./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:17:50,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:17:50,800 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:17:50,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:17:50,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:17:50,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:17:50,818 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:17:50,818 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:17:50,818 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:17:50,818 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:17:50,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:17:50,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:17:50,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:17:50,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:17:50,819 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:17:50,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:17:50,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:17:50,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:17:50,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:17:50,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:17:50,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:17:50,821 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:17:50,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:17:50,821 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:17:50,821 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:17:50,822 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:17:50,822 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:17:50,822 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:17:50,822 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:17:50,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:17:50,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:17:50,823 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:17:50,823 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb [2025-03-08 20:17:51,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:17:51,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:17:51,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:17:51,048 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:17:51,049 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:17:51,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2025-03-08 20:17:52,235 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0804e6c/ebf9ff546e89490da4c48a48e49eeed6/FLAGb3997dd84 [2025-03-08 20:17:52,822 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:17:52,822 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2025-03-08 20:17:52,864 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0804e6c/ebf9ff546e89490da4c48a48e49eeed6/FLAGb3997dd84 [2025-03-08 20:17:52,875 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0804e6c/ebf9ff546e89490da4c48a48e49eeed6 [2025-03-08 20:17:52,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:17:52,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:17:52,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:17:52,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:17:52,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:17:52,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:17:52" (1/1) ... [2025-03-08 20:17:52,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fd4485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:52, skipping insertion in model container [2025-03-08 20:17:52,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:17:52" (1/1) ... [2025-03-08 20:17:52,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:17:55,563 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2025-03-08 20:17:55,567 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2025-03-08 20:17:55,568 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2025-03-08 20:17:55,571 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2025-03-08 20:17:55,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:17:55,665 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:17:55,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4781] [2025-03-08 20:17:55,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4788] [2025-03-08 20:17:55,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [4795] [2025-03-08 20:17:55,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [4833] [2025-03-08 20:17:55,917 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2025-03-08 20:17:55,918 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2025-03-08 20:17:55,918 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2025-03-08 20:17:55,918 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2025-03-08 20:17:55,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:17:56,082 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:17:56,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56 WrapperNode [2025-03-08 20:17:56,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:17:56,085 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:17:56,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:17:56,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:17:56,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:56,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:56,316 INFO L138 Inliner]: procedures = 424, calls = 2633, calls flagged for inlining = 194, calls inlined = 144, statements flattened = 5138 [2025-03-08 20:17:56,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:17:56,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:17:56,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:17:56,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:17:56,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:56,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:56,352 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:56,987 INFO L175 MemorySlicer]: Split 941 memory accesses to 19 slices as follows [1, 2, 2, 12, 3, 2, 2, 3, 16, 3, 2, 2, 2, 8, 0, 4, 2, 873, 2]. 93 percent of accesses are in the largest equivalence class. The 44 initializations are split as follows [1, 0, 2, 8, 0, 0, 0, 3, 0, 0, 0, 0, 0, 8, 0, 0, 0, 22, 0]. The 664 writes are split as follows [0, 0, 0, 0, 3, 1, 2, 0, 14, 0, 0, 1, 1, 0, 0, 2, 2, 637, 1]. [2025-03-08 20:17:56,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:56,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:57,079 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:57,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:57,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:57,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:57,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:17:57,187 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:17:57,187 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:17:57,187 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:17:57,188 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (1/1) ... [2025-03-08 20:17:57,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:17:57,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:17:57,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:17:57,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:17:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-03-08 20:17:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-03-08 20:17:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:17:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:17:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2025-03-08 20:17:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2025-03-08 20:17:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:17:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:17:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:17:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:17:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:17:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:17:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2025-03-08 20:17:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2025-03-08 20:17:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2025-03-08 20:17:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:17:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-03-08 20:17:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-08 20:17:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:17:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:17:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2025-03-08 20:17:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:17:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:17:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:17:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:17:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:17:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:17:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:17:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:17:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:17:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:17:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:17:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:17:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:17:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:17:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:17:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2025-03-08 20:17:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2025-03-08 20:17:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2025-03-08 20:17:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2025-03-08 20:17:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2025-03-08 20:17:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2025-03-08 20:17:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2025-03-08 20:17:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2025-03-08 20:17:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:17:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:17:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:17:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:17:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:17:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:17:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:17:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-08 20:17:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-08 20:17:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:17:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:17:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-03-08 20:17:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2025-03-08 20:17:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2025-03-08 20:17:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2025-03-08 20:17:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-08 20:17:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-08 20:17:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2025-03-08 20:17:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2025-03-08 20:17:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:17:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-03-08 20:17:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-03-08 20:17:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-03-08 20:17:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-03-08 20:17:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-03-08 20:17:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-03-08 20:17:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-03-08 20:17:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:17:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2025-03-08 20:17:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2025-03-08 20:17:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:17:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:17:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:17:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:17:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:17:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:17:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:17:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:17:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:17:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:17:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2025-03-08 20:17:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:17:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:17:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-03-08 20:17:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:17:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:17:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2025-03-08 20:17:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2025-03-08 20:17:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2025-03-08 20:17:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2025-03-08 20:17:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:17:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2025-03-08 20:17:57,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2025-03-08 20:17:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:17:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:17:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2025-03-08 20:17:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2025-03-08 20:17:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:17:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:17:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2025-03-08 20:17:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2025-03-08 20:17:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2025-03-08 20:17:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2025-03-08 20:17:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2025-03-08 20:17:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2025-03-08 20:17:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-03-08 20:17:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2025-03-08 20:17:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:17:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-08 20:17:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2025-03-08 20:17:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2025-03-08 20:17:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:17:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:17:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:17:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:17:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:17:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:17:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:17:57,959 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:17:57,962 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:17:58,654 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8689: call ULTIMATE.dealloc(~#payload~13.base, ~#payload~13.offset);havoc ~#payload~13.base, ~#payload~13.offset; [2025-03-08 20:17:58,720 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12700: havoc #t~ret1105.base, #t~ret1105.offset; [2025-03-08 20:17:58,735 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9232: call ULTIMATE.dealloc(~#payload~22.base, ~#payload~22.offset);havoc ~#payload~22.base, ~#payload~22.offset; [2025-03-08 20:17:58,737 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:17:58,757 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9469: call ULTIMATE.dealloc(~#payload~31.base, ~#payload~31.offset);havoc ~#payload~31.base, ~#payload~31.offset; [2025-03-08 20:17:58,773 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4981: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-08 20:17:58,781 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12775: havoc #t~nondet1121; [2025-03-08 20:17:59,537 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12721: havoc st_register_#t~nondet1111#1; [2025-03-08 20:17:59,537 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6875: call ULTIMATE.dealloc(~#fm_st_proto~0#1.base, ~#fm_st_proto~0#1.offset);havoc ~#fm_st_proto~0#1.base, ~#fm_st_proto~0#1.offset;call ULTIMATE.dealloc(~#__key~2#1.base, ~#__key~2#1.offset);havoc ~#__key~2#1.base, ~#__key~2#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__key___1~0#1.base, ~#__key___1~0#1.offset);havoc ~#__key___1~0#1.base, ~#__key___1~0#1.offset;call ULTIMATE.dealloc(~#__key___2~0#1.base, ~#__key___2~0#1.offset);havoc ~#__key___2~0#1.base, ~#__key___2~0#1.offset; [2025-03-08 20:17:59,647 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12673: havoc #t~nondet1101; [2025-03-08 20:17:59,722 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4820: havoc #t~mem12; [2025-03-08 20:17:59,735 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9185: call ULTIMATE.dealloc(~#payload~20.base, ~#payload~20.offset);havoc ~#payload~20.base, ~#payload~20.offset; [2025-03-08 20:18:00,056 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12758: havoc video_devdata_#t~ret1118#1.base, video_devdata_#t~ret1118#1.offset; [2025-03-08 20:18:00,257 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9256: call ULTIMATE.dealloc(~#payload~23.base, ~#payload~23.offset);havoc ~#payload~23.base, ~#payload~23.offset; [2025-03-08 20:18:00,275 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12729: havoc #t~nondet1113; [2025-03-08 20:18:00,282 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12745: havoc #t~ret1115.base, #t~ret1115.offset; [2025-03-08 20:18:00,349 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9391: call ULTIMATE.dealloc(fm_tx_set_mute_mode_~#payload~28#1.base, fm_tx_set_mute_mode_~#payload~28#1.offset);havoc fm_tx_set_mute_mode_~#payload~28#1.base, fm_tx_set_mute_mode_~#payload~28#1.offset; [2025-03-08 20:18:00,354 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12687: havoc #t~nondet1103; [2025-03-08 20:18:00,381 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9427: call ULTIMATE.dealloc(~#payload~30.base, ~#payload~30.offset);havoc ~#payload~30.base, ~#payload~30.offset; [2025-03-08 20:18:00,393 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8555: call ULTIMATE.dealloc(~#payload~11.base, ~#payload~11.offset);havoc ~#payload~11.base, ~#payload~11.offset; [2025-03-08 20:18:00,400 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12725: havoc #t~nondet1112; [2025-03-08 20:18:00,417 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4809: havoc #t~bitwise2; [2025-03-08 20:18:00,465 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12610: havoc #t~nondet1095; [2025-03-08 20:18:00,482 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9206: call ULTIMATE.dealloc(~#payload~21.base, ~#payload~21.offset);havoc ~#payload~21.base, ~#payload~21.offset; [2025-03-08 20:18:00,485 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12634: havoc #t~nondet1098; [2025-03-08 20:18:00,552 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6997: call ULTIMATE.dealloc(~#fm_st_proto~1.base, ~#fm_st_proto~1.offset);havoc ~#fm_st_proto~1.base, ~#fm_st_proto~1.offset; [2025-03-08 20:18:00,567 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4803: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:18:00,632 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8986: call ULTIMATE.dealloc(fm_rx_set_rds_mode_~#payload~17#1.base, fm_rx_set_rds_mode_~#payload~17#1.offset);havoc fm_rx_set_rds_mode_~#payload~17#1.base, fm_rx_set_rds_mode_~#payload~17#1.offset; [2025-03-08 20:18:00,637 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4889: call ULTIMATE.dealloc(~#__key~0.base, ~#__key~0.offset);havoc ~#__key~0.base, ~#__key~0.offset; [2025-03-08 20:18:00,671 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12703: havoc #t~ret1106.base, #t~ret1106.offset; [2025-03-08 20:18:00,703 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11127: havoc ldv_dev_get_drvdata_#t~mem1008#1.base, ldv_dev_get_drvdata_#t~mem1008#1.offset;havoc ldv_dev_get_drvdata_#t~mem1009#1.base, ldv_dev_get_drvdata_#t~mem1009#1.offset; [2025-03-08 20:18:00,778 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9273: call ULTIMATE.dealloc(~#payload~24.base, ~#payload~24.offset);havoc ~#payload~24.base, ~#payload~24.offset;call ULTIMATE.dealloc(~#rds_text~0.base, ~#rds_text~0.offset);havoc ~#rds_text~0.base, ~#rds_text~0.offset; [2025-03-08 20:18:00,789 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4797: #res := 1; [2025-03-08 20:18:00,871 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8271: call ULTIMATE.dealloc(~#payload~8.base, ~#payload~8.offset);havoc ~#payload~8.base, ~#payload~8.offset;call ULTIMATE.dealloc(~#curr_frq~0.base, ~#curr_frq~0.offset);havoc ~#curr_frq~0.base, ~#curr_frq~0.offset;call ULTIMATE.dealloc(~#resp_len~1.base, ~#resp_len~1.offset);havoc ~#resp_len~1.base, ~#resp_len~1.offset; [2025-03-08 20:18:00,944 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8839: call ULTIMATE.dealloc(fm_rx_set_rssi_threshold_~#payload~14#1.base, fm_rx_set_rssi_threshold_~#payload~14#1.offset);havoc fm_rx_set_rssi_threshold_~#payload~14#1.base, fm_rx_set_rssi_threshold_~#payload~14#1.offset; [2025-03-08 20:18:00,944 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6635: call ULTIMATE.dealloc(fm_power_up_~#payload~7#1.base, fm_power_up_~#payload~7#1.offset);havoc fm_power_up_~#payload~7#1.base, fm_power_up_~#payload~7#1.offset;call ULTIMATE.dealloc(fm_power_up_~#asic_id~0#1.base, fm_power_up_~#asic_id~0#1.offset);havoc fm_power_up_~#asic_id~0#1.base, fm_power_up_~#asic_id~0#1.offset;call ULTIMATE.dealloc(fm_power_up_~#asic_ver~0#1.base, fm_power_up_~#asic_ver~0#1.offset);havoc fm_power_up_~#asic_ver~0#1.base, fm_power_up_~#asic_ver~0#1.offset;call ULTIMATE.dealloc(fm_power_up_~#resp_len~0#1.base, fm_power_up_~#resp_len~0#1.offset);havoc fm_power_up_~#resp_len~0#1.base, fm_power_up_~#resp_len~0#1.offset;call ULTIMATE.dealloc(fm_power_up_~#fw_name~0#1.base, fm_power_up_~#fw_name~0#1.offset);havoc fm_power_up_~#fw_name~0#1.base, fm_power_up_~#fw_name~0#1.offset; [2025-03-08 20:18:00,987 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9347: call ULTIMATE.dealloc(fm_tx_set_af_~#payload~26#1.base, fm_tx_set_af_~#payload~26#1.offset);havoc fm_tx_set_af_~#payload~26#1.base, fm_tx_set_af_~#payload~26#1.offset; [2025-03-08 20:18:00,987 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9786: call ULTIMATE.dealloc(~#rds~1#1.base, ~#rds~1#1.offset);havoc ~#rds~1#1.base, ~#rds~1#1.offset; [2025-03-08 20:18:00,988 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9321: call ULTIMATE.dealloc(fm_tx_set_radio_text_~#payload~25#1.base, fm_tx_set_radio_text_~#payload~25#1.offset);havoc fm_tx_set_radio_text_~#payload~25#1.base, fm_tx_set_radio_text_~#payload~25#1.offset; [2025-03-08 20:18:00,990 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12614: havoc #t~nondet1096; [2025-03-08 20:18:01,012 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: call ULTIMATE.dealloc(~#payload~32.base, ~#payload~32.offset);havoc ~#payload~32.base, ~#payload~32.offset; [2025-03-08 20:18:01,024 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12666: havoc #t~nondet1100; [2025-03-08 20:18:01,035 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6485: call ULTIMATE.dealloc(~#payload~6.base, ~#payload~6.offset);havoc ~#payload~6.base, ~#payload~6.offset; [2025-03-08 20:18:01,074 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6520: call ULTIMATE.dealloc(~#fw_entry~0#1.base, ~#fw_entry~0#1.offset);havoc ~#fw_entry~0#1.base, ~#fw_entry~0#1.offset; [2025-03-08 20:18:01,074 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12694: havoc request_firmware_#t~nondet1104#1; [2025-03-08 20:18:01,097 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9569: havoc fm_tx_get_tune_cap_val_#t~mem756#1;call ULTIMATE.dealloc(fm_tx_get_tune_cap_val_~#curr_val~0#1.base, fm_tx_get_tune_cap_val_~#curr_val~0#1.offset);havoc fm_tx_get_tune_cap_val_~#curr_val~0#1.base, fm_tx_get_tune_cap_val_~#curr_val~0#1.offset;call ULTIMATE.dealloc(fm_tx_get_tune_cap_val_~#resp_len~5#1.base, fm_tx_get_tune_cap_val_~#resp_len~5#1.offset);havoc fm_tx_get_tune_cap_val_~#resp_len~5#1.base, fm_tx_get_tune_cap_val_~#resp_len~5#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1123#1 := main_#res#1;havoc main_#t~ret505#1, main_~tmp~42#1;assume { :end_inline_main } true; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6191: call ULTIMATE.dealloc(fmc_transfer_rds_from_internal_buff_~#tmpbuf~1#1.base, fmc_transfer_rds_from_internal_buff_~#tmpbuf~1#1.offset);havoc fmc_transfer_rds_from_internal_buff_~#tmpbuf~1#1.base, fmc_transfer_rds_from_internal_buff_~#tmpbuf~1#1.offset;call ULTIMATE.dealloc(fmc_transfer_rds_from_internal_buff_~#__wait~0#1.base, fmc_transfer_rds_from_internal_buff_~#__wait~0#1.offset);havoc fmc_transfer_rds_from_internal_buff_~#__wait~0#1.base, fmc_transfer_rds_from_internal_buff_~#__wait~0#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12603: havoc __video_register_device_#t~nondet1094#1; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12742: havoc v4l2_ctrl_handler_init_class_#t~nondet1114#1; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8912: call ULTIMATE.dealloc(fm_rx_get_stereo_mono_~#curr_mode~0#1.base, fm_rx_get_stereo_mono_~#curr_mode~0#1.offset);havoc fm_rx_get_stereo_mono_~#curr_mode~0#1.base, fm_rx_get_stereo_mono_~#curr_mode~0#1.offset;call ULTIMATE.dealloc(fm_rx_get_stereo_mono_~#resp_len~4#1.base, fm_rx_get_stereo_mono_~#resp_len~4#1.offset);havoc fm_rx_get_stereo_mono_~#resp_len~4#1.base, fm_rx_get_stereo_mono_~#resp_len~4#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9575: call ULTIMATE.dealloc(fm_tx_set_freq_~#payload~33#1.base, fm_tx_set_freq_~#payload~33#1.offset);havoc fm_tx_set_freq_~#payload~33#1.base, fm_tx_set_freq_~#payload~33#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12748: havoc v4l2_ctrl_new_std_menu_#t~ret1116#1.base, v4l2_ctrl_new_std_menu_#t~ret1116#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8388: call ULTIMATE.dealloc(fm_rx_set_channel_spacing_~#payload~9#1.base, fm_rx_set_channel_spacing_~#payload~9#1.offset);havoc fm_rx_set_channel_spacing_~#payload~9#1.base, fm_rx_set_channel_spacing_~#payload~9#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12683: havoc prepare_to_wait_event_#t~nondet1102#1; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12752: havoc v4l2_device_register_#t~nondet1117#1; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10381: call ULTIMATE.dealloc(fm_v4l2_init_video_device_~#__key~3#1.base, fm_v4l2_init_video_device_~#__key~3#1.offset);havoc fm_v4l2_init_video_device_~#__key~3#1.base, fm_v4l2_init_video_device_~#__key~3#1.offset;call ULTIMATE.dealloc(fm_v4l2_init_video_device_~#_key~0#1.base, fm_v4l2_init_video_device_~#_key~0#1.offset);havoc fm_v4l2_init_video_device_~#_key~0#1.base, fm_v4l2_init_video_device_~#_key~0#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4965: havoc skb_queue_empty_#t~mem63#1.base, skb_queue_empty_#t~mem63#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12761: havoc video_device_alloc_#t~ret1119#1.base, video_device_alloc_#t~ret1119#1.offset; [2025-03-08 20:18:10,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10055: call ULTIMATE.dealloc(fm_v4l2_vidioc_g_tuner_~#bottom_freq~0#1.base, fm_v4l2_vidioc_g_tuner_~#bottom_freq~0#1.offset);havoc fm_v4l2_vidioc_g_tuner_~#bottom_freq~0#1.base, fm_v4l2_vidioc_g_tuner_~#bottom_freq~0#1.offset;call ULTIMATE.dealloc(fm_v4l2_vidioc_g_tuner_~#top_freq~0#1.base, fm_v4l2_vidioc_g_tuner_~#top_freq~0#1.offset);havoc fm_v4l2_vidioc_g_tuner_~#top_freq~0#1.base, fm_v4l2_vidioc_g_tuner_~#top_freq~0#1.offset;call ULTIMATE.dealloc(fm_v4l2_vidioc_g_tuner_~#stereo_mono_mode~0#1.base, fm_v4l2_vidioc_g_tuner_~#stereo_mono_mode~0#1.offset);havoc fm_v4l2_vidioc_g_tuner_~#stereo_mono_mode~0#1.base, fm_v4l2_vidioc_g_tuner_~#stereo_mono_mode~0#1.offset;call ULTIMATE.dealloc(fm_v4l2_vidioc_g_tuner_~#rssilvl~0#1.base, fm_v4l2_vidioc_g_tuner_~#rssilvl~0#1.offset);havoc fm_v4l2_vidioc_g_tuner_~#rssilvl~0#1.base, fm_v4l2_vidioc_g_tuner_~#rssilvl~0#1.offset; [2025-03-08 20:18:10,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9726: call ULTIMATE.dealloc(fm_v4l2_fops_read_~#rds_mode~0#1.base, fm_v4l2_fops_read_~#rds_mode~0#1.offset);havoc fm_v4l2_fops_read_~#rds_mode~0#1.base, fm_v4l2_fops_read_~#rds_mode~0#1.offset; [2025-03-08 20:18:10,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12768: havoc video_ioctl2_#t~nondet1120#1; [2025-03-08 20:18:10,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12706: havoc skb_push_#t~ret1107#1.base, skb_push_#t~ret1107#1.offset; [2025-03-08 20:18:10,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8413: call ULTIMATE.dealloc(fm_rx_seek_~#resp_len~2#1.base, fm_rx_seek_~#resp_len~2#1.offset);havoc fm_rx_seek_~#resp_len~2#1.base, fm_rx_seek_~#resp_len~2#1.offset;call ULTIMATE.dealloc(fm_rx_seek_~#curr_frq~1#1.base, fm_rx_seek_~#curr_frq~1#1.offset);havoc fm_rx_seek_~#curr_frq~1#1.base, fm_rx_seek_~#curr_frq~1#1.offset;call ULTIMATE.dealloc(fm_rx_seek_~#payload~10#1.base, fm_rx_seek_~#payload~10#1.offset);havoc fm_rx_seek_~#payload~10#1.base, fm_rx_seek_~#payload~10#1.offset; [2025-03-08 20:18:10,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8811: call ULTIMATE.dealloc(fm_rx_get_rssi_level_~#curr_rssi_lel~0#1.base, fm_rx_get_rssi_level_~#curr_rssi_lel~0#1.offset);havoc fm_rx_get_rssi_level_~#curr_rssi_lel~0#1.base, fm_rx_get_rssi_level_~#curr_rssi_lel~0#1.offset;call ULTIMATE.dealloc(fm_rx_get_rssi_level_~#resp_len~3#1.base, fm_rx_get_rssi_level_~#resp_len~3#1.offset);havoc fm_rx_get_rssi_level_~#resp_len~3#1.base, fm_rx_get_rssi_level_~#resp_len~3#1.offset; [2025-03-08 20:18:10,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9408: call ULTIMATE.dealloc(set_audio_io_~#payload~29#1.base, set_audio_io_~#payload~29#1.offset);havoc set_audio_io_~#payload~29#1.base, set_audio_io_~#payload~29#1.offset; [2025-03-08 20:18:10,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:18:10,603 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8881: call ULTIMATE.dealloc(fm_rx_set_stereo_mono_~#payload~15#1.base, fm_rx_set_stereo_mono_~#payload~15#1.offset);havoc fm_rx_set_stereo_mono_~#payload~15#1.base, fm_rx_set_stereo_mono_~#payload~15#1.offset; [2025-03-08 20:18:11,388 INFO L? ?]: Removed 2414 outVars from TransFormulas that were not future-live. [2025-03-08 20:18:11,388 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:18:11,457 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:18:11,457 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:18:11,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:18:11 BoogieIcfgContainer [2025-03-08 20:18:11,458 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:18:11,459 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:18:11,459 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:18:11,464 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:18:11,464 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:17:52" (1/3) ... [2025-03-08 20:18:11,464 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cd36c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:18:11, skipping insertion in model container [2025-03-08 20:18:11,464 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:17:56" (2/3) ... [2025-03-08 20:18:11,465 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cd36c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:18:11, skipping insertion in model container [2025-03-08 20:18:11,465 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:18:11" (3/3) ... [2025-03-08 20:18:11,466 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2025-03-08 20:18:11,476 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:18:11,479 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i that has 157 procedures, 2175 locations, 1 initial locations, 79 loop locations, and 3 error locations. [2025-03-08 20:18:11,609 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:18:11,620 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;@34c76e9b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:18:11,622 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:18:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand has 1925 states, 1319 states have (on average 1.309325246398787) internal successors, (1727), 1335 states have internal predecessors, (1727), 501 states have call successors, (501), 103 states have call predecessors, (501), 102 states have return successors, (494), 491 states have call predecessors, (494), 494 states have call successors, (494) [2025-03-08 20:18:11,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2025-03-08 20:18:11,657 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:18:11,657 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:18:11,658 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:18:11,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:18:11,661 INFO L85 PathProgramCache]: Analyzing trace with hash -846747095, now seen corresponding path program 1 times [2025-03-08 20:18:11,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:18:11,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636096804] [2025-03-08 20:18:11,667 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:18:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:18:26,633 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 241 statements into 1 equivalence classes. [2025-03-08 20:18:27,089 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 241 of 241 statements. [2025-03-08 20:18:27,090 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:18:27,090 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:18:28,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2025-03-08 20:18:28,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:18:28,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636096804] [2025-03-08 20:18:28,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636096804] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:18:28,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:18:28,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:18:28,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386817531] [2025-03-08 20:18:28,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:18:28,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:18:28,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:18:28,105 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:18:28,105 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:18:28,112 INFO L87 Difference]: Start difference. First operand has 1925 states, 1319 states have (on average 1.309325246398787) internal successors, (1727), 1335 states have internal predecessors, (1727), 501 states have call successors, (501), 103 states have call predecessors, (501), 102 states have return successors, (494), 491 states have call predecessors, (494), 494 states have call successors, (494) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-08 20:18:32,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:18:33,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:18:33,762 INFO L93 Difference]: Finished difference Result 5488 states and 8020 transitions. [2025-03-08 20:18:33,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:18:33,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 241 [2025-03-08 20:18:33,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:18:33,808 INFO L225 Difference]: With dead ends: 5488 [2025-03-08 20:18:33,809 INFO L226 Difference]: Without dead ends: 3595 [2025-03-08 20:18:33,830 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 [2025-03-08 20:18:33,832 INFO L435 NwaCegarLoop]: 2707 mSDtfsCounter, 2524 mSDsluCounter, 2509 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2524 SdHoareTripleChecker+Valid, 5216 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2025-03-08 20:18:33,832 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2524 Valid, 5216 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 73 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2025-03-08 20:18:33,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3595 states. [2025-03-08 20:18:34,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3595 to 3591. [2025-03-08 20:18:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3591 states, 2484 states have (on average 1.3079710144927537) internal successors, (3249), 2514 states have internal predecessors, (3249), 909 states have call successors, (909), 196 states have call predecessors, (909), 195 states have return successors, (905), 899 states have call predecessors, (905), 905 states have call successors, (905) [2025-03-08 20:18:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 3591 states and 5063 transitions. [2025-03-08 20:18:34,118 INFO L78 Accepts]: Start accepts. Automaton has 3591 states and 5063 transitions. Word has length 241 [2025-03-08 20:18:34,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:18:34,121 INFO L471 AbstractCegarLoop]: Abstraction has 3591 states and 5063 transitions. [2025-03-08 20:18:34,122 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-08 20:18:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 5063 transitions. [2025-03-08 20:18:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-08 20:18:34,128 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:18:34,128 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:18:34,128 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:18:34,128 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:18:34,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:18:34,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1593283162, now seen corresponding path program 1 times [2025-03-08 20:18:34,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:18:34,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39729257] [2025-03-08 20:18:34,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:18:34,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:18:48,630 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-08 20:18:48,793 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-08 20:18:48,794 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:18:48,794 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:18:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2025-03-08 20:18:49,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:18:49,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39729257] [2025-03-08 20:18:49,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39729257] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:18:49,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:18:49,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:18:49,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767449917] [2025-03-08 20:18:49,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:18:49,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:18:49,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:18:49,561 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:18:49,561 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:18:49,561 INFO L87 Difference]: Start difference. First operand 3591 states and 5063 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2025-03-08 20:18:53,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:18:54,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:18:54,439 INFO L93 Difference]: Finished difference Result 6902 states and 9708 transitions. [2025-03-08 20:18:54,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:18:54,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 257 [2025-03-08 20:18:54,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:18:54,462 INFO L225 Difference]: With dead ends: 6902 [2025-03-08 20:18:54,463 INFO L226 Difference]: Without dead ends: 3354 [2025-03-08 20:18:54,477 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 [2025-03-08 20:18:54,479 INFO L435 NwaCegarLoop]: 2502 mSDtfsCounter, 2429 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2429 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-08 20:18:54,479 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2429 Valid, 2584 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-08 20:18:54,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3354 states. [2025-03-08 20:18:54,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3354 to 3354. [2025-03-08 20:18:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3354 states, 2333 states have (on average 1.305186455207887) internal successors, (3045), 2345 states have internal predecessors, (3045), 831 states have call successors, (831), 188 states have call predecessors, (831), 187 states have return successors, (827), 827 states have call predecessors, (827), 827 states have call successors, (827) [2025-03-08 20:18:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 3354 states and 4703 transitions. [2025-03-08 20:18:54,623 INFO L78 Accepts]: Start accepts. Automaton has 3354 states and 4703 transitions. Word has length 257 [2025-03-08 20:18:54,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:18:54,624 INFO L471 AbstractCegarLoop]: Abstraction has 3354 states and 4703 transitions. [2025-03-08 20:18:54,624 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2025-03-08 20:18:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 4703 transitions. [2025-03-08 20:18:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2025-03-08 20:18:54,632 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:18:54,633 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:18:54,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:18:54,633 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:18:54,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:18:54,636 INFO L85 PathProgramCache]: Analyzing trace with hash -322118986, now seen corresponding path program 1 times [2025-03-08 20:18:54,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:18:54,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299209826] [2025-03-08 20:18:54,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:18:54,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:19:08,543 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 273 statements into 1 equivalence classes. [2025-03-08 20:19:08,671 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 273 of 273 statements. [2025-03-08 20:19:08,671 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:19:08,671 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:19:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2025-03-08 20:19:09,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:19:09,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299209826] [2025-03-08 20:19:09,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299209826] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:19:09,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:19:09,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:19:09,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476402293] [2025-03-08 20:19:09,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:19:09,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:19:09,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:19:09,244 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:19:09,244 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:19:09,245 INFO L87 Difference]: Start difference. First operand 3354 states and 4703 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-03-08 20:19:13,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:19:14,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:19:14,645 INFO L93 Difference]: Finished difference Result 8238 states and 11549 transitions. [2025-03-08 20:19:14,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:19:14,646 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 273 [2025-03-08 20:19:14,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:19:14,675 INFO L225 Difference]: With dead ends: 8238 [2025-03-08 20:19:14,676 INFO L226 Difference]: Without dead ends: 4948 [2025-03-08 20:19:14,691 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 [2025-03-08 20:19:14,694 INFO L435 NwaCegarLoop]: 2506 mSDtfsCounter, 2293 mSDsluCounter, 2458 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2293 SdHoareTripleChecker+Valid, 4964 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-03-08 20:19:14,694 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2293 Valid, 4964 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 57 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2025-03-08 20:19:14,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4948 states. [2025-03-08 20:19:14,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4948 to 4924. [2025-03-08 20:19:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4924 states, 3407 states have (on average 1.30173172879366) internal successors, (4435), 3428 states have internal predecessors, (4435), 1230 states have call successors, (1230), 285 states have call predecessors, (1230), 284 states have return successors, (1226), 1221 states have call predecessors, (1226), 1226 states have call successors, (1226) [2025-03-08 20:19:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 4924 states and 6891 transitions. [2025-03-08 20:19:14,870 INFO L78 Accepts]: Start accepts. Automaton has 4924 states and 6891 transitions. Word has length 273 [2025-03-08 20:19:14,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:19:14,871 INFO L471 AbstractCegarLoop]: Abstraction has 4924 states and 6891 transitions. [2025-03-08 20:19:14,872 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-03-08 20:19:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 4924 states and 6891 transitions. [2025-03-08 20:19:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2025-03-08 20:19:14,878 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:19:14,878 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 4, 4, 4, 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] [2025-03-08 20:19:14,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:19:14,879 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:19:14,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:19:14,879 INFO L85 PathProgramCache]: Analyzing trace with hash 1171857682, now seen corresponding path program 1 times [2025-03-08 20:19:14,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:19:14,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517185479] [2025-03-08 20:19:14,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:19:14,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms