./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC --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 bce5aa2319ae110f8a0b01ff2a22780545859bbd4eceb3e6d7a0268461602692 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:34:45,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:34:45,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:34:45,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:34:45,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:34:45,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:34:45,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:34:45,865 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:34:45,866 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:34:45,866 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:34:45,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:34:45,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:34:45,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:34:45,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:34:45,869 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:34:45,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:34:45,869 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:34:45,870 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:34:45,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:34:45,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:34:45,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:34:45,870 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:34:45,870 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:34:45,871 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:34:45,871 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:34:45,871 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:34:45,871 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:45,871 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:45,871 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:45,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:45,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:45,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:34:45,872 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:34:45,873 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:34:45,873 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:34:45,873 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC 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 -> bce5aa2319ae110f8a0b01ff2a22780545859bbd4eceb3e6d7a0268461602692 [2024-11-23 22:34:46,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:34:46,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:34:46,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:34:46,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:34:46,261 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:34:46,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-11-23 22:34:49,282 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/data/511b99e97/b22b65f008494560ad75d5663f9fdfe8/FLAG36ada9bfc [2024-11-23 22:34:50,142 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:34:50,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-11-23 22:34:50,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/data/511b99e97/b22b65f008494560ad75d5663f9fdfe8/FLAG36ada9bfc [2024-11-23 22:34:50,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/data/511b99e97/b22b65f008494560ad75d5663f9fdfe8 [2024-11-23 22:34:50,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:34:50,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:34:50,240 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:50,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:34:50,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:34:50,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:50" (1/1) ... [2024-11-23 22:34:50,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6103f419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:50, skipping insertion in model container [2024-11-23 22:34:50,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:50" (1/1) ... [2024-11-23 22:34:50,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:34:55,047 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588044,588057] [2024-11-23 22:34:55,050 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588213,588226] [2024-11-23 22:34:55,051 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588380,588393] [2024-11-23 22:34:55,052 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588548,588561] [2024-11-23 22:34:55,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:34:55,213 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:34:55,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7928] [2024-11-23 22:34:55,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7935] [2024-11-23 22:34:55,516 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/pci/cx88/cx88-video.c"), "i" (341), "i" (12UL)); [8339-8340] [2024-11-23 22:34:55,588 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/pci/cx88/cx88-video.c"), "i" (543), "i" (12UL)); [8706-8707] [2024-11-23 22:34:55,593 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/pci/cx88/cx88-video.c"), "i" (602), "i" (12UL)); [8813-8814] [2024-11-23 22:34:55,606 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/pci/cx88/cx88-video.c"), "i" (698), "i" (12UL)); [8978-8979] [2024-11-23 22:34:55,607 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/pci/cx88/cx88-video.c"), "i" (713), "i" (12UL)); [9012-9013] [2024-11-23 22:34:55,665 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/pci/cx88/cx88-video.c"), "i" (814), "i" (12UL)); [9265-9266] [2024-11-23 22:34:56,195 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588044,588057] [2024-11-23 22:34:56,196 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588213,588226] [2024-11-23 22:34:56,196 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588380,588393] [2024-11-23 22:34:56,196 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588548,588561] [2024-11-23 22:34:56,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:34:56,423 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:34:56,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56 WrapperNode [2024-11-23 22:34:56,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:56,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:34:56,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:34:56,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:34:56,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:56,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:56,850 INFO L138 Inliner]: procedures = 539, calls = 4248, calls flagged for inlining = 263, calls inlined = 250, statements flattened = 8937 [2024-11-23 22:34:56,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:34:56,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:34:56,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:34:56,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:34:56,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:56,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:56,924 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:00,684 INFO L175 MemorySlicer]: Split 2796 memory accesses to 32 slices as follows [1, 2, 9, 9, 9, 6, 63, 15, 11, 69, 1169, 16, 919, 21, 6, 354, 2, 2, 16, 52, 3, 8, 8, 2, 2, 1, 1, 1, 2, 7, 8, 2]. 42 percent of accesses are in the largest equivalence class. The 198 initializations are split as follows [1, 2, 8, 8, 8, 6, 0, 0, 0, 69, 40, 16, 0, 0, 6, 0, 0, 0, 0, 0, 1, 8, 8, 0, 0, 1, 0, 1, 0, 7, 8, 0]. The 1775 writes are split as follows [0, 0, 0, 0, 0, 0, 63, 15, 10, 0, 330, 0, 919, 21, 0, 354, 1, 1, 16, 42, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 1]. [2024-11-23 22:35:00,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:00,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:00,905 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:00,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:00,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:01,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:01,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:01,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:35:01,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:35:01,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:35:01,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:35:01,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:35:01,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:01,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:35:01,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:35:01,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc72025-e272-4dd2-8ac9-bbe95e428211/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:35:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2024-11-23 22:35:01,262 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2024-11-23 22:35:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 22:35:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 22:35:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2024-11-23 22:35:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2024-11-23 22:35:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_unregister_video [2024-11-23 22:35:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_unregister_video [2024-11-23 22:35:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2024-11-23 22:35:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2024-11-23 22:35:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 22:35:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 22:35:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2024-11-23 22:35:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2024-11-23 22:35:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2024-11-23 22:35:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2024-11-23 22:35:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2024-11-23 22:35:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2024-11-23 22:35:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvnorm [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvnorm [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_77 [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_77 [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvaudio [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvaudio [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_vid_ctrl [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_vid_ctrl [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_cx8800_dev [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_cx8800_dev [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-23 22:35:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2024-11-23 22:35:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_newstation [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_newstation [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_vdev_init [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_vdev_init [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure video_mmap [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mmap [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-23 22:35:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-23 22:35:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-23 22:35:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-23 22:35:01,267 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-23 22:35:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-23 22:35:01,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-23 22:35:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-23 22:35:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-23 22:35:01,271 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-23 22:35:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 22:35:01,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 22:35:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_stereo [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_stereo [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_vbi_fmt [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_vbi_fmt [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-23 22:35:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_audio_thread [2024-11-23 22:35:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-23 22:35:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-23 22:35:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 22:35:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-11-23 22:35:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 22:35:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_restart_vbi_queue [2024-11-23 22:35:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_restart_vbi_queue [2024-11-23 22:35:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 22:35:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 22:35:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 22:35:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 22:35:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 22:35:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 22:35:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 22:35:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 22:35:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 22:35:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 22:35:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 22:35:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 22:35:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 22:35:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 22:35:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 22:35:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 22:35:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 22:35:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 22:35:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 22:35:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_finidev [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_finidev [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_querycap [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_querycap [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_freq [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_freq [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_aud_ctrl [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_aud_ctrl [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-23 22:35:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-23 22:35:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_video_mux [2024-11-23 22:35:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_video_mux [2024-11-23 22:35:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 22:35:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 22:35:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-11-23 22:35:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-11-23 22:35:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-11-23 22:35:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-11-23 22:35:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2024-11-23 22:35:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2024-11-23 22:35:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-23 22:35:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-23 22:35:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 22:35:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-23 22:35:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-23 22:35:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-23 22:35:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-23 22:35:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-23 22:35:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-23 22:35:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-23 22:35:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-23 22:35:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2024-11-23 22:35:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 22:35:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 22:35:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure restart_video_queue [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_video_queue [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2024-11-23 22:35:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-23 22:35:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-23 22:35:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2024-11-23 22:35:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2024-11-23 22:35:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_enum_input [2024-11-23 22:35:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_enum_input [2024-11-23 22:35:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2024-11-23 22:35:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2024-11-23 22:35:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_buffer [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_buffer [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:35:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:35:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2024-11-23 22:35:01,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 22:35:01,294 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2024-11-23 22:35:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2024-11-23 22:35:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2024-11-23 22:35:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2024-11-23 22:35:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#27 [2024-11-23 22:35:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#28 [2024-11-23 22:35:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#29 [2024-11-23 22:35:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#30 [2024-11-23 22:35:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#31 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-23 22:35:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-23 22:35:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2024-11-23 22:35:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2024-11-23 22:35:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2024-11-23 22:35:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2024-11-23 22:35:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2024-11-23 22:35:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2024-11-23 22:35:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#27 [2024-11-23 22:35:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#28 [2024-11-23 22:35:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#29 [2024-11-23 22:35:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#30 [2024-11-23 22:35:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#31 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 22:35:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 22:35:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2024-11-23 22:35:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-23 22:35:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2024-11-23 22:35:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2024-11-23 22:35:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_resume [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_resume [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 22:35:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 22:35:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 22:35:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 22:35:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 22:35:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-23 22:35:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-23 22:35:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2024-11-23 22:35:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2024-11-23 22:35:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2024-11-23 22:35:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2024-11-23 22:35:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2024-11-23 22:35:01,311 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_dma [2024-11-23 22:35:01,311 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_dma [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 22:35:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 22:35:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 22:35:01,313 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-23 22:35:01,313 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-23 22:35:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 22:35:01,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_78 [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_78 [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 22:35:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 22:35:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 22:35:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 22:35:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 22:35:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 22:35:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 22:35:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 22:35:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 22:35:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 22:35:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 22:35:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 22:35:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 22:35:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2024-11-23 22:35:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2024-11-23 22:35:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2024-11-23 22:35:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_start_vbi_dma [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_start_vbi_dma [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_ir_stop [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_ir_stop [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure get_resource [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure get_resource [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 22:35:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_initdev [2024-11-23 22:35:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_initdev [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-23 22:35:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_cx8800_dev [2024-11-23 22:35:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_cx8800_dev [2024-11-23 22:35:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-23 22:35:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-23 22:35:03,264 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:35:03,268 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:35:40,198 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-23 22:35:40,404 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 22:35:55,013 INFO L? ?]: Removed 3915 outVars from TransFormulas that were not future-live. [2024-11-23 22:35:55,014 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:35:55,133 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:35:55,134 INFO L312 CfgBuilder]: Removed 37 assume(true) statements. [2024-11-23 22:35:55,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:55 BoogieIcfgContainer [2024-11-23 22:35:55,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:35:55,139 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:35:55,139 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:35:55,149 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:35:55,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:34:50" (1/3) ... [2024-11-23 22:35:55,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b1e497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:55, skipping insertion in model container [2024-11-23 22:35:55,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (2/3) ... [2024-11-23 22:35:55,151 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b1e497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:55, skipping insertion in model container [2024-11-23 22:35:55,151 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:55" (3/3) ... [2024-11-23 22:35:55,152 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-11-23 22:35:55,175 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:35:55,181 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i that has 182 procedures, 3486 locations, 1 initial locations, 35 loop locations, and 3 error locations. [2024-11-23 22:35:55,378 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:35:55,403 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;@62b53bc5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:35:55,403 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-23 22:35:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand has 3329 states, 2366 states have (on average 1.2988165680473374) internal successors, (3073), 2382 states have internal predecessors, (3073), 811 states have call successors, (811), 150 states have call predecessors, (811), 149 states have return successors, (804), 803 states have call predecessors, (804), 804 states have call successors, (804) [2024-11-23 22:35:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2024-11-23 22:35:55,507 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:55,509 INFO L218 NwaCegarLoop]: trace histogram [50, 50, 49, 49, 49, 49, 49, 49, 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, 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] [2024-11-23 22:35:55,510 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 22:35:55,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:55,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1639589280, now seen corresponding path program 1 times [2024-11-23 22:35:55,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:55,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077285371] [2024-11-23 22:35:55,529 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:55,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:40:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:40:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10731 trivial. 0 not checked. [2024-11-23 22:40:42,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:40:42,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077285371] [2024-11-23 22:40:42,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077285371] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:40:42,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:40:42,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:40:42,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778714990] [2024-11-23 22:40:42,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:40:42,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:40:42,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:40:42,306 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:40:42,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:40:42,318 INFO L87 Difference]: Start difference. First operand has 3329 states, 2366 states have (on average 1.2988165680473374) internal successors, (3073), 2382 states have internal predecessors, (3073), 811 states have call successors, (811), 150 states have call predecessors, (811), 149 states have return successors, (804), 803 states have call predecessors, (804), 804 states have call successors, (804) Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2024-11-23 22:40:47,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.65s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:40:48,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:40:49,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:40:49,627 INFO L93 Difference]: Finished difference Result 9662 states and 13827 transitions. [2024-11-23 22:40:49,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:40:49,630 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 571 [2024-11-23 22:40:49,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:40:49,738 INFO L225 Difference]: With dead ends: 9662 [2024-11-23 22:40:49,738 INFO L226 Difference]: Without dead ends: 6417 [2024-11-23 22:40:49,777 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:40:49,784 INFO L435 NwaCegarLoop]: 4663 mSDtfsCounter, 4368 mSDsluCounter, 4585 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4368 SdHoareTripleChecker+Valid, 9248 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2024-11-23 22:40:49,785 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4368 Valid, 9248 Invalid, 54 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2024-11-23 22:40:49,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6417 states. [2024-11-23 22:40:50,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6417 to 6413. [2024-11-23 22:40:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6413 states, 4593 states have (on average 1.2884824733289788) internal successors, (5918), 4624 states have internal predecessors, (5918), 1523 states have call successors, (1523), 295 states have call predecessors, (1523), 294 states have return successors, (1519), 1517 states have call predecessors, (1519), 1519 states have call successors, (1519) [2024-11-23 22:40:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 6413 states and 8960 transitions. [2024-11-23 22:40:50,528 INFO L78 Accepts]: Start accepts. Automaton has 6413 states and 8960 transitions. Word has length 571 [2024-11-23 22:40:50,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:40:50,532 INFO L471 AbstractCegarLoop]: Abstraction has 6413 states and 8960 transitions. [2024-11-23 22:40:50,532 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2024-11-23 22:40:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 6413 states and 8960 transitions. [2024-11-23 22:40:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2024-11-23 22:40:50,570 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:40:50,571 INFO L218 NwaCegarLoop]: trace histogram [50, 50, 49, 49, 49, 49, 49, 49, 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, 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] [2024-11-23 22:40:50,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:40:50,572 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 22:40:50,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:40:50,574 INFO L85 PathProgramCache]: Analyzing trace with hash -61856770, now seen corresponding path program 1 times [2024-11-23 22:40:50,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:40:50,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946776348] [2024-11-23 22:40:50,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:40:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:45:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:45:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10731 trivial. 0 not checked. [2024-11-23 22:45:21,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:45:21,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946776348] [2024-11-23 22:45:21,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946776348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:45:21,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:45:21,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:45:21,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563904286] [2024-11-23 22:45:21,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:45:21,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:45:21,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:45:21,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:45:21,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:45:21,143 INFO L87 Difference]: Start difference. First operand 6413 states and 8960 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2024-11-23 22:45:25,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:45:27,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:45:29,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:45:29,524 INFO L93 Difference]: Finished difference Result 15491 states and 21627 transitions. [2024-11-23 22:45:29,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:45:29,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 585 [2024-11-23 22:45:29,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:45:29,618 INFO L225 Difference]: With dead ends: 15491 [2024-11-23 22:45:29,618 INFO L226 Difference]: Without dead ends: 9181 [2024-11-23 22:45:29,655 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:45:29,657 INFO L435 NwaCegarLoop]: 4823 mSDtfsCounter, 4135 mSDsluCounter, 4557 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4135 SdHoareTripleChecker+Valid, 9380 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:45:29,660 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4135 Valid, 9380 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2024-11-23 22:45:29,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9181 states. [2024-11-23 22:45:30,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9181 to 9156. [2024-11-23 22:45:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9156 states, 6598 states have (on average 1.2891785389511974) internal successors, (8506), 6642 states have internal predecessors, (8506), 2126 states have call successors, (2126), 431 states have call predecessors, (2126), 429 states have return successors, (2122), 2114 states have call predecessors, (2122), 2122 states have call successors, (2122) [2024-11-23 22:45:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9156 states to 9156 states and 12754 transitions. [2024-11-23 22:45:30,316 INFO L78 Accepts]: Start accepts. Automaton has 9156 states and 12754 transitions. Word has length 585 [2024-11-23 22:45:30,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:45:30,322 INFO L471 AbstractCegarLoop]: Abstraction has 9156 states and 12754 transitions. [2024-11-23 22:45:30,322 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2024-11-23 22:45:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 9156 states and 12754 transitions. [2024-11-23 22:45:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2024-11-23 22:45:30,348 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:45:30,349 INFO L218 NwaCegarLoop]: trace histogram [50, 50, 49, 49, 49, 49, 49, 49, 2, 2, 2, 2, 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, 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] [2024-11-23 22:45:30,349 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:45:30,349 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 22:45:30,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:45:30,354 INFO L85 PathProgramCache]: Analyzing trace with hash 274968909, now seen corresponding path program 1 times [2024-11-23 22:45:30,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:45:30,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544892235] [2024-11-23 22:45:30,355 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:45:30,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms