./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire --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-30e01a7 [2023-11-23 21:12:01,762 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:12:01,830 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:12:01,836 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:12:01,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:12:01,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:12:01,862 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:12:01,863 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:12:01,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:12:01,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:12:01,865 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:12:01,865 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:12:01,866 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:12:01,867 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:12:01,867 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:12:01,868 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:12:01,868 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:12:01,869 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:12:01,870 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:12:01,870 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:12:01,871 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:12:01,872 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:12:01,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:12:01,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:12:01,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:12:01,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:12:01,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:12:01,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:12:01,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:12:01,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:12:01,880 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:12:01,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:12:01,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:12:01,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:12:01,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:01,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:12:01,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:12:01,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:12:01,884 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:12:01,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:12:01,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:12:01,885 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:12:01,885 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:12:01,885 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:12:01,886 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2023-11-23 21:12:02,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:12:02,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:12:02,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:12:02,209 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:12:02,209 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:12:02,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2023-11-23 21:12:05,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:12:06,374 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:12:06,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2023-11-23 21:12:06,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/data/98c40d944/569d9fe9f4f4407b864b324cffed0d04/FLAGa12c4a677 [2023-11-23 21:12:06,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/data/98c40d944/569d9fe9f4f4407b864b324cffed0d04 [2023-11-23 21:12:06,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:12:06,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:12:06,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:06,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:12:06,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:12:06,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:06" (1/1) ... [2023-11-23 21:12:06,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ce47ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:06, skipping insertion in model container [2023-11-23 21:12:06,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:06" (1/1) ... [2023-11-23 21:12:06,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:12:10,268 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/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] [2023-11-23 21:12:10,273 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/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] [2023-11-23 21:12:10,282 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/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] [2023-11-23 21:12:10,284 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/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] [2023-11-23 21:12:10,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:10,417 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:12:10,608 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] [2023-11-23 21:12:10,709 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] [2023-11-23 21:12:11,278 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/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] [2023-11-23 21:12:11,279 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/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] [2023-11-23 21:12:11,280 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/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] [2023-11-23 21:12:11,281 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_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/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] [2023-11-23 21:12:11,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:11,521 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:12:11,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11 WrapperNode [2023-11-23 21:12:11,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:11,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:11,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:12:11,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:12:11,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:11,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:13,056 INFO L138 Inliner]: procedures = 414, calls = 4401, calls flagged for inlining = 199, calls inlined = 190, statements flattened = 9298 [2023-11-23 21:12:13,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:13,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:12:13,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:12:13,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:12:13,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:13,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:13,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:13,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:14,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:14,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:15,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:15,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:15,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:12:15,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:12:15,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:12:15,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:12:15,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:11" (1/1) ... [2023-11-23 21:12:15,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:15,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:12:15,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:12:15,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80c6ddc-5e99-4813-b872-2c4ac9a7f822/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:12:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2023-11-23 21:12:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2023-11-23 21:12:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:12:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:12:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2023-11-23 21:12:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2023-11-23 21:12:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-23 21:12:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2023-11-23 21:12:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2023-11-23 21:12:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2023-11-23 21:12:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:12:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:12:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2023-11-23 21:12:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2023-11-23 21:12:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2023-11-23 21:12:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2023-11-23 21:12:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:12:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:12:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-23 21:12:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-23 21:12:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2023-11-23 21:12:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2023-11-23 21:12:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2023-11-23 21:12:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2023-11-23 21:12:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2023-11-23 21:12:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2023-11-23 21:12:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:12:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:12:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-23 21:12:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-23 21:12:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:12:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:12:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-23 21:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-23 21:12:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:12:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-23 21:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-23 21:12:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:12:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2023-11-23 21:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2023-11-23 21:12:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:12:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2023-11-23 21:12:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2023-11-23 21:12:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-23 21:12:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-23 21:12:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2023-11-23 21:12:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2023-11-23 21:12:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2023-11-23 21:12:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2023-11-23 21:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-23 21:12:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-23 21:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:12:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-23 21:12:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-23 21:12:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 21:12:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 21:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-23 21:12:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-23 21:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:12:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:12:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:12:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:12:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:12:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2023-11-23 21:12:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2023-11-23 21:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2023-11-23 21:12:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2023-11-23 21:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:12:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-23 21:12:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-23 21:12:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-23 21:12:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-23 21:12:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-11-23 21:12:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-11-23 21:12:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:12:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2023-11-23 21:12:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2023-11-23 21:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:12:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:12:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:12:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:12:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2023-11-23 21:12:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2023-11-23 21:12:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:12:15,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:12:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-23 21:12:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-23 21:12:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2023-11-23 21:12:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2023-11-23 21:12:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2023-11-23 21:12:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2023-11-23 21:12:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:12:15,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:12:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2023-11-23 21:12:15,251 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2023-11-23 21:12:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-23 21:12:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-23 21:12:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2023-11-23 21:12:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2023-11-23 21:12:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2023-11-23 21:12:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2023-11-23 21:12:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-23 21:12:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-23 21:12:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:12:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:12:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-23 21:12:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-23 21:12:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2023-11-23 21:12:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2023-11-23 21:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2023-11-23 21:12:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2023-11-23 21:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:12:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:12:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:12:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:12:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:12:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2023-11-23 21:12:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2023-11-23 21:12:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2023-11-23 21:12:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2023-11-23 21:12:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2023-11-23 21:12:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2023-11-23 21:12:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-23 21:12:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2023-11-23 21:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:12:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:12:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-23 21:12:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-23 21:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:12:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2023-11-23 21:12:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2023-11-23 21:12:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:12:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:12:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-23 21:12:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-23 21:12:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2023-11-23 21:12:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2023-11-23 21:12:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:12:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:12:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2023-11-23 21:12:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2023-11-23 21:12:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-23 21:12:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-23 21:12:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2023-11-23 21:12:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2023-11-23 21:12:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:12:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:12:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:12:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:12:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2023-11-23 21:12:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2023-11-23 21:12:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2023-11-23 21:12:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2023-11-23 21:12:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2023-11-23 21:12:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2023-11-23 21:12:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:12:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2023-11-23 21:12:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2023-11-23 21:12:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:12:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:12:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-23 21:12:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-23 21:12:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:12:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:12:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:12:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2023-11-23 21:12:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2023-11-23 21:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:12:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:12:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2023-11-23 21:12:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2023-11-23 21:12:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:12:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:12:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2023-11-23 21:12:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2023-11-23 21:12:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2023-11-23 21:12:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2023-11-23 21:12:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-23 21:12:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-23 21:12:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2023-11-23 21:12:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2023-11-23 21:12:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2023-11-23 21:12:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2023-11-23 21:12:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:12:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:12:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:12:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2023-11-23 21:12:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2023-11-23 21:12:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2023-11-23 21:12:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2023-11-23 21:12:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2023-11-23 21:12:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2023-11-23 21:12:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2023-11-23 21:12:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2023-11-23 21:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-23 21:12:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-23 21:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2023-11-23 21:12:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2023-11-23 21:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:12:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2023-11-23 21:12:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2023-11-23 21:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2023-11-23 21:12:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2023-11-23 21:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2023-11-23 21:12:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2023-11-23 21:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2023-11-23 21:12:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2023-11-23 21:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:12:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2023-11-23 21:12:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2023-11-23 21:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:12:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:12:16,861 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:12:16,867 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:12:25,816 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:12:48,765 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:12:48,875 INFO L282 CfgBuilder]: Performing block encoding