./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash feb02663affd7e4c003d8324eb6559c2b1c7df1dc7a9939ecc43acad783d9e59 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:17,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:17,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:17,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:17,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:17,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:17,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:17,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:17,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:17,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:17,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:17,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:17,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:17,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:17,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:17,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:17,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:17,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:17,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:17,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:17,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:17,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:17,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:17,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:17,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:17,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:17,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:17,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:17,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:17,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:17,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:17,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:17,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:17,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:17,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:17,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:17,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:17,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:17,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:17,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:17,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:17,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:04:17,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:17,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:17,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:17,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:17,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:17,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:17,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:17,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:04:17,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:17,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:17,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:17,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:17,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:17,977 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:17,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:17,978 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:17,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:17,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:17,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:17,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:17,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:17,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:17,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:04:17,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:04:17,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:17,981 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> feb02663affd7e4c003d8324eb6559c2b1c7df1dc7a9939ecc43acad783d9e59 [2021-11-23 01:04:18,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:18,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:18,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:18,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:18,396 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:18,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-23 01:04:18,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/data/9fb7b7480/02a3d1b42db84c2ea9f088424a3d39f0/FLAG4a1746be2 [2021-11-23 01:04:19,804 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:19,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-23 01:04:19,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/data/9fb7b7480/02a3d1b42db84c2ea9f088424a3d39f0/FLAG4a1746be2 [2021-11-23 01:04:19,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/data/9fb7b7480/02a3d1b42db84c2ea9f088424a3d39f0 [2021-11-23 01:04:19,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:19,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:19,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:19,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:19,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:19,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:19" (1/1) ... [2021-11-23 01:04:19,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1226e86e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:19, skipping insertion in model container [2021-11-23 01:04:19,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:19" (1/1) ... [2021-11-23 01:04:19,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:20,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:25,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537724,537737] [2021-11-23 01:04:25,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537890,537903] [2021-11-23 01:04:25,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538054,538067] [2021-11-23 01:04:25,745 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538219,538232] [2021-11-23 01:04:25,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:25,967 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:26,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537724,537737] [2021-11-23 01:04:26,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[537890,537903] [2021-11-23 01:04:26,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538054,538067] [2021-11-23 01:04:26,911 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i[538219,538232] [2021-11-23 01:04:26,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:27,271 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:27,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27 WrapperNode [2021-11-23 01:04:27,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:27,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:27,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:27,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:27,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:27,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:30,420 INFO L137 Inliner]: procedures = 523, calls = 9035, calls flagged for inlining = 312, calls inlined = 299, statements flattened = 18130 [2021-11-23 01:04:30,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:30,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:30,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:30,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:30,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:30,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:31,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:31,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:34,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:34,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:34,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:34,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:34,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:34,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:34,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:34,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:34,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:34,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:34,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:34,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10f1f08-3d53-4cba-9ee6-bb2151c5a16a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:04:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2021-11-23 01:04:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2021-11-23 01:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-11-23 01:04:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-11-23 01:04:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-23 01:04:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-23 01:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:04:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:04:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2021-11-23 01:04:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2021-11-23 01:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 01:04:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 01:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2021-11-23 01:04:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2021-11-23 01:04:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 01:04:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 01:04:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2021-11-23 01:04:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2021-11-23 01:04:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2021-11-23 01:04:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2021-11-23 01:04:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2021-11-23 01:04:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2021-11-23 01:04:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 01:04:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 01:04:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-23 01:04:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-23 01:04:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:04:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:04:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2021-11-23 01:04:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2021-11-23 01:04:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx25821_dev [2021-11-23 01:04:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx25821_dev [2021-11-23 01:04:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:04:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:04:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:04:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:04:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:04:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:04:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2021-11-23 01:04:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2021-11-23 01:04:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 01:04:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 01:04:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:04:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:04:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2021-11-23 01:04:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2021-11-23 01:04:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:04:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:04:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2021-11-23 01:04:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2021-11-23 01:04:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:04:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:04:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:04:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:04:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:04:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:04:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:04:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:04:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2021-11-23 01:04:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2021-11-23 01:04:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 01:04:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 01:04:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2021-11-23 01:04:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2021-11-23 01:04:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:04:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:04:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:04:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2021-11-23 01:04:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2021-11-23 01:04:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2021-11-23 01:04:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2021-11-23 01:04:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:04:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 01:04:34,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 01:04:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 01:04:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 01:04:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:04:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:04:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:04:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:04:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2021-11-23 01:04:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2021-11-23 01:04:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-23 01:04:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-23 01:04:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:04:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:04:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 01:04:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 01:04:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:04:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:04:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-23 01:04:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-23 01:04:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2021-11-23 01:04:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2021-11-23 01:04:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:04:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:04:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:04:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:04:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:04:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 01:04:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 01:04:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2021-11-23 01:04:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2021-11-23 01:04:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 01:04:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 01:04:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 01:04:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 01:04:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2021-11-23 01:04:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2021-11-23 01:04:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2021-11-23 01:04:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2021-11-23 01:04:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:04:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:04:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:04:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:04:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:04:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2021-11-23 01:04:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2021-11-23 01:04:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:04:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:04:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:04:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2021-11-23 01:04:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2021-11-23 01:04:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2021-11-23 01:04:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2021-11-23 01:04:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:04:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:04:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 01:04:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 01:04:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2021-11-23 01:04:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2021-11-23 01:04:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx25821_dev [2021-11-23 01:04:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx25821_dev [2021-11-23 01:04:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2021-11-23 01:04:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2021-11-23 01:04:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2021-11-23 01:04:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2021-11-23 01:04:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2021-11-23 01:04:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2021-11-23 01:04:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 01:04:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 01:04:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-23 01:04:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-23 01:04:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2021-11-23 01:04:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2021-11-23 01:04:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 01:04:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 01:04:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2021-11-23 01:04:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2021-11-23 01:04:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2021-11-23 01:04:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2021-11-23 01:04:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:04:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:04:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:04:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:04:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2021-11-23 01:04:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2021-11-23 01:04:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-11-23 01:04:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-11-23 01:04:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 01:04:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 01:04:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2021-11-23 01:04:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2021-11-23 01:04:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2021-11-23 01:04:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2021-11-23 01:04:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2021-11-23 01:04:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2021-11-23 01:04:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 01:04:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 01:04:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2021-11-23 01:04:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2021-11-23 01:04:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2021-11-23 01:04:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2021-11-23 01:04:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2021-11-23 01:04:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2021-11-23 01:04:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:04:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:04:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 01:04:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 01:04:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 01:04:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 01:04:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 01:04:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 01:04:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2021-11-23 01:04:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2021-11-23 01:04:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:04:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:04:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:04:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:04:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 01:04:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 01:04:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2021-11-23 01:04:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2021-11-23 01:04:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:04:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2021-11-23 01:04:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2021-11-23 01:04:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2021-11-23 01:04:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2021-11-23 01:04:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 01:04:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 01:04:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2021-11-23 01:04:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2021-11-23 01:04:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2021-11-23 01:04:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2021-11-23 01:04:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_cx25821_dev [2021-11-23 01:04:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_cx25821_dev [2021-11-23 01:04:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:04:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:04:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 01:04:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 01:04:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:04:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:04:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-23 01:04:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-23 01:04:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2021-11-23 01:04:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2021-11-23 01:04:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2021-11-23 01:04:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2021-11-23 01:04:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-23 01:04:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-23 01:04:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:04:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:04:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2021-11-23 01:04:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2021-11-23 01:04:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:04:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:04:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2021-11-23 01:04:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2021-11-23 01:04:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2021-11-23 01:04:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2021-11-23 01:04:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:04:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:04:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:04:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:04:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-11-23 01:04:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2021-11-23 01:04:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-23 01:04:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-23 01:04:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:04:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:04:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:04:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 01:04:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 01:04:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2021-11-23 01:04:34,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2021-11-23 01:04:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_30 [2021-11-23 01:04:34,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_30 [2021-11-23 01:04:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2021-11-23 01:04:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2021-11-23 01:04:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2021-11-23 01:04:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2021-11-23 01:04:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2021-11-23 01:04:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2021-11-23 01:04:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 01:04:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 01:04:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2021-11-23 01:04:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2021-11-23 01:04:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:04:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:04:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2021-11-23 01:04:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2021-11-23 01:04:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2021-11-23 01:04:34,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2021-11-23 01:04:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:04:34,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:04:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2021-11-23 01:04:34,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2021-11-23 01:04:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-23 01:04:34,643 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-23 01:04:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2021-11-23 01:04:34,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2021-11-23 01:04:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:04:34,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:04:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 01:04:34,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 01:04:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:04:34,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:04:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-11-23 01:04:34,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2021-11-23 01:04:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2021-11-23 01:04:34,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2021-11-23 01:04:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 01:04:34,646 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 01:04:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:04:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:04:34,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:04:36,990 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:36,995 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:37,879 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;