./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:47:23,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:47:23,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:47:23,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:47:23,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:47:23,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:47:23,918 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:47:23,919 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:47:23,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:47:23,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:47:23,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:47:23,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:47:23,931 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:47:23,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:47:23,934 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:47:23,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:47:23,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:47:23,936 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:47:23,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:47:23,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:47:23,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:47:23,938 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:47:23,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:47:23,940 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:47:23,941 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:47:23,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:47:23,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:47:23,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:47:23,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:47:23,944 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:47:23,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:47:23,946 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:47:23,946 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:47:23,947 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:47:23,947 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:47:23,947 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:47:23,947 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2023-11-19 07:47:24,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:47:24,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:47:24,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:47:24,304 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:47:24,305 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:47:24,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2023-11-19 07:47:27,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:47:28,952 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:47:28,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2023-11-19 07:47:29,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/data/f6c61f544/b3517ac5a4574d65bd3ecd617e9842ac/FLAG60316b541 [2023-11-19 07:47:29,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/data/f6c61f544/b3517ac5a4574d65bd3ecd617e9842ac [2023-11-19 07:47:29,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:47:29,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:47:29,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:47:29,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:47:29,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:47:29,090 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:47:29" (1/1) ... [2023-11-19 07:47:29,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c2c0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:29, skipping insertion in model container [2023-11-19 07:47:29,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:47:29" (1/1) ... [2023-11-19 07:47:29,351 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:47:33,016 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428009,428022] [2023-11-19 07:47:33,022 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428178,428191] [2023-11-19 07:47:33,022 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428345,428358] [2023-11-19 07:47:33,023 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428513,428526] [2023-11-19 07:47:33,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:47:33,174 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:47:33,308 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"); [5587] [2023-11-19 07:47:33,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/usb/em28xx/em28xx-video.c"), "i" (805), "i" (12UL)); [6763-6764] [2023-11-19 07:47:33,967 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428009,428022] [2023-11-19 07:47:33,968 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428178,428191] [2023-11-19 07:47:33,968 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428345,428358] [2023-11-19 07:47:33,969 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_a232034c-a5a6-4523-ae0a-c7fd72d02c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428513,428526] [2023-11-19 07:47:33,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:47:34,200 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:47:34,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34 WrapperNode [2023-11-19 07:47:34,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:47:34,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:47:34,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:47:34,204 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:47:34,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:34,391 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:36,002 INFO L138 Inliner]: procedures = 414, calls = 4401, calls flagged for inlining = 199, calls inlined = 190, statements flattened = 9298 [2023-11-19 07:47:36,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:47:36,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:47:36,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:47:36,023 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:47:36,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:36,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:36,512 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:36,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:37,853 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:37,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:37,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:38,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:38,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:47:38,083 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:47:38,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:47:38,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:47:38,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:47:34" (1/1) ... [2023-11-19 07:47:38,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:47:38,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:47:38,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:47:38,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a232034c-a5a6-4523-ae0a-c7fd72d02c22/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:47:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2023-11-19 07:47:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2023-11-19 07:47:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:47:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:47:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2023-11-19 07:47:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2023-11-19 07:47:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-19 07:47:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2023-11-19 07:47:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2023-11-19 07:47:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2023-11-19 07:47:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:47:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:47:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2023-11-19 07:47:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2023-11-19 07:47:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2023-11-19 07:47:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2023-11-19 07:47:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:47:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:47:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-19 07:47:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-19 07:47:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2023-11-19 07:47:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2023-11-19 07:47:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2023-11-19 07:47:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2023-11-19 07:47:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2023-11-19 07:47:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2023-11-19 07:47:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:47:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:47:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 07:47:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 07:47:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:47:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:47:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 07:47:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 07:47:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:47:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:47:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 07:47:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 07:47:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:47:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2023-11-19 07:47:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2023-11-19 07:47:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:47:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:47:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2023-11-19 07:47:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2023-11-19 07:47:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-19 07:47:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-19 07:47:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2023-11-19 07:47:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2023-11-19 07:47:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2023-11-19 07:47:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2023-11-19 07:47:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-19 07:47:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-19 07:47:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:47:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-19 07:47:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-19 07:47:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 07:47:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 07:47:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:47:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-19 07:47:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-19 07:47:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:47:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:47:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:47:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:47:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:47:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:47:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:47:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2023-11-19 07:47:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2023-11-19 07:47:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2023-11-19 07:47:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2023-11-19 07:47:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:47:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:47:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-19 07:47:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-19 07:47:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-19 07:47:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-19 07:47:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-11-19 07:47:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-11-19 07:47:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:47:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:47:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:47:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2023-11-19 07:47:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2023-11-19 07:47:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:47:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:47:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:47:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:47:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 07:47:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 07:47:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:47:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:47:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:47:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:47:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2023-11-19 07:47:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2023-11-19 07:47:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:47:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:47:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-19 07:47:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-19 07:47:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2023-11-19 07:47:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2023-11-19 07:47:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2023-11-19 07:47:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2023-11-19 07:47:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 07:47:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 07:47:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2023-11-19 07:47:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2023-11-19 07:47:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-19 07:47:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-19 07:47:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2023-11-19 07:47:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2023-11-19 07:47:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2023-11-19 07:47:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2023-11-19 07:47:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-19 07:47:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-19 07:47:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:47:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:47:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-19 07:47:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-19 07:47:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2023-11-19 07:47:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2023-11-19 07:47:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2023-11-19 07:47:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2023-11-19 07:47:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:47:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:47:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 07:47:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 07:47:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:47:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:47:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2023-11-19 07:47:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2023-11-19 07:47:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2023-11-19 07:47:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2023-11-19 07:47:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2023-11-19 07:47:38,227 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2023-11-19 07:47:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-19 07:47:38,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2023-11-19 07:47:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:47:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:47:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:47:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:47:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 07:47:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 07:47:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:47:38,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:47:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2023-11-19 07:47:38,235 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2023-11-19 07:47:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:47:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:47:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-19 07:47:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-19 07:47:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2023-11-19 07:47:38,239 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2023-11-19 07:47:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:47:38,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:47:38,245 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2023-11-19 07:47:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2023-11-19 07:47:38,246 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 07:47:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 07:47:38,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2023-11-19 07:47:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2023-11-19 07:47:38,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:47:38,247 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:47:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:47:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:47:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2023-11-19 07:47:38,248 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2023-11-19 07:47:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2023-11-19 07:47:38,248 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2023-11-19 07:47:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2023-11-19 07:47:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2023-11-19 07:47:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:47:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2023-11-19 07:47:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2023-11-19 07:47:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:47:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:47:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-19 07:47:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-19 07:47:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:47:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:47:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:47:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:47:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2023-11-19 07:47:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2023-11-19 07:47:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:47:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:47:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2023-11-19 07:47:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2023-11-19 07:47:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:47:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:47:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2023-11-19 07:47:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2023-11-19 07:47:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2023-11-19 07:47:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2023-11-19 07:47:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-19 07:47:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-19 07:47:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2023-11-19 07:47:38,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2023-11-19 07:47:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2023-11-19 07:47:38,254 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2023-11-19 07:47:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:47:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:47:38,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:47:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2023-11-19 07:47:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2023-11-19 07:47:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2023-11-19 07:47:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2023-11-19 07:47:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2023-11-19 07:47:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2023-11-19 07:47:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2023-11-19 07:47:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2023-11-19 07:47:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-19 07:47:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-19 07:47:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2023-11-19 07:47:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2023-11-19 07:47:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:47:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:47:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2023-11-19 07:47:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2023-11-19 07:47:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2023-11-19 07:47:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2023-11-19 07:47:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2023-11-19 07:47:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2023-11-19 07:47:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2023-11-19 07:47:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2023-11-19 07:47:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:47:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:47:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:47:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2023-11-19 07:47:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2023-11-19 07:47:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:47:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:47:40,008 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:47:40,019 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation