./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_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 98d50d623f72baafe13ab6a5d1ec3f840fccd437bd559cdde24b5507886949f9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:59:53,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:59:53,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:59:53,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:59:53,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:59:53,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:59:53,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:59:53,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:59:53,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:59:53,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:59:53,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:59:53,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:59:53,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:59:53,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:59:53,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:59:53,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:59:53,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:59:53,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:59:53,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:59:53,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:59:53,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:59:53,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:59:53,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:59:53,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:59:53,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:59:53,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:59:53,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:59:53,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:59:53,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:59:53,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:59:53,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:59:53,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:59:53,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:59:53,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:59:53,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:59:53,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:59:53,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:59:53,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:59:53,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:59:53,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:59:53,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:59:53,095 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:59:53,110 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:59:53,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:59:53,111 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:59:53,111 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:59:53,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:59:53,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:59:53,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:59:53,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:59:53,113 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:59:53,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:59:53,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:59:53,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:59:53,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:59:53,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:59:53,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:59:53,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:59:53,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:59:53,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:59:53,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:59:53,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:59:53,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:59:53,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:59:53,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:59:53,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:59:53,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:59:53,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:59:53,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:59:53,116 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:59:53,117 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:59:53,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:59:53,117 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98d50d623f72baafe13ab6a5d1ec3f840fccd437bd559cdde24b5507886949f9 [2021-12-28 04:59:53,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:59:53,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:59:53,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:59:53,362 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:59:53,362 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:59:53,364 INFO L432 ainManager$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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 04:59:53,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f1a96e3/12500f49073146f58fe230598994fda5/FLAG9318f9b68 [2021-12-28 04:59:54,196 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:59:54,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 04:59:54,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f1a96e3/12500f49073146f58fe230598994fda5/FLAG9318f9b68 [2021-12-28 04:59:54,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f1a96e3/12500f49073146f58fe230598994fda5 [2021-12-28 04:59:54,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:59:54,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:59:54,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:59:54,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:59:54,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:59:54,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:59:54" (1/1) ... [2021-12-28 04:59:54,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a908887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:54, skipping insertion in model container [2021-12-28 04:59:54,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:59:54" (1/1) ... [2021-12-28 04:59:54,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:59:54,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:59:57,376 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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i[515692,515705] [2021-12-28 04:59:57,379 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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i[515861,515874] [2021-12-28 04:59:57,379 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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i[516028,516041] [2021-12-28 04:59:57,380 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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i[516196,516209] [2021-12-28 04:59:57,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:59:57,415 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:59:57,836 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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i[515692,515705] [2021-12-28 04:59:57,837 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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i[515861,515874] [2021-12-28 04:59:57,838 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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i[516028,516041] [2021-12-28 04:59:57,839 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-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i[516196,516209] [2021-12-28 04:59:57,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:59:58,035 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:59:58,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58 WrapperNode [2021-12-28 04:59:58,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:59:58,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:59:58,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:59:58,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:59:58,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:58,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:58,486 INFO L137 Inliner]: procedures = 394, calls = 6166, calls flagged for inlining = 164, calls inlined = 141, statements flattened = 16285 [2021-12-28 04:59:58,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:59:58,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:59:58,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:59:58,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:59:58,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:58,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:58,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:58,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:58,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:58,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:58,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:59,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:59:59,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:59:59,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:59:59,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:59:59,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (1/1) ... [2021-12-28 04:59:59,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:59:59,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:59:59,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:59:59,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:59:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:59:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:59:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-28 04:59:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-28 04:59:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-28 04:59:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-28 04:59:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:59:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:59:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-28 04:59:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-28 04:59:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-28 04:59:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-28 04:59:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-28 04:59:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-28 04:59:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-28 04:59:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-28 04:59:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-28 04:59:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-28 04:59:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-28 04:59:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-28 04:59:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_53 [2021-12-28 04:59:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_53 [2021-12-28 04:59:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:59:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:59:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-28 04:59:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-28 04:59:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_kfifo_lock_of_cx25840_ir_state [2021-12-28 04:59:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_kfifo_lock_of_cx25840_ir_state [2021-12-28 04:59:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-28 04:59:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-28 04:59:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:59:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:59:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-28 04:59:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-28 04:59:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:59:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-28 04:59:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-28 04:59:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-28 04:59:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-28 04:59:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:59:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:59:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:59:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-28 04:59:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-28 04:59:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-28 04:59:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-28 04:59:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:59:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:59:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:59:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-28 04:59:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-28 04:59:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:59:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:59:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-28 04:59:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-28 04:59:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:59:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-28 04:59:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-28 04:59:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:59:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:59:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-28 04:59:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-28 04:59:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-28 04:59:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-28 04:59:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-28 04:59:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-28 04:59:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-28 04:59:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-28 04:59:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-28 04:59:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-28 04:59:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-28 04:59:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-28 04:59:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:59:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:59:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-28 04:59:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-28 04:59:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-28 04:59:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-28 04:59:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-28 04:59:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-28 04:59:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-28 04:59:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-28 04:59:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-28 04:59:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-28 04:59:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:59:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-28 04:59:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-28 04:59:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:59:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:59:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:59:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:59:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:59:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:59:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:59:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-28 04:59:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-28 04:59:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-28 04:59:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-28 04:59:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-28 04:59:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-28 04:59:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-28 04:59:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-28 04:59:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 04:59:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 04:59:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-28 04:59:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-28 04:59:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-28 04:59:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-28 04:59:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:59:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:59:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-28 04:59:59,370 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-28 04:59:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-28 04:59:59,370 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-28 04:59:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 04:59:59,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 04:59:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-28 04:59:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-28 04:59:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-28 04:59:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-28 04:59:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 04:59:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 04:59:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:59:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:59:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-28 04:59:59,375 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-28 04:59:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:59:59,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:59:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:59:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:59:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:59:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:59:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-28 04:59:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-28 04:59:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:59:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:59:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-28 04:59:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-28 04:59:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-28 04:59:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-28 04:59:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:59:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:59:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-28 04:59:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-28 04:59:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:59:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:59:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-28 04:59:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-28 04:59:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:59:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:59:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-28 04:59:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-28 04:59:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:59:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:59:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:59:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:59:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-28 04:59:59,379 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-28 04:59:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-28 04:59:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-28 04:59:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-28 04:59:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-28 04:59:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:59:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:59:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:59:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-28 04:59:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-28 04:59:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:59:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:59:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:59:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-28 04:59:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-28 04:59:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-28 04:59:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-28 04:59:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-28 04:59:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-28 04:59:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:59:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:59:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:59:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:59:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:59:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:59:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:59:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:59:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:59:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:59:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:59:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:59:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:59:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-28 04:59:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-28 04:59:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-28 04:59:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-28 04:59:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-28 04:59:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-28 04:59:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-28 04:59:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-28 04:59:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-28 04:59:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-28 04:59:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:59:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:59:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-28 04:59:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-28 04:59:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-28 04:59:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-28 04:59:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:59:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-28 04:59:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-28 04:59:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-28 04:59:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-28 04:59:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-28 04:59:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-28 04:59:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-28 04:59:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-28 04:59:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-28 04:59:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-28 04:59:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-28 04:59:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-28 04:59:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-28 04:59:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-28 04:59:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-28 04:59:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-28 04:59:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-28 04:59:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-28 04:59:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-28 04:59:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-28 04:59:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-28 04:59:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-28 04:59:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:59:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:59:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-28 04:59:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-28 04:59:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-28 04:59:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-28 04:59:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-28 04:59:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-28 04:59:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:59:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:59:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:59:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-28 04:59:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-28 04:59:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:59:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:59:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-28 04:59:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-28 04:59:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-28 04:59:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-28 04:59:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-28 04:59:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-28 04:59:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-28 04:59:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-28 05:00:00,425 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 05:00:00,429 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 05:00:03,033 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 05:01:05,436 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 05:01:05,468 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 05:01:05,469 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 05:01:05,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:01:05 BoogieIcfgContainer [2021-12-28 05:01:05,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 05:01:05,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 05:01:05,480 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 05:01:05,482 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 05:01:05,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:59:54" (1/3) ... [2021-12-28 05:01:05,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce32da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:01:05, skipping insertion in model container [2021-12-28 05:01:05,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:59:58" (2/3) ... [2021-12-28 05:01:05,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce32da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:01:05, skipping insertion in model container [2021-12-28 05:01:05,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:01:05" (3/3) ... [2021-12-28 05:01:05,486 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-28 05:01:05,490 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 05:01:05,490 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-28 05:01:05,562 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 05:01:05,567 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 05:01:05,569 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-28 05:01:05,677 INFO L276 IsEmpty]: Start isEmpty. Operand has 8434 states, 4832 states have (on average 1.1572847682119205) internal successors, (5592), 4859 states have internal predecessors, (5592), 3482 states have call successors, (3482), 117 states have call predecessors, (3482), 116 states have return successors, (3479), 3467 states have call predecessors, (3479), 3479 states have call successors, (3479) [2021-12-28 05:01:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-28 05:01:05,682 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 05:01:05,683 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 05:01:05,684 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-28 05:01:05,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 05:01:05,690 INFO L85 PathProgramCache]: Analyzing trace with hash 924645638, now seen corresponding path program 1 times [2021-12-28 05:01:05,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 05:01:05,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221915853] [2021-12-28 05:01:05,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 05:01:05,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 05:01:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:01:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-28 05:01:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat