54,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-21 17:13:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-21 17:13:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-21 17:13:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-21 17:13:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-21 17:13:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-21 17:13:54,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-21 17:13:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-21 17:13:54,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-21 17:13:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-21 17:13:54,671 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-21 17:13:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-21 17:13:54,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-21 17:13:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-21 17:13:54,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-21 17:13:54,673 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-21 17:13:54,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-21 17:13:54,673 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-21 17:13:54,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-21 17:13:54,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-21 17:13:54,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-21 17:13:54,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-21 17:13:54,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-21 17:13:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-21 17:13:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-21 17:13:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:13:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:13:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-21 17:13:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-21 17:13:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-21 17:13:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-21 17:13:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-21 17:13:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 17:13:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-21 17:13:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-21 17:13:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-21 17:13:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:13:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-21 17:13:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-21 17:13:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-21 17:13:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-21 17:13:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:13:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-21 17:13:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-21 17:13:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:13:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-21 17:13:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-21 17:13:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:13:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-21 17:13:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-21 17:13:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-21 17:13:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-21 17:13:55,776 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:13:55,779 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:13:58,277 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:14:58,934 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:14:58,966 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:14:58,967 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 17:14:58,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:14:58 BoogieIcfgContainer [2021-12-21 17:14:58,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:14:58,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:14:58,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:14:58,979 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:14:58,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:13:50" (1/3) ... [2021-12-21 17:14:58,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6763d6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:14:58, skipping insertion in model container [2021-12-21 17:14:58,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:13:53" (2/3) ... [2021-12-21 17:14:58,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6763d6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:14:58, skipping insertion in model container [2021-12-21 17:14:58,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:14:58" (3/3) ... [2021-12-21 17:14:58,981 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-21 17:14:58,985 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:14:58,985 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-21 17:14:59,042 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:14:59,049 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 [2021-12-21 17:14:59,050 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-21 17:14:59,160 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) [2021-12-21 17:14:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-21 17:14:59,165 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:14:59,166 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] [2021-12-21 17:14:59,166 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)] === [2021-12-21 17:14:59,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:14:59,170 INFO L85 PathProgramCache]: Analyzing trace with hash -2030594725, now seen corresponding path program 1 times [2021-12-21 17:14:59,176 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:14:59,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387921102] [2021-12-21 17:14:59,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:14:59,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:14:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:14:59,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-21 17:14:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:14:59,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-21 17:14:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:14:59,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-21 17:14:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:14:59,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:14:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:14:59,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-21 17:14:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:14:59,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-21 17:14:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:14:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-21 17:14:59,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:14:59,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387921102] [2021-12-21 17:14:59,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387921102] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:14:59,842 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:14:59,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 17:14:59,843 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641799547] [2021-12-21 17:14:59,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:14:59,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 17:14:59,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:14:59,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 17:14:59,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 17:14:59,882 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)