./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:16,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:16,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:41:16,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:41:16,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:41:16,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:16,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:41:16,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:41:16,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:16,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:16,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:16,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:41:16,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:41:16,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:16,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:41:16,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:16,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:41:16,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:41:16,873 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:16,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:16,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:16,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:16,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:16,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:16,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:16,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:16,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:41:16,878 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:41:16,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:41:16,879 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:41:16,880 INFO L153 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_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2023-11-19 02:41:17,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:17,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:17,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:17,244 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:17,245 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:17,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-11-19 02:41:20,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:41:21,429 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:41:21,430 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-11-19 02:41:21,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/data/9b625bc0a/ffb8314b1a424881858de74e5643cbab/FLAGd869605ff [2023-11-19 02:41:21,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/data/9b625bc0a/ffb8314b1a424881858de74e5643cbab [2023-11-19 02:41:21,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:41:21,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:41:21,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:21,522 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:41:21,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:41:21,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:21" (1/1) ... [2023-11-19 02:41:21,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1238ef14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:21, skipping insertion in model container [2023-11-19 02:41:21,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:21" (1/1) ... [2023-11-19 02:41:21,740 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:24,448 WARN L240 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_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2023-11-19 02:41:24,454 WARN L240 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_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2023-11-19 02:41:24,455 WARN L240 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_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2023-11-19 02:41:24,457 WARN L240 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_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2023-11-19 02:41:24,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:24,627 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:41:24,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6743] [2023-11-19 02:41:25,390 WARN L240 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_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2023-11-19 02:41:25,391 WARN L240 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_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2023-11-19 02:41:25,392 WARN L240 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_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2023-11-19 02:41:25,393 WARN L240 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_be80909d-0953-4d5d-9f76-33268c7d4032/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2023-11-19 02:41:25,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:25,584 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:41:25,593 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:41:25,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25 WrapperNode [2023-11-19 02:41:25,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:25,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:25,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:41:25,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:41:25,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:25,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:28,226 INFO L138 Inliner]: procedures = 318, calls = 5626, calls flagged for inlining = 191, calls inlined = 186, statements flattened = 11414 [2023-11-19 02:41:28,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:28,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:41:28,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:41:28,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:41:28,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:28,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:29,326 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:29,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:31,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:32,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:32,079 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:32,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:32,259 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:41:32,260 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:41:32,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:41:32,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:41:32,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:25" (1/1) ... [2023-11-19 02:41:32,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:32,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:41:32,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:41:32,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be80909d-0953-4d5d-9f76-33268c7d4032/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:41:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:41:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:41:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-11-19 02:41:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-11-19 02:41:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:41:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:41:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:41:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:41:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:41:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:41:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:41:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:41:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:41:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:41:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 02:41:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 02:41:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2023-11-19 02:41:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2023-11-19 02:41:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2023-11-19 02:41:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2023-11-19 02:41:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2023-11-19 02:41:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2023-11-19 02:41:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:41:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:41:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2023-11-19 02:41:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2023-11-19 02:41:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:41:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:41:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2023-11-19 02:41:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2023-11-19 02:41:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-19 02:41:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-19 02:41:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-19 02:41:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-19 02:41:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 02:41:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 02:41:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:41:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:41:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:41:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:41:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 02:41:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 02:41:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:41:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:41:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2023-11-19 02:41:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2023-11-19 02:41:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 02:41:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 02:41:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:41:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:41:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2023-11-19 02:41:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2023-11-19 02:41:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2023-11-19 02:41:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2023-11-19 02:41:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 02:41:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 02:41:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:41:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:41:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:41:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:41:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-19 02:41:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-19 02:41:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:41:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:41:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 02:41:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 02:41:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:41:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:41:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:41:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:41:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 02:41:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 02:41:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:41:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:41:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 02:41:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 02:41:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 02:41:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 02:41:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:41:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:41:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:41:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 02:41:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 02:41:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:41:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:41:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:41:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:41:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:41:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:41:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2023-11-19 02:41:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2023-11-19 02:41:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2023-11-19 02:41:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2023-11-19 02:41:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:41:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:41:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 02:41:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 02:41:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:41:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:41:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2023-11-19 02:41:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2023-11-19 02:41:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 02:41:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 02:41:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:41:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:41:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 02:41:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 02:41:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2023-11-19 02:41:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2023-11-19 02:41:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:41:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2023-11-19 02:41:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2023-11-19 02:41:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:41:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:41:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-19 02:41:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-19 02:41:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2023-11-19 02:41:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2023-11-19 02:41:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:41:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2023-11-19 02:41:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2023-11-19 02:41:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:41:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:41:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:41:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:41:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 02:41:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 02:41:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:41:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:41:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 02:41:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 02:41:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 02:41:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 02:41:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2023-11-19 02:41:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2023-11-19 02:41:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:41:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:41:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:41:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:41:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2023-11-19 02:41:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2023-11-19 02:41:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-19 02:41:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-19 02:41:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 02:41:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 02:41:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2023-11-19 02:41:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2023-11-19 02:41:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2023-11-19 02:41:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2023-11-19 02:41:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:41:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:41:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:41:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 02:41:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 02:41:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 02:41:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:41:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:41:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2023-11-19 02:41:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2023-11-19 02:41:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2023-11-19 02:41:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2023-11-19 02:41:33,669 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:41:33,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:41:33,922 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;