./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 527bcce2 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:49:20,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:49:20,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:49:20,184 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:49:20,185 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:49:20,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:49:20,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:49:20,230 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:49:20,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:49:20,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:49:20,237 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:49:20,237 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:49:20,238 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:49:20,239 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:49:20,240 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:49:20,240 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:49:20,240 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:49:20,241 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:49:20,241 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:49:20,242 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:49:20,242 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:49:20,243 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:49:20,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:49:20,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:49:20,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:49:20,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:49:20,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:49:20,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:49:20,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:49:20,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:49:20,248 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:49:20,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:49:20,248 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:49:20,248 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:49:20,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:49:20,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:49:20,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:49:20,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:49:20,249 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:49:20,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:49:20,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:49:20,250 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:49:20,250 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:49:20,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:49:20,251 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2023-11-21 19:49:20,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:49:20,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:49:20,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:49:20,549 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:49:20,549 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:49:20,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2023-11-21 19:49:23,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:49:24,371 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:49:24,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2023-11-21 19:49:24,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/data/d281ee2bf/3405d91839864d069c1028bb214f959a/FLAG37e499dee [2023-11-21 19:49:24,455 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/data/d281ee2bf/3405d91839864d069c1028bb214f959a [2023-11-21 19:49:24,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:49:24,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:49:24,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:49:24,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:49:24,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:49:24,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:49:24" (1/1) ... [2023-11-21 19:49:24,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e75bd26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:24, skipping insertion in model container [2023-11-21 19:49:24,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:49:24" (1/1) ... [2023-11-21 19:49:24,688 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:49:28,187 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/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] [2023-11-21 19:49:28,191 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/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] [2023-11-21 19:49:28,192 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/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] [2023-11-21 19:49:28,193 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/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] [2023-11-21 19:49:28,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:49:28,381 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:49:28,546 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] [2023-11-21 19:49:28,733 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] [2023-11-21 19:49:29,260 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/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] [2023-11-21 19:49:29,261 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/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] [2023-11-21 19:49:29,262 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/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] [2023-11-21 19:49:29,263 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_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/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] [2023-11-21 19:49:29,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:49:29,482 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:49:29,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29 WrapperNode [2023-11-21 19:49:29,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:49:29,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:49:29,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:49:29,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:49:29,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:29,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:30,905 INFO L138 Inliner]: procedures = 414, calls = 4401, calls flagged for inlining = 199, calls inlined = 190, statements flattened = 9298 [2023-11-21 19:49:30,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:49:30,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:49:30,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:49:30,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:49:30,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:30,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:31,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:31,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:33,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:33,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:33,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:33,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:33,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:49:33,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:49:33,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:49:33,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:49:33,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:49:29" (1/1) ... [2023-11-21 19:49:33,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:49:33,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:49:33,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:49:33,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c58573-c1e3-4c8d-bf75-ae6eed62e2ff/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:49:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2023-11-21 19:49:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2023-11-21 19:49:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 19:49:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 19:49:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2023-11-21 19:49:33,384 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2023-11-21 19:49:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-21 19:49:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2023-11-21 19:49:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2023-11-21 19:49:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2023-11-21 19:49:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 19:49:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 19:49:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2023-11-21 19:49:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2023-11-21 19:49:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2023-11-21 19:49:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2023-11-21 19:49:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 19:49:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 19:49:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-21 19:49:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-21 19:49:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2023-11-21 19:49:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2023-11-21 19:49:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2023-11-21 19:49:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2023-11-21 19:49:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2023-11-21 19:49:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2023-11-21 19:49:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 19:49:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 19:49:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-21 19:49:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-21 19:49:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 19:49:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 19:49:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-21 19:49:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-21 19:49:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 19:49:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 19:49:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-21 19:49:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-21 19:49:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:49:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2023-11-21 19:49:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2023-11-21 19:49:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 19:49:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 19:49:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2023-11-21 19:49:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2023-11-21 19:49:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-21 19:49:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-21 19:49:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2023-11-21 19:49:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2023-11-21 19:49:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2023-11-21 19:49:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2023-11-21 19:49:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-21 19:49:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-21 19:49:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 19:49:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-21 19:49:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-21 19:49:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-21 19:49:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-21 19:49:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 19:49:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-21 19:49:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-21 19:49:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 19:49:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 19:49:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:49:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 19:49:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 19:49:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 19:49:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 19:49:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2023-11-21 19:49:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2023-11-21 19:49:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2023-11-21 19:49:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2023-11-21 19:49:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 19:49:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 19:49:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-21 19:49:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-21 19:49:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-21 19:49:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-21 19:49:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-11-21 19:49:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-11-21 19:49:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 19:49:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 19:49:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 19:49:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2023-11-21 19:49:33,402 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2023-11-21 19:49:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 19:49:33,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 19:49:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 19:49:33,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 19:49:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 19:49:33,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 19:49:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:49:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 19:49:33,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 19:49:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 19:49:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2023-11-21 19:49:33,404 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2023-11-21 19:49:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 19:49:33,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 19:49:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-21 19:49:33,404 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-21 19:49:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2023-11-21 19:49:33,405 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2023-11-21 19:49:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2023-11-21 19:49:33,405 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2023-11-21 19:49:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 19:49:33,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 19:49:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2023-11-21 19:49:33,406 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2023-11-21 19:49:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-21 19:49:33,406 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-21 19:49:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2023-11-21 19:49:33,406 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2023-11-21 19:49:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2023-11-21 19:49:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2023-11-21 19:49:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-21 19:49:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-21 19:49:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 19:49:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 19:49:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-21 19:49:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-21 19:49:33,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2023-11-21 19:49:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2023-11-21 19:49:33,408 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2023-11-21 19:49:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2023-11-21 19:49:33,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:49:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:49:33,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 19:49:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 19:49:33,409 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 19:49:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 19:49:33,409 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2023-11-21 19:49:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2023-11-21 19:49:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2023-11-21 19:49:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2023-11-21 19:49:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2023-11-21 19:49:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2023-11-21 19:49:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-21 19:49:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2023-11-21 19:49:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 19:49:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 19:49:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 19:49:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 19:49:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-21 19:49:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-21 19:49:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 19:49:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 19:49:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2023-11-21 19:49:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2023-11-21 19:49:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 19:49:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 19:49:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-21 19:49:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-21 19:49:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2023-11-21 19:49:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2023-11-21 19:49:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 19:49:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 19:49:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2023-11-21 19:49:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2023-11-21 19:49:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-21 19:49:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-21 19:49:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2023-11-21 19:49:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2023-11-21 19:49:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 19:49:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 19:49:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 19:49:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 19:49:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2023-11-21 19:49:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2023-11-21 19:49:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2023-11-21 19:49:33,416 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2023-11-21 19:49:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2023-11-21 19:49:33,416 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2023-11-21 19:49:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 19:49:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2023-11-21 19:49:33,416 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2023-11-21 19:49:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 19:49:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 19:49:33,417 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-21 19:49:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-21 19:49:33,417 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 19:49:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 19:49:33,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 19:49:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 19:49:33,418 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2023-11-21 19:49:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2023-11-21 19:49:33,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 19:49:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 19:49:33,418 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2023-11-21 19:49:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2023-11-21 19:49:33,418 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 19:49:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 19:49:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2023-11-21 19:49:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2023-11-21 19:49:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2023-11-21 19:49:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2023-11-21 19:49:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-21 19:49:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-21 19:49:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2023-11-21 19:49:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2023-11-21 19:49:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2023-11-21 19:49:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2023-11-21 19:49:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:49:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 19:49:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 19:49:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2023-11-21 19:49:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2023-11-21 19:49:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2023-11-21 19:49:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2023-11-21 19:49:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2023-11-21 19:49:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2023-11-21 19:49:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2023-11-21 19:49:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2023-11-21 19:49:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-21 19:49:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-21 19:49:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2023-11-21 19:49:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2023-11-21 19:49:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 19:49:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 19:49:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2023-11-21 19:49:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2023-11-21 19:49:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2023-11-21 19:49:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2023-11-21 19:49:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2023-11-21 19:49:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2023-11-21 19:49:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2023-11-21 19:49:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2023-11-21 19:49:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 19:49:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 19:49:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:49:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2023-11-21 19:49:33,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2023-11-21 19:49:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 19:49:33,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 19:49:34,701 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:49:34,710 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation