./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1 --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-d790fec [2024-12-02 06:03:47,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:03:47,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 06:03:47,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:03:47,891 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:03:47,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:03:47,914 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:03:47,915 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:03:47,915 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:03:47,915 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:03:47,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:03:47,915 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:03:47,916 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:03:47,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:03:47,916 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:03:47,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:03:47,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 06:03:47,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:03:47,916 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:03:47,916 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 06:03:47,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:03:47,916 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:03:47,917 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:03:47,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:03:47,917 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:03:47,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:03:47,918 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:03:47,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:03:47,919 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 06:03:48,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:03:48,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:03:48,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:03:48,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:03:48,184 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:03:48,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-12-02 06:03:50,965 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/data/49377fdbd/9b6407d2e87c411bb5cc3667ac98e68a/FLAG8d12c5aa1 [2024-12-02 06:03:51,514 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:03:51,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-12-02 06:03:51,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/data/49377fdbd/9b6407d2e87c411bb5cc3667ac98e68a/FLAG8d12c5aa1 [2024-12-02 06:03:51,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/data/49377fdbd/9b6407d2e87c411bb5cc3667ac98e68a [2024-12-02 06:03:51,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:03:51,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:03:51,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:03:51,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:03:51,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:03:51,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:51" (1/1) ... [2024-12-02 06:03:51,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612b1efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:51, skipping insertion in model container [2024-12-02 06:03:51,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:51" (1/1) ... [2024-12-02 06:03:51,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:03:55,309 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588044,588057] [2024-12-02 06:03:55,312 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588213,588226] [2024-12-02 06:03:55,312 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588380,588393] [2024-12-02 06:03:55,313 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588548,588561] [2024-12-02 06:03:55,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:03:55,426 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:03:55,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7928] [2024-12-02 06:03:55,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7935] [2024-12-02 06:03:55,550 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] [2024-12-02 06:03:55,627 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] [2024-12-02 06:03:55,629 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] [2024-12-02 06:03:55,636 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] [2024-12-02 06:03:55,637 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] [2024-12-02 06:03:55,667 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] [2024-12-02 06:03:55,937 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588044,588057] [2024-12-02 06:03:55,938 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588213,588226] [2024-12-02 06:03:55,938 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588380,588393] [2024-12-02 06:03:55,938 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_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588548,588561] [2024-12-02 06:03:55,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:03:56,082 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:03:56,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56 WrapperNode [2024-12-02 06:03:56,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:03:56,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:03:56,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:03:56,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:03:56,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:56,158 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:56,358 INFO L138 Inliner]: procedures = 539, calls = 4248, calls flagged for inlining = 263, calls inlined = 250, statements flattened = 8937 [2024-12-02 06:03:56,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:03:56,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:03:56,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:03:56,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:03:56,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:56,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:56,394 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,538 INFO L175 MemorySlicer]: Split 2796 memory accesses to 32 slices as follows [1, 2, 9, 9, 6, 919, 9, 16, 63, 21, 2, 11, 354, 2, 52, 8, 3, 2, 8, 69, 8, 15, 2, 2, 1, 1169, 1, 6, 1, 2, 16, 7]. 42 percent of accesses are in the largest equivalence class. The 198 initializations are split as follows [1, 2, 8, 8, 6, 0, 8, 16, 0, 0, 0, 0, 0, 0, 0, 8, 1, 0, 8, 69, 8, 0, 0, 0, 0, 40, 1, 6, 1, 0, 0, 7]. The 1775 writes are split as follows [0, 0, 0, 0, 0, 919, 0, 0, 63, 21, 2, 10, 354, 1, 42, 0, 0, 0, 0, 0, 0, 15, 1, 1, 0, 330, 0, 0, 0, 0, 16, 0]. [2024-12-02 06:03:59,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,708 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,728 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:03:59,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:03:59,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:03:59,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:03:59,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (1/1) ... [2024-12-02 06:03:59,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:03:59,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:03:59,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 06:03:59,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cadb954-073f-4f4d-8dcd-24e66eb1aedf/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 06:03:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2024-12-02 06:03:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2024-12-02 06:03:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 06:03:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 06:03:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2024-12-02 06:03:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2024-12-02 06:03:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_unregister_video [2024-12-02 06:03:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_unregister_video [2024-12-02 06:03:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2024-12-02 06:03:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2024-12-02 06:03:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 06:03:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 06:03:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2024-12-02 06:03:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2024-12-02 06:03:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2024-12-02 06:03:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2024-12-02 06:03:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2024-12-02 06:03:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2024-12-02 06:03:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 06:03:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 06:03:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvnorm [2024-12-02 06:03:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvnorm [2024-12-02 06:03:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_77 [2024-12-02 06:03:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_77 [2024-12-02 06:03:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvaudio [2024-12-02 06:03:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvaudio [2024-12-02 06:03:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 06:03:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 06:03:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_vid_ctrl [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_vid_ctrl [2024-12-02 06:04:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2024-12-02 06:04:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_cx8800_dev [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_cx8800_dev [2024-12-02 06:04:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-12-02 06:04:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2024-12-02 06:04:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2024-12-02 06:04:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 06:04:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-12-02 06:04:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_newstation [2024-12-02 06:04:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_newstation [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_vdev_init [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_vdev_init [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure video_mmap [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mmap [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-12-02 06:04:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-12-02 06:04:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 06:04:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2024-12-02 06:04:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2024-12-02 06:04:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2024-12-02 06:04:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2024-12-02 06:04:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-12-02 06:04:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2024-12-02 06:04:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_stereo [2024-12-02 06:04:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_stereo [2024-12-02 06:04:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_vbi_fmt [2024-12-02 06:04:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_vbi_fmt [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 06:04:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_audio_thread [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-12-02 06:04:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-12-02 06:04:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 06:04:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 06:04:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-12-02 06:04:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 06:04:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_restart_vbi_queue [2024-12-02 06:04:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_restart_vbi_queue [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 06:04:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 06:04:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_finidev [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_finidev [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_querycap [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_querycap [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_freq [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_freq [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_aud_ctrl [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_aud_ctrl [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 06:04:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 06:04:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_video_mux [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_video_mux [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-12-02 06:04:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-12-02 06:04:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2024-12-02 06:04:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 06:04:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 06:04:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2024-12-02 06:04:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 06:04:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 06:04:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 06:04:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure restart_video_queue [2024-12-02 06:04:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_video_queue [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_enum_input [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_enum_input [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2024-12-02 06:04:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2024-12-02 06:04:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2024-12-02 06:04:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2024-12-02 06:04:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-12-02 06:04:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-12-02 06:04:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_buffer [2024-12-02 06:04:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_buffer [2024-12-02 06:04:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-12-02 06:04:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-12-02 06:04:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 06:04:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 06:04:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-12-02 06:04:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-12-02 06:04:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:04:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2024-12-02 06:04:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 06:04:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-12-02 06:04:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#27 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#28 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#29 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#30 [2024-12-02 06:04:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#31 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-12-02 06:04:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#27 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#28 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#29 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#30 [2024-12-02 06:04:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#31 [2024-12-02 06:04:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 06:04:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 06:04:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 06:04:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 06:04:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 06:04:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2024-12-02 06:04:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2024-12-02 06:04:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_resume [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_resume [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 06:04:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 06:04:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2024-12-02 06:04:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2024-12-02 06:04:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2024-12-02 06:04:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2024-12-02 06:04:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_dma [2024-12-02 06:04:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_dma [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 06:04:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2024-12-02 06:04:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2024-12-02 06:04:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-12-02 06:04:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_78 [2024-12-02 06:04:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_78 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 06:04:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 06:04:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_start_vbi_dma [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_start_vbi_dma [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_ir_stop [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_ir_stop [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2024-12-02 06:04:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2024-12-02 06:04:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure get_resource [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_resource [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_initdev [2024-12-02 06:04:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_initdev [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 06:04:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_cx8800_dev [2024-12-02 06:04:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_cx8800_dev [2024-12-02 06:04:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 06:04:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 06:04:01,443 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:04:01,447 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:04:26,957 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 06:04:27,158 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 06:04:37,548 INFO L? ?]: Removed 3915 outVars from TransFormulas that were not future-live. [2024-12-02 06:04:37,548 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:04:37,597 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:04:37,598 INFO L312 CfgBuilder]: Removed 37 assume(true) statements. [2024-12-02 06:04:37,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:04:37 BoogieIcfgContainer [2024-12-02 06:04:37,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:04:37,600 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 06:04:37,600 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 06:04:37,604 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 06:04:37,605 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:03:51" (1/3) ... [2024-12-02 06:04:37,605 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7abe899d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:04:37, skipping insertion in model container [2024-12-02 06:04:37,605 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:56" (2/3) ... [2024-12-02 06:04:37,606 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7abe899d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:04:37, skipping insertion in model container [2024-12-02 06:04:37,606 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:04:37" (3/3) ... [2024-12-02 06:04:37,607 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-12-02 06:04:37,621 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 06:04:37,626 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. [2024-12-02 06:04:37,734 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 06:04:37,744 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;@8fa8ea0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 06:04:37,744 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-12-02 06:04:37,756 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) [2024-12-02 06:04:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2024-12-02 06:04:37,788 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:04:37,789 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] [2024-12-02 06:04:37,789 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)] === [2024-12-02 06:04:37,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:04:37,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1639589280, now seen corresponding path program 1 times [2024-12-02 06:04:37,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:04:37,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984173984] [2024-12-02 06:04:37,801 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:04:37,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:07:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:08:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10731 trivial. 0 not checked. [2024-12-02 06:08:00,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:08:00,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984173984] [2024-12-02 06:08:00,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984173984] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:08:00,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:08:00,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:08:00,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21530897] [2024-12-02 06:08:00,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:08:00,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:08:00,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:08:00,383 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:08:00,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:08:00,391 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) [2024-12-02 06:08:04,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:08:06,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:08:06,459 INFO L93 Difference]: Finished difference Result 9662 states and 13827 transitions. [2024-12-02 06:08:06,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:08:06,461 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 [2024-12-02 06:08:06,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:08:06,508 INFO L225 Difference]: With dead ends: 9662 [2024-12-02 06:08:06,508 INFO L226 Difference]: Without dead ends: 6417 [2024-12-02 06:08:06,527 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 [2024-12-02 06:08:06,529 INFO L435 NwaCegarLoop]: 4663 mSDtfsCounter, 4368 mSDsluCounter, 4585 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4368 SdHoareTripleChecker+Valid, 9248 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-12-02 06:08:06,529 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4368 Valid, 9248 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-12-02 06:08:06,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6417 states. [2024-12-02 06:08:06,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6417 to 6413. [2024-12-02 06:08:06,856 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) [2024-12-02 06:08:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 6413 states and 8960 transitions. [2024-12-02 06:08:06,910 INFO L78 Accepts]: Start accepts. Automaton has 6413 states and 8960 transitions. Word has length 571 [2024-12-02 06:08:06,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:08:06,912 INFO L471 AbstractCegarLoop]: Abstraction has 6413 states and 8960 transitions. [2024-12-02 06:08:06,912 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) [2024-12-02 06:08:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 6413 states and 8960 transitions. [2024-12-02 06:08:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2024-12-02 06:08:06,932 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:08:06,932 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] [2024-12-02 06:08:06,932 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 06:08:06,933 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)] === [2024-12-02 06:08:06,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:08:06,933 INFO L85 PathProgramCache]: Analyzing trace with hash -61856770, now seen corresponding path program 1 times [2024-12-02 06:08:06,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:08:06,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391846382] [2024-12-02 06:08:06,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:08:06,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:11:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:11:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10731 trivial. 0 not checked. [2024-12-02 06:11:14,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:11:14,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391846382] [2024-12-02 06:11:14,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391846382] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:11:14,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:11:14,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:11:14,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281495616] [2024-12-02 06:11:14,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:11:14,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:11:14,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:11:14,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:11:14,551 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:11:14,551 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) [2024-12-02 06:11:18,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:11:19,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 06:11:21,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:11:21,418 INFO L93 Difference]: Finished difference Result 15491 states and 21627 transitions. [2024-12-02 06:11:21,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:11:21,419 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 [2024-12-02 06:11:21,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:11:21,480 INFO L225 Difference]: With dead ends: 15491 [2024-12-02 06:11:21,480 INFO L226 Difference]: Without dead ends: 9181 [2024-12-02 06:11:21,507 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:11:21,508 INFO L435 NwaCegarLoop]: 4823 mSDtfsCounter, 4135 mSDsluCounter, 4557 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s 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, 6.6s IncrementalHoareTripleChecker+Time [2024-12-02 06:11:21,508 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4135 Valid, 9380 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2024-12-02 06:11:21,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9181 states. [2024-12-02 06:11:21,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9181 to 9156. [2024-12-02 06:11:21,853 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) [2024-12-02 06:11:21,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9156 states to 9156 states and 12754 transitions. [2024-12-02 06:11:21,882 INFO L78 Accepts]: Start accepts. Automaton has 9156 states and 12754 transitions. Word has length 585 [2024-12-02 06:11:21,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:11:21,884 INFO L471 AbstractCegarLoop]: Abstraction has 9156 states and 12754 transitions. [2024-12-02 06:11:21,884 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) [2024-12-02 06:11:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 9156 states and 12754 transitions. [2024-12-02 06:11:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2024-12-02 06:11:21,891 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:11:21,892 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] [2024-12-02 06:11:21,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 06:11:21,892 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)] === [2024-12-02 06:11:21,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:11:21,892 INFO L85 PathProgramCache]: Analyzing trace with hash 274968909, now seen corresponding path program 1 times [2024-12-02 06:11:21,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:11:21,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53444908] [2024-12-02 06:11:21,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:11:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:14:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:14:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10737 trivial. 0 not checked. [2024-12-02 06:14:31,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:14:31,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53444908] [2024-12-02 06:14:31,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53444908] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:14:31,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:14:31,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:14:31,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424279804] [2024-12-02 06:14:31,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:14:31,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:14:31,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:14:31,443 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:14:31,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:14:31,443 INFO L87 Difference]: Start difference. First operand 9156 states and 12754 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2024-12-02 06:14:35,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:14:37,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:14:37,236 INFO L93 Difference]: Finished difference Result 26996 states and 37623 transitions. [2024-12-02 06:14:37,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:14:37,237 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) Word has length 599 [2024-12-02 06:14:37,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:14:37,312 INFO L225 Difference]: With dead ends: 26996 [2024-12-02 06:14:37,312 INFO L226 Difference]: Without dead ends: 17943 [2024-12-02 06:14:37,338 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:14:37,339 INFO L435 NwaCegarLoop]: 4640 mSDtfsCounter, 4338 mSDsluCounter, 4611 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4338 SdHoareTripleChecker+Valid, 9251 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 06:14:37,339 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4338 Valid, 9251 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 06:14:37,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17943 states. [2024-12-02 06:14:38,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17943 to 17914. [2024-12-02 06:14:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17914 states, 12957 states have (on average 1.2911939492166395) internal successors, (16730), 13048 states have internal predecessors, (16730), 4104 states have call successors, (4104), 854 states have call predecessors, (4104), 850 states have return successors, (4144), 4075 states have call predecessors, (4144), 4100 states have call successors, (4144) [2024-12-02 06:14:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17914 states to 17914 states and 24978 transitions. [2024-12-02 06:14:38,088 INFO L78 Accepts]: Start accepts. Automaton has 17914 states and 24978 transitions. Word has length 599 [2024-12-02 06:14:38,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:14:38,089 INFO L471 AbstractCegarLoop]: Abstraction has 17914 states and 24978 transitions. [2024-12-02 06:14:38,090 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2024-12-02 06:14:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 17914 states and 24978 transitions. [2024-12-02 06:14:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2024-12-02 06:14:38,098 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:14:38,098 INFO L218 NwaCegarLoop]: trace histogram [50, 50, 49, 49, 49, 49, 49, 49, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:14:38,098 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 06:14:38,098 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] === [2024-12-02 06:14:38,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:14:38,099 INFO L85 PathProgramCache]: Analyzing trace with hash 173449891, now seen corresponding path program 1 times [2024-12-02 06:14:38,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:14:38,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464940135] [2024-12-02 06:14:38,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:14:38,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:17:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:17:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10743 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10743 trivial. 0 not checked. [2024-12-02 06:17:49,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:17:49,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464940135] [2024-12-02 06:17:49,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464940135] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:17:49,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:17:49,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:17:49,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768190705] [2024-12-02 06:17:49,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:17:49,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:17:49,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:17:49,480 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:17:49,480 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:17:49,480 INFO L87 Difference]: Start difference. First operand 17914 states and 24978 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2024-12-02 06:17:53,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:17:55,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:17:55,479 INFO L93 Difference]: Finished difference Result 52619 states and 73460 transitions. [2024-12-02 06:17:55,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:17:55,480 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) Word has length 611 [2024-12-02 06:17:55,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:17:55,597 INFO L225 Difference]: With dead ends: 52619 [2024-12-02 06:17:55,598 INFO L226 Difference]: Without dead ends: 34808 [2024-12-02 06:17:55,653 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 [2024-12-02 06:17:55,654 INFO L435 NwaCegarLoop]: 4869 mSDtfsCounter, 4271 mSDsluCounter, 4583 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4271 SdHoareTripleChecker+Valid, 9452 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 06:17:55,654 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4271 Valid, 9452 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 06:17:55,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34808 states. [2024-12-02 06:17:56,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34808 to 34771. [2024-12-02 06:17:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34771 states, 25196 states have (on average 1.289688839498333) internal successors, (32495), 25356 states have internal predecessors, (32495), 7910 states have call successors, (7910), 1679 states have call predecessors, (7910), 1662 states have return successors, (8160), 7827 states have call predecessors, (8160), 7906 states have call successors, (8160) [2024-12-02 06:17:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34771 states to 34771 states and 48565 transitions. [2024-12-02 06:17:56,586 INFO L78 Accepts]: Start accepts. Automaton has 34771 states and 48565 transitions. Word has length 611 [2024-12-02 06:17:56,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:17:56,587 INFO L471 AbstractCegarLoop]: Abstraction has 34771 states and 48565 transitions. [2024-12-02 06:17:56,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2024-12-02 06:17:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 34771 states and 48565 transitions. [2024-12-02 06:17:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2024-12-02 06:17:56,596 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:17:56,597 INFO L218 NwaCegarLoop]: trace histogram [53, 53, 49, 49, 49, 49, 49, 49, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-12-02 06:17:56,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 06:17:56,597 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] === [2024-12-02 06:17:56,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:17:56,597 INFO L85 PathProgramCache]: Analyzing trace with hash -1219529854, now seen corresponding path program 1 times [2024-12-02 06:17:56,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:17:56,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662939096] [2024-12-02 06:17:56,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:17:56,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms