./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 05:00:28,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:00:28,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:00:28,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:00:28,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:00:28,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:00:28,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:00:28,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:00:28,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:00:28,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:00:28,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:00:28,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:00:28,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:00:28,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:00:28,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:00:28,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:00:28,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:00:28,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:00:28,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:00:28,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:00:28,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:00:28,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:00:28,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:00:28,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:00:28,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:00:28,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:00:28,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:00:28,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:00:28,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:00:28,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:00:28,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:00:28,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:00:28,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:00:28,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:00:28,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:00:28,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:00:28,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:00:28,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:00:28,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:00:28,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:00:28,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:00:28,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 05:00:28,884 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:00:28,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:00:28,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:00:28,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:00:28,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:00:28,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:00:28,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:00:28,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:00:28,887 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:00:28,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:00:28,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 05:00:28,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:00:28,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:00:28,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:00:28,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:00:28,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:00:28,889 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:00:28,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:00:28,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:00:28,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:00:28,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:00:28,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:00:28,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:00:28,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:00:28,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:00:28,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 05:00:28,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 05:00:28,890 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:00:28,891 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:00:28,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:00:28,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:00:28,891 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a4efb80f78cf6db9ac1c2540f0e3afbb357842376bf73c44e7e4fa9311ea9dc [2021-12-16 05:00:29,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:00:29,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:00:29,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:00:29,121 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:00:29,121 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:00:29,122 INFO L432 ainManager$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 [2021-12-16 05:00:29,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beaf54b77/a8854e5d189347848e5597857dbf2112/FLAG569b5fbfa [2021-12-16 05:00:29,863 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:00:29,864 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 [2021-12-16 05:00:29,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beaf54b77/a8854e5d189347848e5597857dbf2112/FLAG569b5fbfa [2021-12-16 05:00:30,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beaf54b77/a8854e5d189347848e5597857dbf2112 [2021-12-16 05:00:30,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:00:30,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:00:30,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:00:30,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:00:30,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:00:30,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:00:30" (1/1) ... [2021-12-16 05:00:30,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6bf172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:30, skipping insertion in model container [2021-12-16 05:00:30,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:00:30" (1/1) ... [2021-12-16 05:00:30,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:00:30,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:00:33,096 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] [2021-12-16 05:00:33,099 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] [2021-12-16 05:00:33,100 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] [2021-12-16 05:00:33,100 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] [2021-12-16 05:00:33,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:00:33,148 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 05:00:33,708 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] [2021-12-16 05:00:33,708 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] [2021-12-16 05:00:33,709 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] [2021-12-16 05:00:33,709 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] [2021-12-16 05:00:33,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:00:33,907 INFO L208 MainTranslator]: Completed translation [2021-12-16 05:00:33,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33 WrapperNode [2021-12-16 05:00:33,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 05:00:33,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 05:00:33,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 05:00:33,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 05:00:33,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,391 INFO L137 Inliner]: procedures = 370, calls = 6116, calls flagged for inlining = 171, calls inlined = 146, statements flattened = 16408 [2021-12-16 05:00:34,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 05:00:34,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 05:00:34,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 05:00:34,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 05:00:34,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 05:00:34,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 05:00:34,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 05:00:34,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 05:00:34,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (1/1) ... [2021-12-16 05:00:34,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:00:34,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 05:00:34,901 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) [2021-12-16 05:00:34,943 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 [2021-12-16 05:00:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-16 05:00:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-16 05:00:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-16 05:00:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-16 05:00:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-16 05:00:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-16 05:00:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-16 05:00:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-16 05:00:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-16 05:00:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-16 05:00:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 05:00:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 05:00:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 05:00:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 05:00:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-16 05:00:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-16 05:00:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-16 05:00:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-16 05:00:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-16 05:00:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-16 05:00:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 05:00:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 05:00:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-16 05:00:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-16 05:00:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 05:00:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 05:00:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-16 05:00:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-16 05:00:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-16 05:00:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-16 05:00:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-16 05:00:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-16 05:00:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-16 05:00:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-16 05:00:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-16 05:00:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-16 05:00:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-16 05:00:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-16 05:00:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-16 05:00:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-16 05:00:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-16 05:00:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-16 05:00:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 05:00:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 05:00:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 05:00:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 05:00:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-16 05:00:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-16 05:00:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-16 05:00:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-16 05:00:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-16 05:00:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-16 05:00:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 05:00:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 05:00:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 05:00:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 05:00:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 05:00:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-16 05:00:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-16 05:00:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-16 05:00:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-16 05:00:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 05:00:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-16 05:00:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-16 05:00:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 05:00:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 05:00:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-16 05:00:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-16 05:00:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-16 05:00:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-16 05:00:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 05:00:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 05:00:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-16 05:00:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-16 05:00:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 05:00:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 05:00:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-16 05:00:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-16 05:00:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-16 05:00:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-16 05:00:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-16 05:00:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-16 05:00:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-16 05:00:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-16 05:00:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 05:00:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 05:00:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-16 05:00:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-16 05:00:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 05:00:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 05:00:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-16 05:00:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-16 05:00:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 05:00:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 05:00:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-16 05:00:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-16 05:00:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 05:00:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 05:00:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-16 05:00:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-16 05:00:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-16 05:00:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-16 05:00:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-16 05:00:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-16 05:00:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-16 05:00:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-16 05:00:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 05:00:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-16 05:00:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-16 05:00:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-16 05:00:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-16 05:00:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-16 05:00:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-16 05:00:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 05:00:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-16 05:00:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-16 05:00:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 05:00:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 05:00:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-16 05:00:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-16 05:00:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 05:00:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-16 05:00:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-16 05:00:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-16 05:00:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-16 05:00:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-16 05:00:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-16 05:00:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-16 05:00:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-16 05:00:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 05:00:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 05:00:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-16 05:00:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-16 05:00:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-16 05:00:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-16 05:00:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-16 05:00:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-16 05:00:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-16 05:00:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-16 05:00:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-16 05:00:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-16 05:00:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-16 05:00:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-16 05:00:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-16 05:00:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-16 05:00:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-16 05:00:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-16 05:00:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-16 05:00:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-16 05:00:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-16 05:00:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-16 05:00:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-16 05:00:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-16 05:00:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-16 05:00:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-16 05:00:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 05:00:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-16 05:00:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-16 05:00:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-16 05:00:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-16 05:00:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-16 05:00:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-16 05:00:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-16 05:00:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-16 05:00:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-16 05:00:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-16 05:00:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-16 05:00:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-16 05:00:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-16 05:00:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-16 05:00:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-16 05:00:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-16 05:00:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-16 05:00:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-16 05:00:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-16 05:00:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-16 05:00:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-16 05:00:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-16 05:00:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-16 05:00:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-16 05:00:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-16 05:00:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-16 05:00:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-16 05:00:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-16 05:00:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 05:00:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-16 05:00:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-16 05:00:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 05:00:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 05:00:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 05:00:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 05:00:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 05:00:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 05:00:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 05:00:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-16 05:00:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-16 05:00:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-16 05:00:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-16 05:00:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-16 05:00:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-16 05:00:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-16 05:00:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-16 05:00:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-16 05:00:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-16 05:00:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-16 05:00:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-16 05:00:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-16 05:00:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-16 05:00:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-16 05:00:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-16 05:00:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 05:00:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 05:00:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-16 05:00:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-16 05:00:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-16 05:00:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-16 05:00:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-16 05:00:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-16 05:00:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-16 05:00:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-16 05:00:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-16 05:00:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-16 05:00:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-16 05:00:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-16 05:00:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-16 05:00:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-16 05:00:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-16 05:00:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-16 05:00:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-16 05:00:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-16 05:00:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-16 05:00:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-16 05:00:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-16 05:00:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-16 05:00:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-16 05:00:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-16 05:00:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 05:00:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-16 05:00:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-16 05:00:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-16 05:00:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-16 05:00:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 05:00:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 05:00:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-16 05:00:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-16 05:00:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-16 05:00:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-16 05:00:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 05:00:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 05:00:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-16 05:00:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-16 05:00:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-16 05:00:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-16 05:00:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-16 05:00:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-16 05:00:36,167 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 05:00:36,170 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 05:00:36,602 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 05:01:35,233 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 05:01:35,269 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 05:01:35,269 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-16 05:01:35,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:01:35 BoogieIcfgContainer [2021-12-16 05:01:35,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 05:01:35,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 05:01:35,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 05:01:35,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 05:01:35,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 05:00:30" (1/3) ... [2021-12-16 05:01:35,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ef12ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:01:35, skipping insertion in model container [2021-12-16 05:01:35,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:00:33" (2/3) ... [2021-12-16 05:01:35,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ef12ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:01:35, skipping insertion in model container [2021-12-16 05:01:35,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:01:35" (3/3) ... [2021-12-16 05:01:35,285 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-16 05:01:35,289 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 05:01:35,289 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-16 05:01:35,348 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 05:01:35,356 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 [2021-12-16 05:01:35,356 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-16 05:01:35,474 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) [2021-12-16 05:01:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-16 05:01:35,480 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 05:01:35,480 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] [2021-12-16 05:01:35,481 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)] === [2021-12-16 05:01:35,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 05:01:35,485 INFO L85 PathProgramCache]: Analyzing trace with hash -2030594725, now seen corresponding path program 1 times [2021-12-16 05:01:35,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 05:01:35,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417662031] [2021-12-16 05:01:35,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 05:01:35,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 05:01:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:01:36,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-16 05:01:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:01:36,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-16 05:01:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:01:36,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-16 05:01:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:01:36,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:01:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:01:36,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-16 05:01:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:01:36,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-16 05:01:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:01:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-16 05:01:36,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 05:01:36,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417662031] [2021-12-16 05:01:36,229 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417662031] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 05:01:36,229 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 05:01:36,229 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 05:01:36,231 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112233656] [2021-12-16 05:01:36,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 05:01:36,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 05:01:36,234 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 05:01:36,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 05:01:36,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 05:01:36,274 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) [2021-12-16 05:01:37,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 05:01:37,074 INFO L93 Difference]: Finished difference Result 16874 states and 25149 transitions. [2021-12-16 05:01:37,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-16 05:01:37,076 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 48 [2021-12-16 05:01:37,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 05:01:37,165 INFO L225 Difference]: With dead ends: 16874 [2021-12-16 05:01:37,165 INFO L226 Difference]: Without dead ends: 8441 [2021-12-16 05:01:37,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-16 05:01:37,233 INFO L933 BasicCegarLoop]: 12551 mSDtfsCounter, 12536 mSDsluCounter, 25095 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12542 SdHoareTripleChecker+Valid, 37646 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 05:01:37,234 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12542 Valid, 37646 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 05:01:37,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8441 states.