./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-net-ethernet-dlink-dl2k.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-net-ethernet-dlink-dl2k.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 e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:19:16,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:19:16,371 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:19:16,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:19:16,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:19:16,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:19:16,397 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:19:16,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:19:16,398 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:19:16,398 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:19:16,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:19:16,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:19:16,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:19:16,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:19:16,398 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:19:16,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:19:16,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:19:16,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:19:16,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:19:16,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:19:16,400 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:19:16,400 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:19:16,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:19:16,401 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:19:16,401 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:19:16,401 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:19:16,401 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:19:16,401 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:19:16,401 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:19:16,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:19:16,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:19:16,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:19:16,402 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 -> e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c [2025-03-08 20:19:16,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:19:16,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:19:16,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:19:16,660 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:19:16,660 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:19:16,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2025-03-08 20:19:17,794 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c110f623/b72383a45cd04c0b8eb192a9493dedc2/FLAG4c1b81987 [2025-03-08 20:19:18,415 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:19:18,415 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2025-03-08 20:19:18,456 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c110f623/b72383a45cd04c0b8eb192a9493dedc2/FLAG4c1b81987 [2025-03-08 20:19:18,472 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c110f623/b72383a45cd04c0b8eb192a9493dedc2 [2025-03-08 20:19:18,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:19:18,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:19:18,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:19:18,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:19:18,482 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:19:18,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:19:18" (1/1) ... [2025-03-08 20:19:18,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae3d498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:18, skipping insertion in model container [2025-03-08 20:19:18,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:19:18" (1/1) ... [2025-03-08 20:19:18,565 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:19:20,727 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-net-ethernet-dlink-dl2k.cil.i[330704,330717] [2025-03-08 20:19:20,732 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-net-ethernet-dlink-dl2k.cil.i[330873,330886] [2025-03-08 20:19:20,732 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-net-ethernet-dlink-dl2k.cil.i[331040,331053] [2025-03-08 20:19:20,732 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-net-ethernet-dlink-dl2k.cil.i[331208,331221] [2025-03-08 20:19:20,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:19:20,783 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:19:20,872 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"); [5240] [2025-03-08 20:19:20,874 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)); [5247] [2025-03-08 20:19:20,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5254] [2025-03-08 20:19:20,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5292-5293] [2025-03-08 20:19:20,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5298-5300] [2025-03-08 20:19:20,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5478-5479] [2025-03-08 20:19:20,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5512-5513] [2025-03-08 20:19:20,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5549-5550] [2025-03-08 20:19:20,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5586-5587] [2025-03-08 20:19:21,045 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-net-ethernet-dlink-dl2k.cil.i[330704,330717] [2025-03-08 20:19:21,045 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-net-ethernet-dlink-dl2k.cil.i[330873,330886] [2025-03-08 20:19:21,046 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-net-ethernet-dlink-dl2k.cil.i[331040,331053] [2025-03-08 20:19:21,046 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-net-ethernet-dlink-dl2k.cil.i[331208,331221] [2025-03-08 20:19:21,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:19:21,179 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:19:21,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21 WrapperNode [2025-03-08 20:19:21,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:19:21,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:19:21,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:19:21,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:19:21,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:21,248 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:21,410 INFO L138 Inliner]: procedures = 423, calls = 1892, calls flagged for inlining = 204, calls inlined = 187, statements flattened = 5586 [2025-03-08 20:19:21,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:19:21,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:19:21,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:19:21,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:19:21,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:21,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:21,450 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:22,004 INFO L175 MemorySlicer]: Split 831 memory accesses to 26 slices as follows [616, 1, 2, 3, 5, 5, 5, 2, 1, 2, 3, 2, 2, 9, 53, 10, 2, 10, 9, 2, 24, 2, 2, 54, 2, 3]. 74 percent of accesses are in the largest equivalence class. The 84 initializations are split as follows [16, 0, 0, 3, 5, 5, 5, 2, 1, 2, 0, 2, 2, 0, 0, 8, 2, 8, 8, 2, 8, 0, 2, 0, 2, 1]. The 415 writes are split as follows [314, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 53, 0, 0, 0, 0, 0, 0, 1, 0, 42, 0, 0]. [2025-03-08 20:19:22,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:22,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:22,099 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:22,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:22,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:22,162 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:22,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:19:22,215 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:19:22,215 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:19:22,215 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:19:22,216 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (1/1) ... [2025-03-08 20:19:22,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:19:22,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:19:22,244 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 20:19:22,249 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 20:19:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:19:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:19:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:19:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:19:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:19:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:19:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:19:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:19:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:19:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:19:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-08 20:19:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-08 20:19:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-08 20:19:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-08 20:19:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure desc_to_dma [2025-03-08 20:19:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_to_dma [2025-03-08 20:19:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-08 20:19:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-08 20:19:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-03-08 20:19:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-03-08 20:19:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 20:19:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 20:19:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:19:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:19:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure mii_write [2025-03-08 20:19:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_write [2025-03-08 20:19:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:19:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:19:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-08 20:19:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-08 20:19:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:19:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:19:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:19:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:19:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 20:19:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 20:19:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast [2025-03-08 20:19:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast [2025-03-08 20:19:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 20:19:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2025-03-08 20:19:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:19:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-08 20:19:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:19:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:19:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-08 20:19:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:19:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:19:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:19:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:19:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-03-08 20:19:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-03-08 20:19:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:19:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:19:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:19:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:19:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-03-08 20:19:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-08 20:19:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-08 20:19:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:19:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:19:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:19:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:19:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-08 20:19:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-08 20:19:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:19:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:19:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:19:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:19:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:19:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:19:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:19:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure rio_close [2025-03-08 20:19:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_close [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2025-03-08 20:19:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:19:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:19:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:19:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure mii_read [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_read [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:19:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:19:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-03-08 20:19:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-03-08 20:19:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:19:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2025-03-08 20:19:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-08 20:19:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:19:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netdev_private [2025-03-08 20:19:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netdev_private [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure rio_open [2025-03-08 20:19:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_open [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:19:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-08 20:19:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2025-03-08 20:19:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:19:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure rio_free_tx [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_free_tx [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure rio_tx_timeout [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_tx_timeout [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netdev_private [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netdev_private [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove1 [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove1 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:19:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:19:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2025-03-08 20:19:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2025-03-08 20:19:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:19:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media [2025-03-08 20:19:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-08 20:19:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-08 20:19:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-08 20:19:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:19:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:19:23,084 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:19:23,086 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:19:23,596 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:19:23,898 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7136: havoc #t~mem465; [2025-03-08 20:19:23,900 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12699: havoc #t~nondet1133; [2025-03-08 20:19:23,991 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12648: havoc #t~nondet1127; [2025-03-08 20:19:24,076 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5428: havoc is_device_dma_capable_#t~mem51#1.base, is_device_dma_capable_#t~mem51#1.offset;havoc is_device_dma_capable_#t~mem52#1.base, is_device_dma_capable_#t~mem52#1.offset;havoc is_device_dma_capable_#t~mem53#1;havoc is_device_dma_capable_#t~short54#1; [2025-03-08 20:19:24,539 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10161-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:19:24,539 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12789: havoc request_threaded_irq_#t~nondet1143#1; [2025-03-08 20:19:24,539 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6712: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-08 20:19:24,539 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10550-1: ldv_request_irq_63_#res#1 := ldv_request_irq_63_~ldv_func_res~2#1; [2025-03-08 20:19:24,562 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12798: havoc #t~nondet1147; [2025-03-08 20:19:24,565 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12682: havoc #t~nondet1131; [2025-03-08 20:19:24,630 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7694: call ULTIMATE.dealloc(~#hash_table~0.base, ~#hash_table~0.offset);havoc ~#hash_table~0.base, ~#hash_table~0.offset; [2025-03-08 20:19:24,658 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5262: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-08 20:19:24,660 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12781: havoc #t~nondet1141; [2025-03-08 20:19:24,664 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5775: havoc #t~mem174.base, #t~mem174.offset; [2025-03-08 20:19:24,674 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5454: havoc #t~mem86.base, #t~mem86.offset; [2025-03-08 20:19:24,681 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12619: havoc #t~nondet1124; [2025-03-08 20:19:24,726 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5256-1: test_and_clear_bit_#res#1 := 1; [2025-03-08 20:19:24,726 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12751: havoc netpoll_trap_#t~nondet1137#1; [2025-03-08 20:19:24,778 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10710: havoc ldv_dev_get_drvdata_#t~mem1014#1.base, ldv_dev_get_drvdata_#t~mem1014#1.offset;havoc ldv_dev_get_drvdata_#t~mem1015#1.base, ldv_dev_get_drvdata_#t~mem1015#1.offset; [2025-03-08 20:19:24,802 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: havoc arch_irqs_disabled_flags_#t~bitwise16#1; [2025-03-08 20:19:24,875 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12670: havoc del_timer_sync_#t~nondet1128#1; [2025-03-08 20:19:24,875 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655-1: ldv_del_timer_sync_73_#res#1 := ldv_del_timer_sync_73_~ldv_func_res~3#1; [2025-03-08 20:19:24,875 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9060-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-08 20:19:24,895 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12695: havoc #t~nondet1132; [2025-03-08 20:19:24,952 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12703: havoc #t~nondet1134; [2025-03-08 20:19:31,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7901: havoc rio_get_link_#t~mem702#1; [2025-03-08 20:19:31,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1149#1 := main_#res#1;havoc main_#t~ret931#1, main_~tmp~62#1;assume { :end_inline_main } true; [2025-03-08 20:19:31,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400: havoc dev_name_#t~mem47#1.base, dev_name_#t~mem47#1.offset; [2025-03-08 20:19:31,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12674: havoc eth_mac_addr_#t~nondet1129#1; [2025-03-08 20:19:31,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10692-1: ldv___pci_register_driver_76_#res#1 := ldv___pci_register_driver_76_~ldv_func_res~4#1; [2025-03-08 20:19:31,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12678: havoc eth_type_trans_#t~nondet1130#1; [2025-03-08 20:19:31,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9004-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9023-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9026-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9821: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12731: havoc ldv_pre_register_netdev_#t~nondet1135#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9832: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12747: havoc netif_rx_#t~nondet1136#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12615: havoc __pci_register_driver_#t~nondet1123#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10507-1: ldv_alloc_etherdev_mqs_60_#res#1.base, ldv_alloc_etherdev_mqs_60_#res#1.offset := ldv_alloc_etherdev_mqs_60_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_60_~ldv_func_res~0#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6546: call ULTIMATE.dealloc(parse_eeprom_~#sromdata~0#1.base, parse_eeprom_~#sromdata~0#1.offset);havoc parse_eeprom_~#sromdata~0#1.base, parse_eeprom_~#sromdata~0#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6150: call ULTIMATE.dealloc(rio_probe1_~#ring_dma~0#1.base, rio_probe1_~#ring_dma~0#1.offset);havoc rio_probe1_~#ring_dma~0#1.base, rio_probe1_~#ring_dma~0#1.offset;call ULTIMATE.dealloc(rio_probe1_~#__key~0#1.base, rio_probe1_~#__key~0#1.offset);havoc rio_probe1_~#__key~0#1.base, rio_probe1_~#__key~0#1.offset;call ULTIMATE.dealloc(rio_probe1_~#__key___0~0#1.base, rio_probe1_~#__key___0~0#1.offset);havoc rio_probe1_~#__key___0~0#1.base, rio_probe1_~#__key___0~0#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12758: havoc pci_enable_device_#t~nondet1138#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10117-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10118-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12761: havoc pci_iomap_#t~ret1139#1.base, pci_iomap_#t~ret1139#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10522-1: ldv_register_netdev_61_#res#1 := ldv_register_netdev_61_~ldv_func_res~1#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12637: havoc alloc_etherdev_mqs_#t~ret1125#1.base, alloc_etherdev_mqs_#t~ret1125#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12771: havoc pci_request_regions_#t~nondet1140#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5768: havoc ethtool_cmd_speed_#t~mem171#1;havoc ethtool_cmd_speed_#t~mem172#1;havoc ethtool_cmd_speed_#t~bitwise173#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12641: havoc capable_#t~nondet1126#1; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6696-1: parse_eeprom_#res#1 := 0;call ULTIMATE.dealloc(parse_eeprom_~#sromdata~0#1.base, parse_eeprom_~#sromdata~0#1.offset);havoc parse_eeprom_~#sromdata~0#1.base, parse_eeprom_~#sromdata~0#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5384: havoc kobject_name_#t~mem31#1.base, kobject_name_#t~mem31#1.offset; [2025-03-08 20:19:31,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12785: havoc register_netdev_#t~nondet1142#1; [2025-03-08 20:19:31,834 INFO L? ?]: Removed 2794 outVars from TransFormulas that were not future-live. [2025-03-08 20:19:31,835 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:19:31,937 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:19:31,941 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:19:31,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:19:31 BoogieIcfgContainer [2025-03-08 20:19:31,941 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:19:31,943 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:19:31,943 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:19:31,946 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:19:31,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:19:18" (1/3) ... [2025-03-08 20:19:31,947 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700705a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:19:31, skipping insertion in model container [2025-03-08 20:19:31,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:19:21" (2/3) ... [2025-03-08 20:19:31,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700705a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:19:31, skipping insertion in model container [2025-03-08 20:19:31,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:19:31" (3/3) ... [2025-03-08 20:19:31,949 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2025-03-08 20:19:31,959 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:19:31,964 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i that has 110 procedures, 2413 locations, 1 initial locations, 52 loop locations, and 3 error locations. [2025-03-08 20:19:32,069 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:19:32,078 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;@56201fea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:19:32,078 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:19:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand has 2286 states, 1670 states have (on average 1.3437125748502994) internal successors, (2244), 1706 states have internal predecessors, (2244), 530 states have call successors, (530), 84 states have call predecessors, (530), 83 states have return successors, (524), 521 states have call predecessors, (524), 524 states have call successors, (524) [2025-03-08 20:19:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2025-03-08 20:19:32,103 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:19:32,103 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:19:32,104 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 20:19:32,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:19:32,108 INFO L85 PathProgramCache]: Analyzing trace with hash 1050511975, now seen corresponding path program 1 times [2025-03-08 20:19:32,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:19:32,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751034722] [2025-03-08 20:19:32,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:19:32,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:19:35,751 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-03-08 20:19:36,027 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-03-08 20:19:36,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:19:36,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:19:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-08 20:19:36,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:19:36,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751034722] [2025-03-08 20:19:36,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751034722] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:19:36,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:19:36,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:19:36,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038970728] [2025-03-08 20:19:36,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:19:36,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:19:36,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:19:36,683 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:19:36,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:19:36,691 INFO L87 Difference]: Start difference. First operand has 2286 states, 1670 states have (on average 1.3437125748502994) internal successors, (2244), 1706 states have internal predecessors, (2244), 530 states have call successors, (530), 84 states have call predecessors, (530), 83 states have return successors, (524), 521 states have call predecessors, (524), 524 states have call successors, (524) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-08 20:19:40,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:19:44,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:19:44,402 INFO L93 Difference]: Finished difference Result 6687 states and 9839 transitions. [2025-03-08 20:19:44,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:19:44,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 127 [2025-03-08 20:19:44,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:19:44,453 INFO L225 Difference]: With dead ends: 6687 [2025-03-08 20:19:44,453 INFO L226 Difference]: Without dead ends: 4414 [2025-03-08 20:19:44,473 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 20:19:44,476 INFO L435 NwaCegarLoop]: 3123 mSDtfsCounter, 3095 mSDsluCounter, 3053 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3095 SdHoareTripleChecker+Valid, 6176 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2025-03-08 20:19:44,476 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3095 Valid, 6176 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 264 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2025-03-08 20:19:44,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4414 states. [2025-03-08 20:19:44,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4414 to 4410. [2025-03-08 20:19:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4410 states, 3249 states have (on average 1.3179439827639274) internal successors, (4282), 3304 states have internal predecessors, (4282), 996 states have call successors, (996), 163 states have call predecessors, (996), 162 states have return successors, (992), 986 states have call predecessors, (992), 992 states have call successors, (992) [2025-03-08 20:19:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 4410 states and 6270 transitions. [2025-03-08 20:19:44,814 INFO L78 Accepts]: Start accepts. Automaton has 4410 states and 6270 transitions. Word has length 127 [2025-03-08 20:19:44,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:19:44,817 INFO L471 AbstractCegarLoop]: Abstraction has 4410 states and 6270 transitions. [2025-03-08 20:19:44,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-08 20:19:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4410 states and 6270 transitions. [2025-03-08 20:19:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2025-03-08 20:19:44,825 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:19:44,826 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:19:44,826 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:19:44,826 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 20:19:44,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:19:44,827 INFO L85 PathProgramCache]: Analyzing trace with hash -683043214, now seen corresponding path program 1 times [2025-03-08 20:19:44,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:19:44,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035861154] [2025-03-08 20:19:44,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:19:44,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:19:48,314 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes. [2025-03-08 20:19:48,391 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements. [2025-03-08 20:19:48,391 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:19:48,391 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:19:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-08 20:19:48,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:19:48,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035861154] [2025-03-08 20:19:48,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035861154] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:19:48,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:19:48,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:19:48,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104140153] [2025-03-08 20:19:48,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:19:48,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:19:48,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:19:48,842 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:19:48,842 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:19:48,843 INFO L87 Difference]: Start difference. First operand 4410 states and 6270 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-08 20:19:52,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:19:56,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:19:56,477 INFO L93 Difference]: Finished difference Result 13014 states and 18514 transitions. [2025-03-08 20:19:56,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:19:56,478 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 131 [2025-03-08 20:19:56,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:19:56,538 INFO L225 Difference]: With dead ends: 13014 [2025-03-08 20:19:56,539 INFO L226 Difference]: Without dead ends: 8627 [2025-03-08 20:19:56,564 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 20:19:56,565 INFO L435 NwaCegarLoop]: 3165 mSDtfsCounter, 3113 mSDsluCounter, 3012 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3113 SdHoareTripleChecker+Valid, 6177 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2025-03-08 20:19:56,565 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3113 Valid, 6177 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 251 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2025-03-08 20:19:56,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8627 states. [2025-03-08 20:19:56,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8627 to 8597. [2025-03-08 20:19:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8597 states, 6358 states have (on average 1.3206983328090593) internal successors, (8397), 6470 states have internal predecessors, (8397), 1915 states have call successors, (1915), 324 states have call predecessors, (1915), 321 states have return successors, (1921), 1888 states have call predecessors, (1921), 1911 states have call successors, (1921) [2025-03-08 20:19:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8597 states to 8597 states and 12233 transitions. [2025-03-08 20:19:56,884 INFO L78 Accepts]: Start accepts. Automaton has 8597 states and 12233 transitions. Word has length 131 [2025-03-08 20:19:56,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:19:56,886 INFO L471 AbstractCegarLoop]: Abstraction has 8597 states and 12233 transitions. [2025-03-08 20:19:56,887 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-08 20:19:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 8597 states and 12233 transitions. [2025-03-08 20:19:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2025-03-08 20:19:56,895 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:19:56,895 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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] [2025-03-08 20:19:56,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:19:56,896 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 20:19:56,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:19:56,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1618430557, now seen corresponding path program 1 times [2025-03-08 20:19:56,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:19:56,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374039432] [2025-03-08 20:19:56,897 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:19:56,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:20:00,192 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-03-08 20:20:00,260 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-03-08 20:20:00,260 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:20:00,260 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:20:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2025-03-08 20:20:00,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:20:00,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374039432] [2025-03-08 20:20:00,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374039432] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:20:00,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:20:00,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:20:00,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359505483] [2025-03-08 20:20:00,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:20:00,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:20:00,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:20:00,567 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:20:00,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:20:00,567 INFO L87 Difference]: Start difference. First operand 8597 states and 12233 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-08 20:20:04,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:20:08,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:20:08,739 INFO L93 Difference]: Finished difference Result 24811 states and 35313 transitions. [2025-03-08 20:20:08,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:20:08,739 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 158 [2025-03-08 20:20:08,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:20:08,844 INFO L225 Difference]: With dead ends: 24811 [2025-03-08 20:20:08,844 INFO L226 Difference]: Without dead ends: 16237 [2025-03-08 20:20:08,878 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 20:20:08,879 INFO L435 NwaCegarLoop]: 3102 mSDtfsCounter, 2841 mSDsluCounter, 3013 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2841 SdHoareTripleChecker+Valid, 6115 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:20:08,880 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2841 Valid, 6115 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 297 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2025-03-08 20:20:08,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16237 states. [2025-03-08 20:20:09,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16237 to 16205. [2025-03-08 20:20:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16205 states, 11926 states have (on average 1.3193862149924536) internal successors, (15735), 12140 states have internal predecessors, (15735), 3647 states have call successors, (3647), 634 states have call predecessors, (3647), 629 states have return successors, (3669), 3588 states have call predecessors, (3669), 3643 states have call successors, (3669) [2025-03-08 20:20:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16205 states to 16205 states and 23051 transitions. [2025-03-08 20:20:09,411 INFO L78 Accepts]: Start accepts. Automaton has 16205 states and 23051 transitions. Word has length 158 [2025-03-08 20:20:09,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:20:09,412 INFO L471 AbstractCegarLoop]: Abstraction has 16205 states and 23051 transitions. [2025-03-08 20:20:09,412 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-08 20:20:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 16205 states and 23051 transitions. [2025-03-08 20:20:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-03-08 20:20:09,419 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:20:09,419 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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] [2025-03-08 20:20:09,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:20:09,419 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 20:20:09,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:20:09,420 INFO L85 PathProgramCache]: Analyzing trace with hash 1925089220, now seen corresponding path program 1 times [2025-03-08 20:20:09,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:20:09,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642253374] [2025-03-08 20:20:09,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:20:09,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:20:12,731 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 20:20:12,798 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 20:20:12,802 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:20:12,803 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:20:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2025-03-08 20:20:13,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:20:13,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642253374] [2025-03-08 20:20:13,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642253374] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:20:13,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:20:13,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:20:13,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119003587] [2025-03-08 20:20:13,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:20:13,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:20:13,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:20:13,178 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:20:13,178 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:20:13,178 INFO L87 Difference]: Start difference. First operand 16205 states and 23051 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-08 20:20:17,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:20:22,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:20:22,042 INFO L93 Difference]: Finished difference Result 31104 states and 44182 transitions. [2025-03-08 20:20:22,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:20:22,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 153 [2025-03-08 20:20:22,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:20:22,107 INFO L225 Difference]: With dead ends: 31104 [2025-03-08 20:20:22,107 INFO L226 Difference]: Without dead ends: 14922 [2025-03-08 20:20:22,157 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 20:20:22,159 INFO L435 NwaCegarLoop]: 3702 mSDtfsCounter, 2061 mSDsluCounter, 3019 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2061 SdHoareTripleChecker+Valid, 6721 SdHoareTripleChecker+Invalid, 364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:20:22,160 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2061 Valid, 6721 Invalid, 364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 345 Invalid, 1 Unknown, 0 Unchecked, 8.5s Time] [2025-03-08 20:20:22,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14922 states. [2025-03-08 20:20:22,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14922 to 14890. [2025-03-08 20:20:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14890 states, 10983 states have (on average 1.318856414458709) internal successors, (14485), 11170 states have internal predecessors, (14485), 3266 states have call successors, (3266), 645 states have call predecessors, (3266), 638 states have return successors, (3275), 3207 states have call predecessors, (3275), 3262 states have call successors, (3275) [2025-03-08 20:20:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14890 states to 14890 states and 21026 transitions. [2025-03-08 20:20:22,642 INFO L78 Accepts]: Start accepts. Automaton has 14890 states and 21026 transitions. Word has length 153 [2025-03-08 20:20:22,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:20:22,643 INFO L471 AbstractCegarLoop]: Abstraction has 14890 states and 21026 transitions. [2025-03-08 20:20:22,644 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-08 20:20:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 14890 states and 21026 transitions. [2025-03-08 20:20:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2025-03-08 20:20:22,646 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:20:22,646 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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] [2025-03-08 20:20:22,646 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:20:22,647 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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 20:20:22,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:20:22,647 INFO L85 PathProgramCache]: Analyzing trace with hash 163953957, now seen corresponding path program 1 times [2025-03-08 20:20:22,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:20:22,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641138230] [2025-03-08 20:20:22,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:20:22,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:20:26,250 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 152 statements into 1 equivalence classes. [2025-03-08 20:20:26,321 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 152 of 152 statements. [2025-03-08 20:20:26,321 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:20:26,321 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:20:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2025-03-08 20:20:26,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:20:26,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641138230] [2025-03-08 20:20:26,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641138230] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:20:26,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:20:26,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:20:26,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796241667] [2025-03-08 20:20:26,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:20:26,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:20:26,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:20:26,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:20:26,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:20:26,665 INFO L87 Difference]: Start difference. First operand 14890 states and 21026 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-08 20:20:30,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:20:34,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:20:34,793 INFO L93 Difference]: Finished difference Result 36598 states and 51315 transitions. [2025-03-08 20:20:34,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:20:34,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 152 [2025-03-08 20:20:34,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:20:34,878 INFO L225 Difference]: With dead ends: 36598 [2025-03-08 20:20:34,878 INFO L226 Difference]: Without dead ends: 21731 [2025-03-08 20:20:34,922 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 20:20:34,923 INFO L435 NwaCegarLoop]: 3562 mSDtfsCounter, 2458 mSDsluCounter, 2996 mSDsCounter, 0 mSdLazyCounter, 280 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2458 SdHoareTripleChecker+Valid, 6558 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 280 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:20:34,923 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2458 Valid, 6558 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 280 Invalid, 1 Unknown, 0 Unchecked, 7.8s Time] [2025-03-08 20:20:34,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21731 states. [2025-03-08 20:20:35,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21731 to 21697. [2025-03-08 20:20:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21697 states, 15977 states have (on average 1.3006822307066408) internal successors, (20781), 16282 states have internal predecessors, (20781), 4706 states have call successors, (4706), 1026 states have call predecessors, (4706), 1011 states have return successors, (4751), 4581 states have call predecessors, (4751), 4702 states have call successors, (4751) [2025-03-08 20:20:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21697 states to 21697 states and 30238 transitions. [2025-03-08 20:20:35,565 INFO L78 Accepts]: Start accepts. Automaton has 21697 states and 30238 transitions. Word has length 152 [2025-03-08 20:20:35,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:20:35,565 INFO L471 AbstractCegarLoop]: Abstraction has 21697 states and 30238 transitions. [2025-03-08 20:20:35,565 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-08 20:20:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 21697 states and 30238 transitions. [2025-03-08 20:20:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2025-03-08 20:20:35,567 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:20:35,567 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 9, 9, 9, 9, 9, 9, 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] [2025-03-08 20:20:35,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 20:20:35,568 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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 20:20:35,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:20:35,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1047032629, now seen corresponding path program 1 times [2025-03-08 20:20:35,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:20:35,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797900045] [2025-03-08 20:20:35,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:20:35,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:20:38,743 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes. [2025-03-08 20:20:38,788 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements. [2025-03-08 20:20:38,788 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:20:38,788 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:20:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2025-03-08 20:20:39,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:20:39,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797900045] [2025-03-08 20:20:39,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797900045] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:20:39,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:20:39,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:20:39,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423874820] [2025-03-08 20:20:39,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:20:39,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:20:39,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:20:39,099 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:20:39,099 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:20:39,099 INFO L87 Difference]: Start difference. First operand 21697 states and 30238 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-08 20:20:43,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []