./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 e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.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_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP --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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:30:36,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:30:37,033 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:30:37,039 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:30:37,040 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:30:37,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:30:37,081 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:30:37,082 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:30:37,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:30:37,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:30:37,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:30:37,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:30:37,091 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:30:37,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:30:37,094 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:30:37,094 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:30:37,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:30:37,095 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:30:37,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:30:37,096 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:30:37,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:30:37,098 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:30:37,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:30:37,099 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:30:37,099 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:30:37,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:30:37,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:30:37,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:30:37,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:30:37,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:30:37,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:30:37,104 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:30:37,104 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:30:37,104 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:30:37,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:30:37,105 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:30:37,105 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2023-11-06 22:30:37,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:30:37,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:30:37,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:30:37,447 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:30:37,448 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:30:37,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-11-06 22:30:40,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:30:41,426 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:30:41,426 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-11-06 22:30:41,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/data/4a31765fc/a919ef682a0a44b0ba39c13af2fc7b84/FLAG49843593e [2023-11-06 22:30:41,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/data/4a31765fc/a919ef682a0a44b0ba39c13af2fc7b84 [2023-11-06 22:30:41,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:30:41,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:30:41,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:30:41,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:30:41,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:30:41,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:30:41" (1/1) ... [2023-11-06 22:30:41,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0b1655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:41, skipping insertion in model container [2023-11-06 22:30:41,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:30:41" (1/1) ... [2023-11-06 22:30:41,770 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:30:44,509 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_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2023-11-06 22:30:44,515 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_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2023-11-06 22:30:44,516 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_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2023-11-06 22:30:44,517 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_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2023-11-06 22:30:44,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:30:44,665 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:30:44,939 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] [2023-11-06 22:30:45,321 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_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2023-11-06 22:30:45,322 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_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2023-11-06 22:30:45,323 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_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2023-11-06 22:30:45,323 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_954114b5-dd34-4f16-8eb2-8d6239205499/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2023-11-06 22:30:45,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:30:45,492 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:30:45,501 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:30:45,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45 WrapperNode [2023-11-06 22:30:45,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:30:45,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:30:45,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:30:45,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:30:45,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:45,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:48,187 INFO L138 Inliner]: procedures = 318, calls = 5626, calls flagged for inlining = 191, calls inlined = 186, statements flattened = 11414 [2023-11-06 22:30:48,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:30:48,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:30:48,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:30:48,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:30:48,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:48,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:49,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:49,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:51,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:51,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:51,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:51,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:51,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:30:51,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:30:51,904 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:30:51,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:30:51,906 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:30:45" (1/1) ... [2023-11-06 22:30:51,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:30:51,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:30:51,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:30:51,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954114b5-dd34-4f16-8eb2-8d6239205499/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:30:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 22:30:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 22:30:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-11-06 22:30:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-11-06 22:30:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-06 22:30:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-06 22:30:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:30:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:30:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:30:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:30:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:30:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:30:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:30:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:30:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-06 22:30:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-06 22:30:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2023-11-06 22:30:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2023-11-06 22:30:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2023-11-06 22:30:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2023-11-06 22:30:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2023-11-06 22:30:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2023-11-06 22:30:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:30:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:30:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2023-11-06 22:30:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2023-11-06 22:30:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:30:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:30:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2023-11-06 22:30:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2023-11-06 22:30:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-06 22:30:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-06 22:30:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-06 22:30:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-06 22:30:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-06 22:30:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-06 22:30:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:30:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:30:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:30:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:30:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-06 22:30:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-06 22:30:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-06 22:30:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-06 22:30:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2023-11-06 22:30:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2023-11-06 22:30:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-06 22:30:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-06 22:30:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:30:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:30:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2023-11-06 22:30:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2023-11-06 22:30:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2023-11-06 22:30:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2023-11-06 22:30:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-06 22:30:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-06 22:30:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:30:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:30:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:30:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:30:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-06 22:30:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-06 22:30:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-06 22:30:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-06 22:30:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-06 22:30:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-06 22:30:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 22:30:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 22:30:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:30:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:30:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-06 22:30:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-06 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-06 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-06 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-06 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-06 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-06 22:30:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-06 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-06 22:30:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-06 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-06 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-06 22:30:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:30:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:30:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:30:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2023-11-06 22:30:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2023-11-06 22:30:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2023-11-06 22:30:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2023-11-06 22:30:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-06 22:30:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-06 22:30:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-06 22:30:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-06 22:30:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-06 22:30:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-06 22:30:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2023-11-06 22:30:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2023-11-06 22:30:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-06 22:30:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-06 22:30:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:30:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:30:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 22:30:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 22:30:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2023-11-06 22:30:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2023-11-06 22:30:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:30:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2023-11-06 22:30:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2023-11-06 22:30:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:30:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:30:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-06 22:30:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-06 22:30:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2023-11-06 22:30:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2023-11-06 22:30:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:30:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2023-11-06 22:30:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2023-11-06 22:30:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:30:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 22:30:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 22:30:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:30:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-06 22:30:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-06 22:30:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:30:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:30:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-06 22:30:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-06 22:30:52,043 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-06 22:30:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-06 22:30:52,043 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2023-11-06 22:30:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2023-11-06 22:30:52,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-06 22:30:52,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-06 22:30:52,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-06 22:30:52,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-06 22:30:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2023-11-06 22:30:52,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2023-11-06 22:30:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-06 22:30:52,045 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-06 22:30:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-06 22:30:52,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-06 22:30:52,046 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2023-11-06 22:30:52,047 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2023-11-06 22:30:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2023-11-06 22:30:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2023-11-06 22:30:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:30:52,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-06 22:30:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-06 22:30:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-06 22:30:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-06 22:30:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-06 22:30:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:30:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:30:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2023-11-06 22:30:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2023-11-06 22:30:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2023-11-06 22:30:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2023-11-06 22:30:53,424 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:30:53,428 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:30:53,659 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;