./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-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/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_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/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_00af14e3-8b78-48d6-9725-b76392470180/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 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:10,080 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:10,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:14:10,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:10,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:10,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:10,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:10,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:10,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:10,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:10,241 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:10,241 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:10,242 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:10,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:10,244 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:10,244 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:10,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:10,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:10,246 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:10,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:10,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:10,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:10,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:10,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:10,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:10,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:10,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:10,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:10,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:10,251 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:10,252 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_00af14e3-8b78-48d6-9725-b76392470180/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0f3c4e7d6a24ba21d6ffb402319e0f06ac0ca6295543404bf61b300ca084f9 [2023-11-19 03:14:10,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:10,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:10,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:10,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:10,597 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:10,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2023-11-19 03:14:13,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:14,897 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:14,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2023-11-19 03:14:14,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/data/99a6ba401/5d048d0de17b4ec0826d5827389459c9/FLAG12ce46079 [2023-11-19 03:14:14,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/data/99a6ba401/5d048d0de17b4ec0826d5827389459c9 [2023-11-19 03:14:15,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:15,006 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:15,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:15,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:15,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:15,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:15" (1/1) ... [2023-11-19 03:14:15,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641e551f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:15, skipping insertion in model container [2023-11-19 03:14:15,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:15" (1/1) ... [2023-11-19 03:14:15,532 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:19,473 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_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2023-11-19 03:14:19,477 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_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2023-11-19 03:14:19,478 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_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2023-11-19 03:14:19,479 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_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2023-11-19 03:14:19,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:19,615 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:21,265 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_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[823902,823915] [2023-11-19 03:14:21,265 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_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824068,824081] [2023-11-19 03:14:21,266 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_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824232,824245] [2023-11-19 03:14:21,267 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_00af14e3-8b78-48d6-9725-b76392470180/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[824397,824410] [2023-11-19 03:14:21,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:21,435 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:21,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21 WrapperNode [2023-11-19 03:14:21,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:21,437 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:21,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:21,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:21,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:21,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:22,234 INFO L138 Inliner]: procedures = 215, calls = 23623, calls flagged for inlining = 100, calls inlined = 86, statements flattened = 6733 [2023-11-19 03:14:22,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:22,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:22,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:22,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:22,246 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:22,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:22,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:22,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:23,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:23,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:23,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:23,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:23,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:23,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:23,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:23,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:23,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:23,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:23,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:23,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:23,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00af14e3-8b78-48d6-9725-b76392470180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:14:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:14:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2023-11-19 03:14:23,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2023-11-19 03:14:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:14:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:14:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:14:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:14:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:14:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:14:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2023-11-19 03:14:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2023-11-19 03:14:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2023-11-19 03:14:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2023-11-19 03:14:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2023-11-19 03:14:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2023-11-19 03:14:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2023-11-19 03:14:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2023-11-19 03:14:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2023-11-19 03:14:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2023-11-19 03:14:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2023-11-19 03:14:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2023-11-19 03:14:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2023-11-19 03:14:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2023-11-19 03:14:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2023-11-19 03:14:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2023-11-19 03:14:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2023-11-19 03:14:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2023-11-19 03:14:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:14:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:14:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:14:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 03:14:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 03:14:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:14:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:14:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 03:14:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 03:14:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:14:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:14:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:14:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:14:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:14:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:14:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2023-11-19 03:14:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2023-11-19 03:14:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:14:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:14:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:14:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 03:14:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 03:14:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:14:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-11-19 03:14:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-11-19 03:14:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:14:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:14:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2023-11-19 03:14:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2023-11-19 03:14:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:14:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:14:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2023-11-19 03:14:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2023-11-19 03:14:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2023-11-19 03:14:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2023-11-19 03:14:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2023-11-19 03:14:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2023-11-19 03:14:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2023-11-19 03:14:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2023-11-19 03:14:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2023-11-19 03:14:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2023-11-19 03:14:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2023-11-19 03:14:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2023-11-19 03:14:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2023-11-19 03:14:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2023-11-19 03:14:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:14:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2023-11-19 03:14:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2023-11-19 03:14:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:14:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:14:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:14:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:14:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:14:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:14:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:14:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 03:14:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 03:14:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2023-11-19 03:14:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2023-11-19 03:14:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2023-11-19 03:14:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2023-11-19 03:14:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2023-11-19 03:14:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2023-11-19 03:14:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2023-11-19 03:14:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2023-11-19 03:14:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:14:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:14:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2023-11-19 03:14:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2023-11-19 03:14:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2023-11-19 03:14:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2023-11-19 03:14:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2023-11-19 03:14:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2023-11-19 03:14:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2023-11-19 03:14:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2023-11-19 03:14:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:14:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:14:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2023-11-19 03:14:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2023-11-19 03:14:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:24,519 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:24,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:30,536 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;