./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 e19ca921 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-e19ca92 [2021-12-22 15:41:41,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:41:41,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:41:41,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:41:41,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:41:41,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:41:41,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:41:41,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:41:41,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:41:41,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:41:41,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:41:41,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:41:41,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:41:41,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:41:41,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:41:41,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:41:41,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:41:41,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:41:41,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:41:41,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:41:41,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:41:41,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:41:41,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:41:41,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:41:41,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:41:41,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:41:41,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:41:41,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:41:41,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:41:41,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:41:41,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:41:41,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:41:41,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:41:41,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:41:41,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:41:41,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:41:41,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:41:41,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:41:41,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:41:41,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:41:41,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:41:41,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:41:41,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:41:41,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:41:41,255 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:41:41,255 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:41:41,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:41:41,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:41:41,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:41:41,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:41:41,257 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:41:41,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:41:41,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:41:41,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:41:41,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:41:41,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:41:41,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:41:41,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:41:41,267 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:41:41,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:41:41,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:41:41,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:41:41,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:41:41,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:41:41,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:41:41,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:41:41,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:41:41,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:41:41,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:41:41,269 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:41:41,269 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:41:41,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:41:41,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:41:41,270 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98d50d623f72baafe13ab6a5d1ec3f840fccd437bd559cdde24b5507886949f9 [2021-12-22 15:41:41,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:41:41,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:41:41,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:41:41,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:41:41,472 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:41:41,472 INFO L432 ainManager$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 [2021-12-22 15:41:41,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c284c72ce/7bf9aef0a0fe4a86a20e9f175d9c8764/FLAG5466143c2 [2021-12-22 15:41:42,245 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:41:42,245 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 [2021-12-22 15:41:42,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c284c72ce/7bf9aef0a0fe4a86a20e9f175d9c8764/FLAG5466143c2 [2021-12-22 15:41:42,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c284c72ce/7bf9aef0a0fe4a86a20e9f175d9c8764 [2021-12-22 15:41:42,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:41:42,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:41:42,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:41:42,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:41:42,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:41:42,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:41:42" (1/1) ... [2021-12-22 15:41:42,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@169277b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:42, skipping insertion in model container [2021-12-22 15:41:42,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:41:42" (1/1) ... [2021-12-22 15:41:42,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:41:42,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:41:45,023 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] [2021-12-22 15:41:45,025 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] [2021-12-22 15:41:45,026 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] [2021-12-22 15:41:45,028 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] [2021-12-22 15:41:45,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:41:45,081 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:41:45,508 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] [2021-12-22 15:41:45,508 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] [2021-12-22 15:41:45,509 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] [2021-12-22 15:41:45,509 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] [2021-12-22 15:41:45,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:41:45,620 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:41:45,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45 WrapperNode [2021-12-22 15:41:45,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:41:45,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:41:45,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:41:45,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:41:45,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:45,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,050 INFO L137 Inliner]: procedures = 394, calls = 6166, calls flagged for inlining = 164, calls inlined = 141, statements flattened = 16285 [2021-12-22 15:41:46,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:41:46,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:41:46,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:41:46,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:41:46,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:41:46,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:41:46,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:41:46,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:41:46,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (1/1) ... [2021-12-22 15:41:46,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:41:46,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:41:46,560 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) [2021-12-22 15:41:46,591 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 [2021-12-22 15:41:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 15:41:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 15:41:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-22 15:41:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-22 15:41:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-22 15:41:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-22 15:41:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:41:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:41:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-22 15:41:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-22 15:41:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-22 15:41:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-22 15:41:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-22 15:41:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-22 15:41:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-22 15:41:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-22 15:41:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-22 15:41:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-22 15:41:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-22 15:41:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-22 15:41:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_53 [2021-12-22 15:41:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_53 [2021-12-22 15:41:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:41:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:41:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-22 15:41:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-22 15:41:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_kfifo_lock_of_cx25840_ir_state [2021-12-22 15:41:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_kfifo_lock_of_cx25840_ir_state [2021-12-22 15:41:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-22 15:41:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-22 15:41:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:41:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:41:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-22 15:41:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-22 15:41:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:41:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-22 15:41:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-22 15:41:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-22 15:41:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-22 15:41:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-22 15:41:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-22 15:41:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:41:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-22 15:41:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-22 15:41:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-22 15:41:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-22 15:41:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-22 15:41:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-22 15:41:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:41:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-22 15:41:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-22 15:41:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:41:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:41:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-22 15:41:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-22 15:41:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:41:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-22 15:41:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-22 15:41:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:41:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:41:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-22 15:41:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-22 15:41:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-22 15:41:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-22 15:41:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-22 15:41:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-22 15:41:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-22 15:41:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-22 15:41:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-22 15:41:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-22 15:41:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-22 15:41:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-22 15:41:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-22 15:41:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-22 15:41:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-22 15:41:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-22 15:41:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-22 15:41:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-22 15:41:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-22 15:41:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-22 15:41:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-22 15:41:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-22 15:41:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-22 15:41:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-22 15:41:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:41:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-22 15:41:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-22 15:41:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:41:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:41:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:41:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:41:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:41:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:41:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:41:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-22 15:41:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-22 15:41:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-22 15:41:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-22 15:41:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-22 15:41:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-22 15:41:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-22 15:41:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-22 15:41:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-22 15:41:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-22 15:41:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-22 15:41:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-22 15:41:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-22 15:41:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-22 15:41:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-22 15:41:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-22 15:41:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-22 15:41:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-22 15:41:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-22 15:41:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-22 15:41:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-22 15:41:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-22 15:41:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-22 15:41:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-22 15:41:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-22 15:41:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-22 15:41:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-22 15:41:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-22 15:41:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:41:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:41:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-22 15:41:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-22 15:41:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-22 15:41:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-22 15:41:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:41:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:41:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:41:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:41:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-22 15:41:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-22 15:41:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-22 15:41:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-22 15:41:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-22 15:41:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-22 15:41:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-22 15:41:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-22 15:41:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 15:41:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 15:41:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-22 15:41:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-22 15:41:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-22 15:41:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-22 15:41:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-22 15:41:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-22 15:41:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:41:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:41:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-22 15:41:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-22 15:41:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 15:41:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 15:41:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:41:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:41:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-22 15:41:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-22 15:41:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-22 15:41:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-22 15:41:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-22 15:41:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-22 15:41:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:41:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:41:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:41:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-22 15:41:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-22 15:41:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:41:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:41:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:41:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-22 15:41:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-22 15:41:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-22 15:41:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-22 15:41:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-22 15:41:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-22 15:41:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-22 15:41:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-22 15:41:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:41:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-22 15:41:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-22 15:41:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:41:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:41:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:41:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:41:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 15:41:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 15:41:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-22 15:41:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-22 15:41:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-22 15:41:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-22 15:41:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-22 15:41:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-22 15:41:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-22 15:41:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-22 15:41:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-22 15:41:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-22 15:41:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-22 15:41:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-22 15:41:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-22 15:41:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-22 15:41:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-22 15:41:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-22 15:41:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-22 15:41:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-22 15:41:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:41:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-22 15:41:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-22 15:41:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-22 15:41:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-22 15:41:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-22 15:41:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-22 15:41:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-22 15:41:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-22 15:41:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-22 15:41:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-22 15:41:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-22 15:41:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-22 15:41:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-22 15:41:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-22 15:41:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-22 15:41:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-22 15:41:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-22 15:41:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-22 15:41:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-22 15:41:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-22 15:41:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-22 15:41:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-22 15:41:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:41:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:41:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-22 15:41:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-22 15:41:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-22 15:41:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-22 15:41:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-22 15:41:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-22 15:41:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-22 15:41:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-22 15:41:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:41:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-22 15:41:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-22 15:41:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:41:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:41:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-22 15:41:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-22 15:41:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-22 15:41:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-22 15:41:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-22 15:41:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-22 15:41:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-22 15:41:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-22 15:41:47,651 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:41:47,654 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:41:50,185 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:42:46,159 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:42:46,190 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:42:46,190 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 15:42:46,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:42:46 BoogieIcfgContainer [2021-12-22 15:42:46,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:42:46,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:42:46,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:42:46,204 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:42:46,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:41:42" (1/3) ... [2021-12-22 15:42:46,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ea76905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:42:46, skipping insertion in model container [2021-12-22 15:42:46,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:41:45" (2/3) ... [2021-12-22 15:42:46,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ea76905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:42:46, skipping insertion in model container [2021-12-22 15:42:46,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:42:46" (3/3) ... [2021-12-22 15:42:46,207 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-22 15:42:46,210 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:42:46,210 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-22 15:42:46,268 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:42:46,275 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 [2021-12-22 15:42:46,275 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-22 15:42:46,383 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) [2021-12-22 15:42:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-22 15:42:46,389 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:42:46,390 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] [2021-12-22 15:42:46,390 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)] === [2021-12-22 15:42:46,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:42:46,395 INFO L85 PathProgramCache]: Analyzing trace with hash 924645638, now seen corresponding path program 1 times [2021-12-22 15:42:46,403 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:42:46,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721154400] [2021-12-22 15:42:46,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:42:46,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:42:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:42:46,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-22 15:42:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:42:46,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 15:42:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:42:46,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 15:42:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:42:46,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:42:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:42:46,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 15:42:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:42:47,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 15:42:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:42:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-22 15:42:47,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:42:47,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721154400] [2021-12-22 15:42:47,031 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721154400] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:42:47,031 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:42:47,031 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 15:42:47,032 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579546343] [2021-12-22 15:42:47,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:42:47,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 15:42:47,036 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:42:47,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 15:42:47,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:42:47,089 INFO L87 Difference]: Start difference. First 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) 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) [2021-12-22 15:42:47,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:42:47,857 INFO L93 Difference]: Finished difference Result 16844 states and 25111 transitions. [2021-12-22 15:42:47,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-22 15:42:47,859 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 [2021-12-22 15:42:47,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:42:47,955 INFO L225 Difference]: With dead ends: 16844 [2021-12-22 15:42:47,956 INFO L226 Difference]: Without dead ends: 8426 [2021-12-22 15:42:48,019 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-22 15:42:48,021 INFO L933 BasicCegarLoop]: 12539 mSDtfsCounter, 12522 mSDsluCounter, 25069 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12530 SdHoareTripleChecker+Valid, 37608 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 15:42:48,022 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12530 Valid, 37608 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 15:42:48,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8426 states.