./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/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 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:52:20,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:52:20,541 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:52:20,549 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:52:20,549 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:52:20,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:52:20,577 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:52:20,577 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:52:20,578 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:52:20,578 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:52:20,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:52:20,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:52:20,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:52:20,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:52:20,580 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:52:20,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:52:20,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:52:20,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:52:20,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:52:20,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:52:20,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:52:20,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:52:20,584 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:52:20,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:52:20,585 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:52:20,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:52:20,585 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:52:20,586 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:52:20,586 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:52:20,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:52:20,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:52:20,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:52:20,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:52:20,588 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:52:20,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:52:20,589 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:52:20,589 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:52:20,589 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:52:20,590 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:52:20,590 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2024-10-14 15:52:20,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:52:20,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:52:20,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:52:20,859 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:52:20,860 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:52:20,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2024-10-14 15:52:22,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:52:22,905 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:52:22,907 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2024-10-14 15:52:22,965 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6a7f7899/d84a7c9e9b48438fa60472d72a1f4f96/FLAGef7f3afca [2024-10-14 15:52:23,376 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6a7f7899/d84a7c9e9b48438fa60472d72a1f4f96 [2024-10-14 15:52:23,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:52:23,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:52:23,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:52:23,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:52:23,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:52:23,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:52:23" (1/1) ... [2024-10-14 15:52:23,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed493ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:23, skipping insertion in model container [2024-10-14 15:52:23,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:52:23" (1/1) ... [2024-10-14 15:52:23,541 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:52:27,132 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-10-14 15:52:27,140 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-10-14 15:52:27,140 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-10-14 15:52:27,141 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-10-14 15:52:27,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:52:27,250 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:52:27,389 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] [2024-10-14 15:52:27,456 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] [2024-10-14 15:52:27,857 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-10-14 15:52:27,858 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-10-14 15:52:27,859 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-10-14 15:52:27,859 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-10-14 15:52:27,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:52:28,032 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:52:28,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28 WrapperNode [2024-10-14 15:52:28,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:52:28,035 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:52:28,035 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:52:28,035 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:52:28,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:28,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:29,155 INFO L138 Inliner]: procedures = 414, calls = 4401, calls flagged for inlining = 199, calls inlined = 190, statements flattened = 9411 [2024-10-14 15:52:29,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:52:29,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:52:29,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:52:29,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:52:29,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:29,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:29,808 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:32,628 INFO L175 MemorySlicer]: Split 3214 memory accesses to 20 slices as follows [1879, 2, 16, 1, 2, 1, 8, 5, 13, 1169, 5, 5, 11, 48, 24, 8, 6, 2, 6, 3]. 58 percent of accesses are in the largest equivalence class. The 1122 initializations are split as follows [354, 0, 16, 1, 2, 0, 8, 4, 0, 648, 4, 4, 10, 48, 0, 8, 6, 0, 6, 3]. The 781 writes are split as follows [766, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0]. [2024-10-14 15:52:32,628 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:32,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:33,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:33,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:33,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:33,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:33,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:52:33,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:52:33,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:52:33,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:52:33,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (1/1) ... [2024-10-14 15:52:33,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:52:33,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:52:33,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 15:52:33,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 15:52:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2024-10-14 15:52:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2024-10-14 15:52:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-14 15:52:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-14 15:52:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2024-10-14 15:52:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2024-10-14 15:52:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2024-10-14 15:52:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2024-10-14 15:52:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2024-10-14 15:52:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2024-10-14 15:52:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:52:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:52:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2024-10-14 15:52:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2024-10-14 15:52:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2024-10-14 15:52:33,819 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2024-10-14 15:52:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-14 15:52:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-14 15:52:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-10-14 15:52:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-10-14 15:52:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2024-10-14 15:52:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2024-10-14 15:52:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2024-10-14 15:52:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2024-10-14 15:52:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2024-10-14 15:52:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2024-10-14 15:52:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-14 15:52:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-14 15:52:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-10-14 15:52:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-10-14 15:52:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-14 15:52:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-14 15:52:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-10-14 15:52:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-10-14 15:52:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-14 15:52:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-14 15:52:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-10-14 15:52:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-10-14 15:52:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:52:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2024-10-14 15:52:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2024-10-14 15:52:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-10-14 15:52:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-10-14 15:52:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2024-10-14 15:52:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2024-10-14 15:52:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2024-10-14 15:52:33,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2024-10-14 15:52:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2024-10-14 15:52:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2024-10-14 15:52:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2024-10-14 15:52:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2024-10-14 15:52:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-10-14 15:52:33,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-10-14 15:52:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-14 15:52:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-14 15:52:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-14 15:52:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-14 15:52:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-14 15:52:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-14 15:52:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-14 15:52:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-14 15:52:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-14 15:52:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-14 15:52:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-14 15:52:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-14 15:52:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-14 15:52:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-14 15:52:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-14 15:52:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-14 15:52:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-14 15:52:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-14 15:52:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-14 15:52:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-14 15:52:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2024-10-14 15:52:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2024-10-14 15:52:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-10-14 15:52:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-10-14 15:52:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-14 15:52:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-10-14 15:52:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-10-14 15:52:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-14 15:52:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-14 15:52:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:52:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:52:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:52:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:52:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:52:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:52:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:52:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:52:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:52:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:52:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:52:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:52:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:52:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:52:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:52:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:52:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-14 15:52:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-14 15:52:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-14 15:52:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-14 15:52:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-14 15:52:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-14 15:52:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-14 15:52:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-14 15:52:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-14 15:52:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-14 15:52:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-14 15:52:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-14 15:52:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-14 15:52:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-14 15:52:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-14 15:52:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-14 15:52:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-14 15:52:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-14 15:52:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-14 15:52:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-14 15:52:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-14 15:52:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-14 15:52:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-14 15:52:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-14 15:52:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-14 15:52:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-14 15:52:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-14 15:52:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2024-10-14 15:52:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2024-10-14 15:52:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2024-10-14 15:52:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2024-10-14 15:52:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-10-14 15:52:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-10-14 15:52:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-10-14 15:52:33,847 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-10-14 15:52:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-10-14 15:52:33,847 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-10-14 15:52:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2024-10-14 15:52:33,847 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2024-10-14 15:52:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-14 15:52:33,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-14 15:52:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:52:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2024-10-14 15:52:33,848 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2024-10-14 15:52:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-14 15:52:33,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-14 15:52:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-14 15:52:33,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-14 15:52:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-10-14 15:52:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-10-14 15:52:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:52:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-14 15:52:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-14 15:52:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:52:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:52:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:52:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:52:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:52:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:52:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:52:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:52:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:52:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-14 15:52:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2024-10-14 15:52:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2024-10-14 15:52:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-14 15:52:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-14 15:52:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2024-10-14 15:52:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2024-10-14 15:52:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2024-10-14 15:52:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2024-10-14 15:52:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2024-10-14 15:52:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2024-10-14 15:52:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-14 15:52:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-14 15:52:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2024-10-14 15:52:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2024-10-14 15:52:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-10-14 15:52:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-10-14 15:52:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2024-10-14 15:52:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2024-10-14 15:52:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2024-10-14 15:52:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2024-10-14 15:52:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2024-10-14 15:52:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2024-10-14 15:52:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-14 15:52:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-14 15:52:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-10-14 15:52:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-10-14 15:52:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2024-10-14 15:52:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2024-10-14 15:52:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2024-10-14 15:52:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2024-10-14 15:52:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:52:33,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:52:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-10-14 15:52:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-10-14 15:52:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-10-14 15:52:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-10-14 15:52:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-10-14 15:52:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-10-14 15:52:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-10-14 15:52:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-10-14 15:52:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-10-14 15:52:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-10-14 15:52:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-10-14 15:52:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-10-14 15:52:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-10-14 15:52:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-10-14 15:52:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-10-14 15:52:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-10-14 15:52:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-10-14 15:52:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-10-14 15:52:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-10-14 15:52:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-10-14 15:52:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-10-14 15:52:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-10-14 15:52:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-10-14 15:52:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-10-14 15:52:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-10-14 15:52:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-10-14 15:52:33,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-10-14 15:52:33,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-10-14 15:52:33,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-10-14 15:52:33,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-10-14 15:52:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-10-14 15:52:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-10-14 15:52:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-10-14 15:52:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2024-10-14 15:52:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2024-10-14 15:52:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2024-10-14 15:52:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2024-10-14 15:52:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2024-10-14 15:52:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2024-10-14 15:52:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2024-10-14 15:52:33,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2024-10-14 15:52:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-14 15:52:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-14 15:52:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-14 15:52:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-14 15:52:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-14 15:52:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-14 15:52:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-14 15:52:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-14 15:52:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-14 15:52:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-14 15:52:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-14 15:52:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-14 15:52:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-14 15:52:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-14 15:52:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-14 15:52:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-14 15:52:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-14 15:52:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-14 15:52:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-14 15:52:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-14 15:52:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-14 15:52:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-14 15:52:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-14 15:52:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-14 15:52:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-14 15:52:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-14 15:52:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-14 15:52:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-14 15:52:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-14 15:52:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:52:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:52:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-10-14 15:52:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-10-14 15:52:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-14 15:52:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-14 15:52:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2024-10-14 15:52:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2024-10-14 15:52:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-14 15:52:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-14 15:52:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-10-14 15:52:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-10-14 15:52:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2024-10-14 15:52:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2024-10-14 15:52:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-14 15:52:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-14 15:52:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-14 15:52:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-14 15:52:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-14 15:52:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-14 15:52:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-14 15:52:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-14 15:52:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-14 15:52:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-14 15:52:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-14 15:52:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-14 15:52:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-14 15:52:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-14 15:52:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-14 15:52:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-14 15:52:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-14 15:52:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-14 15:52:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-14 15:52:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-14 15:52:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-14 15:52:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-14 15:52:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-14 15:52:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-14 15:52:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-14 15:52:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-14 15:52:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-14 15:52:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-14 15:52:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-14 15:52:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-14 15:52:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-14 15:52:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-14 15:52:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-14 15:52:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-14 15:52:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-14 15:52:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-14 15:52:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-14 15:52:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-14 15:52:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-14 15:52:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-14 15:52:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2024-10-14 15:52:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2024-10-14 15:52:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-10-14 15:52:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-10-14 15:52:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2024-10-14 15:52:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2024-10-14 15:52:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:52:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-14 15:52:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-14 15:52:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:52:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:52:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:52:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:52:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:52:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:52:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:52:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:52:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:52:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2024-10-14 15:52:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2024-10-14 15:52:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2024-10-14 15:52:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2024-10-14 15:52:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2024-10-14 15:52:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2024-10-14 15:52:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:52:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:52:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:52:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:52:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:52:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:52:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-14 15:52:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-14 15:52:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2024-10-14 15:52:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2024-10-14 15:52:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 15:52:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 15:52:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-10-14 15:52:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-10-14 15:52:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-14 15:52:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-14 15:52:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-14 15:52:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-14 15:52:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2024-10-14 15:52:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2024-10-14 15:52:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-14 15:52:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-14 15:52:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2024-10-14 15:52:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2024-10-14 15:52:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-10-14 15:52:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-10-14 15:52:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2024-10-14 15:52:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2024-10-14 15:52:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2024-10-14 15:52:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2024-10-14 15:52:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-10-14 15:52:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-10-14 15:52:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2024-10-14 15:52:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2024-10-14 15:52:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2024-10-14 15:52:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2024-10-14 15:52:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:52:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:52:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:52:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:52:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:52:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:52:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:52:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:52:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:52:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:52:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:52:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:52:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:52:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:52:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:52:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:52:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-14 15:52:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-14 15:52:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-14 15:52:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-14 15:52:33,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-14 15:52:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-14 15:52:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2024-10-14 15:52:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2024-10-14 15:52:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2024-10-14 15:52:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2024-10-14 15:52:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2024-10-14 15:52:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2024-10-14 15:52:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2024-10-14 15:52:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2024-10-14 15:52:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-10-14 15:52:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-10-14 15:52:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2024-10-14 15:52:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2024-10-14 15:52:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-14 15:52:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-14 15:52:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2024-10-14 15:52:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2024-10-14 15:52:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2024-10-14 15:52:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2024-10-14 15:52:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2024-10-14 15:52:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2024-10-14 15:52:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2024-10-14 15:52:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2024-10-14 15:52:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-14 15:52:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-14 15:52:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:52:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:52:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:52:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:52:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:52:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:52:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:52:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:52:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:52:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:52:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:52:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:52:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:52:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:52:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:52:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:52:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-14 15:52:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-14 15:52:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-14 15:52:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-14 15:52:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2024-10-14 15:52:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2024-10-14 15:52:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-14 15:52:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-14 15:52:35,229 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:52:35,233 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:52:36,022 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:53:07,455 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-14 15:53:09,378 INFO L? ?]: Removed 3817 outVars from TransFormulas that were not future-live. [2024-10-14 15:53:09,378 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:53:09,859 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:53:09,859 INFO L314 CfgBuilder]: Removed 22 assume(true) statements. [2024-10-14 15:53:09,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:53:09 BoogieIcfgContainer [2024-10-14 15:53:09,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:53:09,861 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:53:09,861 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:53:09,866 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:53:09,867 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:52:23" (1/3) ... [2024-10-14 15:53:09,869 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31beadf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:53:09, skipping insertion in model container [2024-10-14 15:53:09,869 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:52:28" (2/3) ... [2024-10-14 15:53:09,870 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31beadf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:53:09, skipping insertion in model container [2024-10-14 15:53:09,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:53:09" (3/3) ... [2024-10-14 15:53:09,871 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2024-10-14 15:53:09,890 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:53:09,891 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-14 15:53:10,014 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:53:10,024 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7b076f8b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:53:10,025 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-14 15:53:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand has 2128 states, 1456 states have (on average 1.4182692307692308) internal successors, (2065), 1471 states have internal predecessors, (2065), 561 states have call successors, (561), 109 states have call predecessors, (561), 108 states have return successors, (554), 553 states have call predecessors, (554), 554 states have call successors, (554) [2024-10-14 15:53:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2024-10-14 15:53:10,060 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:53:10,061 INFO L215 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:53:10,062 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-14 15:53:10,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:53:10,067 INFO L85 PathProgramCache]: Analyzing trace with hash 334755708, now seen corresponding path program 1 times [2024-10-14 15:53:10,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:53:10,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923284447] [2024-10-14 15:53:10,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:53:10,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:53:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:11,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:11,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:11,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:53:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:11,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:11,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:53:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:11,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:11,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:53:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:53:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:53:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:53:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:53:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:53:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:53:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:53:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-14 15:53:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:53:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:53:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 15:53:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 15:53:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-14 15:53:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-14 15:53:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-14 15:53:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-14 15:53:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-14 15:53:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-14 15:53:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-14 15:53:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-10-14 15:53:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2024-10-14 15:53:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2024-10-14 15:53:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2024-10-14 15:53:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-10-14 15:53:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-10-14 15:53:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2024-10-14 15:53:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2024-10-14 15:53:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-10-14 15:53:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:12,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2024-10-14 15:53:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2024-10-14 15:53:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2024-10-14 15:53:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2024-10-14 15:53:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2024-10-14 15:53:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2024-10-14 15:53:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:53:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2024-10-14 15:53:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2024-10-14 15:53:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:53:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-10-14 15:53:13,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:53:13,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923284447] [2024-10-14 15:53:13,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923284447] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:53:13,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:53:13,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:53:13,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175644257] [2024-10-14 15:53:13,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:53:13,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:53:13,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:53:13,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:53:13,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:53:13,294 INFO L87 Difference]: Start difference. First operand has 2128 states, 1456 states have (on average 1.4182692307692308) internal successors, (2065), 1471 states have internal predecessors, (2065), 561 states have call successors, (561), 109 states have call predecessors, (561), 108 states have return successors, (554), 553 states have call predecessors, (554), 554 states have call successors, (554) Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41)