./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.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 feb02663affd7e4c003d8324eb6559c2b1c7df1dc7a9939ecc43acad783d9e59 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:39:15,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:39:15,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:39:15,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:39:15,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:39:15,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:39:15,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:39:15,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:39:15,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:39:15,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:39:15,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:39:15,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:39:15,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:39:15,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:39:15,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:39:15,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:39:15,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:39:15,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:39:15,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:39:15,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:39:15,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:39:15,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:39:15,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:39:15,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:39:15,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:39:15,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:39:15,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:39:15,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:39:15,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:39:15,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:39:15,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:39:15,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:39:15,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:39:15,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:39:15,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:39:15,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:39:15,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:39:15,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:39:15,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:39:15,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:39:15,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:39:15,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:39:15,932 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:39:15,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:39:15,933 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:39:15,933 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:39:15,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:39:15,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:39:15,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:39:15,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:39:15,935 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:39:15,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:39:15,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:39:15,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:39:15,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:39:15,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:39:15,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:39:15,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:39:15,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:39:15,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:39:15,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:39:15,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:39:15,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:39:15,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:39:15,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:39:15,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:39:15,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:39:15,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:39:15,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:39:15,938 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:39:15,938 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:39:15,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:39:15,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:39:15,938 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> feb02663affd7e4c003d8324eb6559c2b1c7df1dc7a9939ecc43acad783d9e59 [2021-12-15 13:39:16,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:39:16,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:39:16,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:39:16,191 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:39:16,192 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:39:16,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2021-12-15 13:39:16,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb4f4319/5c4ea0c6e7474aafbe42bd75965e00c4/FLAGffaefb775 [2021-12-15 13:39:17,268 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:39:17,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2021-12-15 13:39:17,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb4f4319/5c4ea0c6e7474aafbe42bd75965e00c4/FLAGffaefb775 [2021-12-15 13:39:17,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cb4f4319/5c4ea0c6e7474aafbe42bd75965e00c4 [2021-12-15 13:39:17,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:39:17,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:39:17,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:39:17,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:39:17,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:39:17,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:39:17" (1/1) ... [2021-12-15 13:39:17,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7ea901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:17, skipping insertion in model container [2021-12-15 13:39:17,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:39:17" (1/1) ... [2021-12-15 13:39:17,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:39:17,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:39:21,857 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537724,537737] [2021-12-15 13:39:21,873 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537890,537903] [2021-12-15 13:39:21,874 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538054,538067] [2021-12-15 13:39:21,874 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538219,538232] [2021-12-15 13:39:21,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:39:21,982 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:39:22,488 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537724,537737] [2021-12-15 13:39:22,489 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537890,537903] [2021-12-15 13:39:22,489 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538054,538067] [2021-12-15 13:39:22,490 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538219,538232] [2021-12-15 13:39:22,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:39:22,660 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:39:22,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22 WrapperNode [2021-12-15 13:39:22,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:39:22,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:39:22,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:39:22,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:39:22,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:22,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:24,426 INFO L137 Inliner]: procedures = 523, calls = 9035, calls flagged for inlining = 312, calls inlined = 299, statements flattened = 18130 [2021-12-15 13:39:24,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:39:24,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:39:24,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:39:24,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:39:24,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:24,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:25,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:25,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:26,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:27,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:27,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:27,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:39:27,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:39:27,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:39:27,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:39:27,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:22" (1/1) ... [2021-12-15 13:39:27,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:39:27,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:39:27,220 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) [2021-12-15 13:39:27,247 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 [2021-12-15 13:39:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:39:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:39:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2021-12-15 13:39:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2021-12-15 13:39:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-12-15 13:39:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-12-15 13:39:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-12-15 13:39:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-12-15 13:39:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:39:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:39:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2021-12-15 13:39:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2021-12-15 13:39:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:39:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:39:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2021-12-15 13:39:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2021-12-15 13:39:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:39:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:39:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2021-12-15 13:39:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2021-12-15 13:39:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2021-12-15 13:39:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2021-12-15 13:39:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2021-12-15 13:39:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2021-12-15 13:39:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:39:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:39:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-12-15 13:39:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-12-15 13:39:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:39:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:39:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2021-12-15 13:39:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2021-12-15 13:39:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx25821_dev [2021-12-15 13:39:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx25821_dev [2021-12-15 13:39:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:39:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:39:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:39:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:39:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:39:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:39:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2021-12-15 13:39:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2021-12-15 13:39:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:39:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:39:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:39:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:39:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2021-12-15 13:39:27,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2021-12-15 13:39:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:39:27,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:39:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2021-12-15 13:39:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2021-12-15 13:39:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:39:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:39:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:39:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:39:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:39:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:39:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:39:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:39:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2021-12-15 13:39:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2021-12-15 13:39:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:39:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:39:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2021-12-15 13:39:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2021-12-15 13:39:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:39:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:39:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:39:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2021-12-15 13:39:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2021-12-15 13:39:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2021-12-15 13:39:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2021-12-15 13:39:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:39:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:39:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:39:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:39:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:39:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:39:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:39:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:39:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:39:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2021-12-15 13:39:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2021-12-15 13:39:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-12-15 13:39:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-12-15 13:39:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:39:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:39:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:39:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:39:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:39:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:39:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:39:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:39:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2021-12-15 13:39:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2021-12-15 13:39:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:39:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:39:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:39:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:39:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:39:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:39:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:39:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2021-12-15 13:39:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2021-12-15 13:39:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:39:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:39:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:39:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:39:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2021-12-15 13:39:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2021-12-15 13:39:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:39:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2021-12-15 13:39:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2021-12-15 13:39:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:39:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:39:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:39:27,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:39:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:39:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2021-12-15 13:39:27,283 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2021-12-15 13:39:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:39:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:39:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:39:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2021-12-15 13:39:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2021-12-15 13:39:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2021-12-15 13:39:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2021-12-15 13:39:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:39:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:39:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:39:27,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:39:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2021-12-15 13:39:27,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2021-12-15 13:39:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx25821_dev [2021-12-15 13:39:27,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx25821_dev [2021-12-15 13:39:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2021-12-15 13:39:27,289 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2021-12-15 13:39:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2021-12-15 13:39:27,289 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2021-12-15 13:39:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2021-12-15 13:39:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2021-12-15 13:39:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:39:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:39:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-12-15 13:39:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-12-15 13:39:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2021-12-15 13:39:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2021-12-15 13:39:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:39:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:39:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:39:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:39:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2021-12-15 13:39:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2021-12-15 13:39:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2021-12-15 13:39:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2021-12-15 13:39:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:39:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:39:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:39:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:39:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2021-12-15 13:39:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2021-12-15 13:39:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-12-15 13:39:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-12-15 13:39:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:39:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:39:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2021-12-15 13:39:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2021-12-15 13:39:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2021-12-15 13:39:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2021-12-15 13:39:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2021-12-15 13:39:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2021-12-15 13:39:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:39:27,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:39:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2021-12-15 13:39:27,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2021-12-15 13:39:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2021-12-15 13:39:27,293 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2021-12-15 13:39:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2021-12-15 13:39:27,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2021-12-15 13:39:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:39:27,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:39:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:39:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:39:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:39:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:39:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:39:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:39:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2021-12-15 13:39:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2021-12-15 13:39:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:39:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:39:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:39:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:39:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:39:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:39:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2021-12-15 13:39:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2021-12-15 13:39:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:39:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2021-12-15 13:39:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2021-12-15 13:39:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2021-12-15 13:39:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2021-12-15 13:39:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:39:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:39:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2021-12-15 13:39:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2021-12-15 13:39:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2021-12-15 13:39:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2021-12-15 13:39:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_cx25821_dev [2021-12-15 13:39:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_cx25821_dev [2021-12-15 13:39:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:39:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:39:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:39:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:39:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:39:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:39:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-12-15 13:39:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-12-15 13:39:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2021-12-15 13:39:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2021-12-15 13:39:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2021-12-15 13:39:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2021-12-15 13:39:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-15 13:39:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-15 13:39:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:39:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:39:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2021-12-15 13:39:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2021-12-15 13:39:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:39:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:39:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2021-12-15 13:39:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2021-12-15 13:39:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2021-12-15 13:39:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2021-12-15 13:39:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:39:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:39:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:39:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:39:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-12-15 13:39:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-12-15 13:39:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-12-15 13:39:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-12-15 13:39:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:39:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:39:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:39:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:39:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:39:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2021-12-15 13:39:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2021-12-15 13:39:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_30 [2021-12-15 13:39:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_30 [2021-12-15 13:39:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2021-12-15 13:39:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2021-12-15 13:39:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2021-12-15 13:39:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2021-12-15 13:39:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2021-12-15 13:39:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2021-12-15 13:39:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:39:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:39:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2021-12-15 13:39:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2021-12-15 13:39:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:39:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:39:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2021-12-15 13:39:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2021-12-15 13:39:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2021-12-15 13:39:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2021-12-15 13:39:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:39:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:39:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2021-12-15 13:39:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2021-12-15 13:39:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-12-15 13:39:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-12-15 13:39:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2021-12-15 13:39:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2021-12-15 13:39:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:39:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:39:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:39:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:39:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:39:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:39:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-12-15 13:39:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-12-15 13:39:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2021-12-15 13:39:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2021-12-15 13:39:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:39:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:39:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:39:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:39:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:39:28,559 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:39:28,561 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:39:28,688 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:39:28,734 INFO L158 Benchmark]: Toolchain (without parser) took 10969.02ms. Allocated memory was 115.3MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 84.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 635.4MB. Max. memory is 16.1GB. [2021-12-15 13:39:28,735 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:39:28,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4894.67ms. Allocated memory was 115.3MB in the beginning and 329.3MB in the end (delta: 213.9MB). Free memory was 84.5MB in the beginning and 176.5MB in the end (delta: -92.0MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2021-12-15 13:39:28,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 1764.79ms. Allocated memory was 329.3MB in the beginning and 608.2MB in the end (delta: 278.9MB). Free memory was 175.4MB in the beginning and 288.7MB in the end (delta: -113.2MB). Peak memory consumption was 269.5MB. Max. memory is 16.1GB. [2021-12-15 13:39:28,736 INFO L158 Benchmark]: Boogie Preprocessor took 2713.10ms. Allocated memory was 608.2MB in the beginning and 1.9GB in the end (delta: 1.2GB). Free memory was 288.7MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 879.7MB. Max. memory is 16.1GB. [2021-12-15 13:39:28,737 INFO L158 Benchmark]: RCFGBuilder took 1591.31ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2021-12-15 13:39:28,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4894.67ms. Allocated memory was 115.3MB in the beginning and 329.3MB in the end (delta: 213.9MB). Free memory was 84.5MB in the beginning and 176.5MB in the end (delta: -92.0MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1764.79ms. Allocated memory was 329.3MB in the beginning and 608.2MB in the end (delta: 278.9MB). Free memory was 175.4MB in the beginning and 288.7MB in the end (delta: -113.2MB). Peak memory consumption was 269.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2713.10ms. Allocated memory was 608.2MB in the beginning and 1.9GB in the end (delta: 1.2GB). Free memory was 288.7MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 879.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1591.31ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:39:28,774 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 feb02663affd7e4c003d8324eb6559c2b1c7df1dc7a9939ecc43acad783d9e59 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:39:30,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:39:30,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:39:30,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:39:30,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:39:30,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:39:30,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:39:30,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:39:30,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:39:30,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:39:30,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:39:30,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:39:30,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:39:30,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:39:30,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:39:30,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:39:30,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:39:30,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:39:30,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:39:30,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:39:30,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:39:30,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:39:30,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:39:30,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:39:30,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:39:30,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:39:30,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:39:30,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:39:30,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:39:30,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:39:30,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:39:30,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:39:30,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:39:30,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:39:30,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:39:30,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:39:30,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:39:30,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:39:30,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:39:30,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:39:30,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:39:30,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:39:30,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:39:30,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:39:30,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:39:30,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:39:30,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:39:30,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:39:30,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:39:30,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:39:30,989 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:39:30,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:39:30,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:39:30,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:39:30,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:39:30,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:39:30,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:39:30,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:39:30,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:39:30,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:39:30,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:39:30,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:39:30,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:39:30,991 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:39:30,992 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:39:30,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:39:30,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:39:30,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:39:30,992 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> feb02663affd7e4c003d8324eb6559c2b1c7df1dc7a9939ecc43acad783d9e59 [2021-12-15 13:39:31,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:39:31,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:39:31,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:39:31,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:39:31,286 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:39:31,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2021-12-15 13:39:31,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1622fbc/5fefc4059e094ae3974bac455103d96a/FLAG235bd78c0 [2021-12-15 13:39:32,526 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:39:32,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2021-12-15 13:39:32,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1622fbc/5fefc4059e094ae3974bac455103d96a/FLAG235bd78c0 [2021-12-15 13:39:32,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1622fbc/5fefc4059e094ae3974bac455103d96a [2021-12-15 13:39:32,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:39:32,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:39:32,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:39:32,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:39:32,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:39:32,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:39:32" (1/1) ... [2021-12-15 13:39:32,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c293d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:32, skipping insertion in model container [2021-12-15 13:39:32,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:39:32" (1/1) ... [2021-12-15 13:39:32,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:39:33,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:39:36,064 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537724,537737] [2021-12-15 13:39:36,066 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537890,537903] [2021-12-15 13:39:36,067 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538054,538067] [2021-12-15 13:39:36,067 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538219,538232] [2021-12-15 13:39:36,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:39:36,180 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:39:36,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:39:36,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537724,537737] [2021-12-15 13:39:36,710 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537890,537903] [2021-12-15 13:39:36,710 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538054,538067] [2021-12-15 13:39:36,710 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538219,538232] [2021-12-15 13:39:36,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:39:36,834 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:39:37,415 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537724,537737] [2021-12-15 13:39:37,415 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537890,537903] [2021-12-15 13:39:37,416 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538054,538067] [2021-12-15 13:39:37,419 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538219,538232] [2021-12-15 13:39:37,423 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:39:37,619 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:39:37,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37 WrapperNode [2021-12-15 13:39:37,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:39:37,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:39:37,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:39:37,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:39:37,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:37,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:39,297 INFO L137 Inliner]: procedures = 539, calls = 9035, calls flagged for inlining = 313, calls inlined = 300, statements flattened = 17747 [2021-12-15 13:39:39,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:39:39,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:39:39,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:39:39,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:39:39,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:39,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:39,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:39,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:41,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:41,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:41,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:41,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:39:41,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:39:41,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:39:41,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:39:41,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:39:37" (1/1) ... [2021-12-15 13:39:41,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:39:41,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:39:41,449 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) [2021-12-15 13:39:41,514 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 [2021-12-15 13:39:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:39:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:39:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2021-12-15 13:39:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2021-12-15 13:39:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-12-15 13:39:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-12-15 13:39:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-12-15 13:39:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-12-15 13:39:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:39:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:39:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2021-12-15 13:39:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2021-12-15 13:39:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:39:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:39:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2021-12-15 13:39:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2021-12-15 13:39:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:39:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:39:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2021-12-15 13:39:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2021-12-15 13:39:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2021-12-15 13:39:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2021-12-15 13:39:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2021-12-15 13:39:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2021-12-15 13:39:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:39:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:39:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-12-15 13:39:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-12-15 13:39:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:39:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:39:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:39:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:39:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2021-12-15 13:39:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2021-12-15 13:39:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx25821_dev [2021-12-15 13:39:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx25821_dev [2021-12-15 13:39:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:39:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:39:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:39:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:39:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:39:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:39:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2021-12-15 13:39:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2021-12-15 13:39:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:39:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:39:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:39:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:39:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2021-12-15 13:39:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2021-12-15 13:39:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:39:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:39:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2021-12-15 13:39:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2021-12-15 13:39:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:39:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:39:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:39:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:39:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:39:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:39:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:39:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:39:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:39:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:39:41,545 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:39:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2021-12-15 13:39:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2021-12-15 13:39:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:39:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:39:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2021-12-15 13:39:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2021-12-15 13:39:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:39:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:39:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2021-12-15 13:39:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2021-12-15 13:39:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2021-12-15 13:39:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2021-12-15 13:39:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:39:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:39:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:39:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:39:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:39:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:39:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:39:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:39:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2021-12-15 13:39:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2021-12-15 13:39:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-12-15 13:39:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-12-15 13:39:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:39:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:39:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:39:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:39:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:39:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:39:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:39:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:39:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:39:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:39:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2021-12-15 13:39:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2021-12-15 13:39:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:39:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:39:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:39:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:39:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:39:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:39:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:39:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2021-12-15 13:39:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2021-12-15 13:39:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:39:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:39:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:39:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:39:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2021-12-15 13:39:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2021-12-15 13:39:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:39:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2021-12-15 13:39:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2021-12-15 13:39:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:39:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:39:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:39:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:39:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:39:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2021-12-15 13:39:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2021-12-15 13:39:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:39:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:39:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:39:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:39:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:39:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:39:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2021-12-15 13:39:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2021-12-15 13:39:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2021-12-15 13:39:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2021-12-15 13:39:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:39:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:39:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:39:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:39:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2021-12-15 13:39:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2021-12-15 13:39:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx25821_dev [2021-12-15 13:39:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx25821_dev [2021-12-15 13:39:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2021-12-15 13:39:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2021-12-15 13:39:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2021-12-15 13:39:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2021-12-15 13:39:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2021-12-15 13:39:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2021-12-15 13:39:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:39:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:39:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-12-15 13:39:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-12-15 13:39:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:39:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2021-12-15 13:39:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2021-12-15 13:39:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:39:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:39:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:39:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:39:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:39:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2021-12-15 13:39:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2021-12-15 13:39:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:39:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2021-12-15 13:39:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2021-12-15 13:39:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:39:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:39:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:39:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:39:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:39:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:39:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2021-12-15 13:39:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2021-12-15 13:39:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-12-15 13:39:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-12-15 13:39:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:39:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:39:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2021-12-15 13:39:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2021-12-15 13:39:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2021-12-15 13:39:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2021-12-15 13:39:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2021-12-15 13:39:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2021-12-15 13:39:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:39:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:39:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2021-12-15 13:39:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2021-12-15 13:39:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2021-12-15 13:39:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2021-12-15 13:39:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2021-12-15 13:39:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2021-12-15 13:39:41,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:39:41,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:39:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:39:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:39:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:39:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:39:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:39:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:39:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2021-12-15 13:39:41,568 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2021-12-15 13:39:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:39:41,568 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:39:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:39:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:39:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:39:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:39:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:39:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:39:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2021-12-15 13:39:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2021-12-15 13:39:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:39:41,569 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2021-12-15 13:39:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2021-12-15 13:39:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2021-12-15 13:39:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2021-12-15 13:39:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2021-12-15 13:39:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2021-12-15 13:39:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2021-12-15 13:39:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2021-12-15 13:39:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_cx25821_dev [2021-12-15 13:39:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_cx25821_dev [2021-12-15 13:39:41,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:39:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:39:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:39:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:39:41,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:39:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:39:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-12-15 13:39:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-12-15 13:39:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2021-12-15 13:39:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2021-12-15 13:39:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2021-12-15 13:39:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2021-12-15 13:39:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-15 13:39:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-15 13:39:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:39:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:39:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2021-12-15 13:39:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2021-12-15 13:39:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:39:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:39:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2021-12-15 13:39:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2021-12-15 13:39:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:39:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:39:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2021-12-15 13:39:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2021-12-15 13:39:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:39:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:39:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:39:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:39:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:39:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:39:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-12-15 13:39:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-12-15 13:39:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-12-15 13:39:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-12-15 13:39:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:39:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:39:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:39:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:39:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:39:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:39:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2021-12-15 13:39:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2021-12-15 13:39:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_30 [2021-12-15 13:39:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_30 [2021-12-15 13:39:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2021-12-15 13:39:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2021-12-15 13:39:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2021-12-15 13:39:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2021-12-15 13:39:41,578 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2021-12-15 13:39:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2021-12-15 13:39:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:39:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:39:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2021-12-15 13:39:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2021-12-15 13:39:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:39:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:39:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2021-12-15 13:39:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2021-12-15 13:39:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2021-12-15 13:39:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2021-12-15 13:39:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:39:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:39:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2021-12-15 13:39:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2021-12-15 13:39:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-12-15 13:39:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-12-15 13:39:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2021-12-15 13:39:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2021-12-15 13:39:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:39:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:39:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:39:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:39:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-12-15 13:39:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-12-15 13:39:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2021-12-15 13:39:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2021-12-15 13:39:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:39:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:39:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:39:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:39:42,911 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:39:42,913 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:39:43,107 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:39:43,109 INFO L158 Benchmark]: Toolchain (without parser) took 10252.02ms. Allocated memory was 54.5MB in the beginning and 4.3GB in the end (delta: 4.2GB). Free memory was 25.9MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 573.0MB. Max. memory is 16.1GB. [2021-12-15 13:39:43,109 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 44.0MB. Free memory was 26.3MB in the beginning and 26.3MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:39:43,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4762.28ms. Allocated memory was 54.5MB in the beginning and 474.0MB in the end (delta: 419.4MB). Free memory was 25.8MB in the beginning and 302.7MB in the end (delta: -276.9MB). Peak memory consumption was 221.5MB. Max. memory is 16.1GB. [2021-12-15 13:39:43,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 1676.94ms. Allocated memory was 474.0MB in the beginning and 1.4GB in the end (delta: 947.9MB). Free memory was 302.7MB in the beginning and 1.1GB in the end (delta: -777.7MB). Peak memory consumption was 291.9MB. Max. memory is 16.1GB. [2021-12-15 13:39:43,111 INFO L158 Benchmark]: Boogie Preprocessor took 2096.58ms. Allocated memory was 1.4GB in the beginning and 4.3GB in the end (delta: 2.8GB). Free memory was 1.1GB in the beginning and 3.8GB in the end (delta: -2.7GB). Peak memory consumption was 699.3MB. Max. memory is 16.1GB. [2021-12-15 13:39:43,111 INFO L158 Benchmark]: RCFGBuilder took 1712.26ms. Allocated memory is still 4.3GB. Free memory was 3.8GB in the beginning and 3.7GB in the end (delta: 103.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2021-12-15 13:39:43,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 44.0MB. Free memory was 26.3MB in the beginning and 26.3MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4762.28ms. Allocated memory was 54.5MB in the beginning and 474.0MB in the end (delta: 419.4MB). Free memory was 25.8MB in the beginning and 302.7MB in the end (delta: -276.9MB). Peak memory consumption was 221.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1676.94ms. Allocated memory was 474.0MB in the beginning and 1.4GB in the end (delta: 947.9MB). Free memory was 302.7MB in the beginning and 1.1GB in the end (delta: -777.7MB). Peak memory consumption was 291.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2096.58ms. Allocated memory was 1.4GB in the beginning and 4.3GB in the end (delta: 2.8GB). Free memory was 1.1GB in the beginning and 3.8GB in the end (delta: -2.7GB). Peak memory consumption was 699.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1712.26ms. Allocated memory is still 4.3GB. Free memory was 3.8GB in the beginning and 3.7GB in the end (delta: 103.8MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:39:43,153 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable