./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.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 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:35:39,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:35:40,013 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:35:40,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:35:40,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:35:40,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:35:40,038 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:35:40,038 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:35:40,039 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:35:40,039 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:35:40,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:35:40,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:35:40,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:35:40,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:35:40,040 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:35:40,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:35:40,040 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:35:40,040 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:35:40,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:35:40,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:35:40,041 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:35:40,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:35:40,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:35:40,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:35:40,042 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:35:40,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:35:40,042 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:35:40,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:35:40,042 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:35:40,043 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:35:40,043 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:35:40,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:35:40,043 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 -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2025-03-08 20:35:40,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:35:40,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:35:40,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:35:40,281 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:35:40,281 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:35:40,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-08 20:35:41,419 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4597fc831/b212a65f88b4414cb6d3efef89cfb9c5/FLAG37115dda1 [2025-03-08 20:35:41,828 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:35:41,828 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-08 20:35:41,866 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4597fc831/b212a65f88b4414cb6d3efef89cfb9c5/FLAG37115dda1 [2025-03-08 20:35:41,970 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4597fc831/b212a65f88b4414cb6d3efef89cfb9c5 [2025-03-08 20:35:41,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:35:41,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:35:41,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:35:41,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:35:41,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:35:41,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:35:41" (1/1) ... [2025-03-08 20:35:41,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b49333d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:41, skipping insertion in model container [2025-03-08 20:35:41,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:35:41" (1/1) ... [2025-03-08 20:35:42,062 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:35:44,035 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2025-03-08 20:35:44,041 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2025-03-08 20:35:44,041 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2025-03-08 20:35:44,041 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2025-03-08 20:35:44,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:35:44,088 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:35:44,155 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"); [5308] [2025-03-08 20:35:44,156 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)); [5315] [2025-03-08 20:35:44,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] [2025-03-08 20:35:44,159 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5377-5378] [2025-03-08 20:35:44,159 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"); [5383-5385] [2025-03-08 20:35:44,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] [2025-03-08 20:35:44,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] [2025-03-08 20:35:44,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] [2025-03-08 20:35:44,167 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)); [5645-5646] [2025-03-08 20:35:44,171 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)); [5679-5680] [2025-03-08 20:35:44,171 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" (79), "i" (12UL)); [5720-5721] [2025-03-08 20:35:44,172 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" (91), "i" (12UL)); [5749-5750] [2025-03-08 20:35:44,173 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)); [5786-5787] [2025-03-08 20:35:44,173 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)); [5823-5824] [2025-03-08 20:35:44,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] [2025-03-08 20:35:44,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] [2025-03-08 20:35:44,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] [2025-03-08 20:35:44,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] [2025-03-08 20:35:44,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] [2025-03-08 20:35:44,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] [2025-03-08 20:35:44,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] [2025-03-08 20:35:44,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2025-03-08 20:35:44,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] [2025-03-08 20:35:44,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] [2025-03-08 20:35:44,342 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2025-03-08 20:35:44,342 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2025-03-08 20:35:44,343 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2025-03-08 20:35:44,343 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_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2025-03-08 20:35:44,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:35:44,465 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:35:44,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44 WrapperNode [2025-03-08 20:35:44,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:35:44,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:35:44,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:35:44,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:35:44,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:44,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:44,678 INFO L138 Inliner]: procedures = 432, calls = 2152, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 5992 [2025-03-08 20:35:44,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:35:44,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:35:44,679 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:35:44,679 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:35:44,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:44,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:44,716 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:45,478 INFO L175 MemorySlicer]: Split 1014 memory accesses to 20 slices as follows [2, 2, 834, 4, 4, 7, 7, 15, 1, 4, 7, 7, 8, 7, 19, 1, 2, 71, 10, 2]. 82 percent of accesses are in the largest equivalence class. The 91 initializations are split as follows [0, 0, 30, 0, 4, 0, 7, 15, 0, 4, 7, 0, 8, 7, 0, 1, 2, 0, 6, 0]. The 457 writes are split as follows [1, 1, 364, 4, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 11, 0, 0, 71, 1, 0]. [2025-03-08 20:35:45,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:45,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:45,580 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:45,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:45,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:45,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:45,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:35:45,690 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:35:45,690 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:35:45,690 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:35:45,691 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (1/1) ... [2025-03-08 20:35:45,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:35:45,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:35:45,717 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 20:35:45,720 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 20:35:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2025-03-08 20:35:45,737 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2025-03-08 20:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2025-03-08 20:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2025-03-08 20:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2025-03-08 20:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2025-03-08 20:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2025-03-08 20:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2025-03-08 20:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2025-03-08 20:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2025-03-08 20:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2025-03-08 20:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2025-03-08 20:35:45,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:35:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:35:45,739 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:35:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:35:45,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:35:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:35:45,739 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2025-03-08 20:35:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2025-03-08 20:35:45,740 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:35:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:35:45,740 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2025-03-08 20:35:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2025-03-08 20:35:45,740 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-03-08 20:35:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-03-08 20:35:45,740 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2025-03-08 20:35:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2025-03-08 20:35:45,740 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:35:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:35:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:35:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:35:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:35:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:35:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:35:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:35:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:35:45,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-08 20:35:45,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-08 20:35:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-08 20:35:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-03-08 20:35:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:35:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-08 20:35:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:35:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-08 20:35:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2025-03-08 20:35:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:35:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2025-03-08 20:35:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-03-08 20:35:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-03-08 20:35:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-03-08 20:35:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:35:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2025-03-08 20:35:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:35:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-08 20:35:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-08 20:35:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:35:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:35:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-08 20:35:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-08 20:35:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-08 20:35:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-08 20:35:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:35:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:35:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:35:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-03-08 20:35:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-08 20:35:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-08 20:35:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:35:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:35:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:35:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2025-03-08 20:35:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2025-03-08 20:35:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:35:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:35:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:35:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:35:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:35:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:35:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2025-03-08 20:35:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2025-03-08 20:35:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2025-03-08 20:35:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-08 20:35:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:35:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:35:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:35:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:35:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:35:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:35:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:35:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:35:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-03-08 20:35:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-03-08 20:35:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:35:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:35:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-03-08 20:35:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-03-08 20:35:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2025-03-08 20:35:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2025-03-08 20:35:46,383 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:35:46,386 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:35:46,413 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5342: havoc __le32_to_cpup_#t~mem3#1; [2025-03-08 20:35:46,536 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:35:47,155 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5330: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-08 20:35:47,155 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12928: havoc netif_rx_#t~nondet1337#1; [2025-03-08 20:35:47,155 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5336: havoc __fswab16_#t~bitwise2#1; [2025-03-08 20:35:47,155 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12967: havoc request_threaded_irq_#t~nondet1344#1; [2025-03-08 20:35:47,156 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10755-1: ldv_request_irq_68_#res#1 := ldv_request_irq_68_~ldv_func_res~1#1; [2025-03-08 20:35:47,156 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10590-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:35:47,156 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12877: havoc eth_type_trans_#t~nondet1333#1; [2025-03-08 20:35:47,200 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5324-1: test_and_clear_bit_#res#1 := 1; [2025-03-08 20:35:47,201 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12932: havoc netpoll_trap_#t~nondet1338#1; [2025-03-08 20:35:47,225 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10780-1: ldv_del_timer_73_#res#1 := ldv_del_timer_73_~ldv_func_res~2#1; [2025-03-08 20:35:47,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8731: call ULTIMATE.dealloc(~#hash_table~1.base, ~#hash_table~1.offset);havoc ~#hash_table~1.base, ~#hash_table~1.offset; [2025-03-08 20:35:47,351 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12865: havoc #t~nondet1330; [2025-03-08 20:35:47,355 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12843: havoc #t~nondet1329; [2025-03-08 20:35:47,512 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12983: havoc #t~nondet1349; [2025-03-08 20:35:47,515 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc #t~mem200.base, #t~mem200.offset;havoc #t~mem201; [2025-03-08 20:35:47,517 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9712: #res#1 := ~arg0#1; [2025-03-08 20:35:47,519 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881: havoc #t~nondet1334; [2025-03-08 20:35:47,524 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12959: havoc #t~nondet1342; [2025-03-08 20:35:47,547 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6069: havoc #t~mem227.base, #t~mem227.offset; [2025-03-08 20:35:47,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10901: havoc ldv_dev_get_drvdata_#t~mem1217#1.base, ldv_dev_get_drvdata_#t~mem1217#1.offset;havoc ldv_dev_get_drvdata_#t~mem1218#1.base, ldv_dev_get_drvdata_#t~mem1218#1.offset; [2025-03-08 20:35:47,626 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393: havoc arch_irqs_disabled_flags_#t~bitwise31#1; [2025-03-08 20:35:47,637 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5621: havoc #t~mem95.base, #t~mem95.offset; [2025-03-08 20:35:47,848 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7717: call ULTIMATE.dealloc(~#hash_table~0#1.base, ~#hash_table~0#1.offset);havoc ~#hash_table~0#1.base, ~#hash_table~0#1.offset; [2025-03-08 20:35:47,848 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10717-1: ldv_del_timer_65_#res#1 := ldv_del_timer_65_~ldv_func_res~0#1; [2025-03-08 20:35:47,883 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12818: havoc #t~nondet1327; [2025-03-08 20:35:48,235 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6062: havoc #t~mem224;havoc #t~mem225;havoc #t~bitwise226; [2025-03-08 20:36:05,302 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12918: havoc ldv_pre_register_netdev_#t~nondet1336#1; [2025-03-08 20:36:05,302 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5982: havoc skb_headlen_#t~mem202#1;havoc skb_headlen_#t~mem203#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10805-1: ldv_del_timer_88_#res#1 := ldv_del_timer_88_~ldv_func_res~3#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10547-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5989: havoc skb_headroom_#t~mem206#1.base, skb_headroom_#t~mem206#1.offset;havoc skb_headroom_#t~mem207#1.base, skb_headroom_#t~mem207#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10548-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10350: 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 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5595: havoc is_device_dma_capable_#t~mem60#1.base, is_device_dma_capable_#t~mem60#1.offset;havoc is_device_dma_capable_#t~mem61#1.base, is_device_dma_capable_#t~mem61#1.offset;havoc is_device_dma_capable_#t~mem62#1;havoc is_device_dma_capable_#t~short63#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10883-1: ldv___pci_register_driver_99_#res#1 := ldv___pci_register_driver_99_~ldv_func_res~6#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9100: call ULTIMATE.dealloc(get_hme_mac_nonsparc_~#size~0#1.base, get_hme_mac_nonsparc_~#size~0#1.offset);havoc get_hme_mac_nonsparc_~#size~0#1.base, get_hme_mac_nonsparc_~#size~0#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9695-1: 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 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10821-1: ldv_alloc_etherdev_mqs_92_#res#1.base, ldv_alloc_etherdev_mqs_92_#res#1.offset := ldv_alloc_etherdev_mqs_92_~ldv_func_res~4#1.base, ldv_alloc_etherdev_mqs_92_~ldv_func_res~4#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12869: havoc eth_change_mtu_#t~nondet1331#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9698-1: 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 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12936: havoc pci_enable_device_#t~nondet1339#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9700-1: 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 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5538: havoc dev_name_#t~mem51#1.base, dev_name_#t~mem51#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12939: havoc pci_map_rom_#t~ret1340#1.base, pci_map_rom_#t~ret1340#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12873: havoc eth_mac_addr_#t~nondet1332#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9174: call ULTIMATE.dealloc(happy_meal_pci_probe_~#prom_name~0#1.base, happy_meal_pci_probe_~#prom_name~0#1.offset);havoc happy_meal_pci_probe_~#prom_name~0#1.base, happy_meal_pci_probe_~#prom_name~0#1.offset;call ULTIMATE.dealloc(happy_meal_pci_probe_~#__key~0#1.base, happy_meal_pci_probe_~#__key~0#1.offset);havoc happy_meal_pci_probe_~#__key~0#1.base, happy_meal_pci_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(happy_meal_pci_probe_~#__key___0~0#1.base, happy_meal_pci_probe_~#__key___0~0#1.offset);havoc happy_meal_pci_probe_~#__key___0~0#1.base, happy_meal_pci_probe_~#__key___0~0#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8911: havoc hme_get_link_#t~mem1011#1;havoc hme_get_link_#t~bitwise1012#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10365: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10365-1: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10365-2: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6007: havoc skb_checksum_start_offset_#t~mem211#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12946: havoc pci_request_regions_#t~nondet1341#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12814: havoc __pci_register_driver_#t~nondet1326#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10836-1: ldv_register_netdev_95_#res#1 := ldv_register_netdev_95_~ldv_func_res~5#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5495: havoc kobject_name_#t~mem45#1.base, kobject_name_#t~mem45#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: havoc skb_frag_size_#t~mem194#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6025: havoc skb_frag_page_#t~mem218#1.base, skb_frag_page_#t~mem218#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12896: havoc ioremap_nocache_#t~ret1335#1.base, ioremap_nocache_#t~ret1335#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12963: havoc register_netdev_#t~nondet1343#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5567: havoc __kmalloc_#t~ret58#1.base, __kmalloc_#t~ret58#1.offset; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12971: havoc simple_strtoul_#t~nondet1345#1; [2025-03-08 20:36:05,303 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12839: havoc alloc_etherdev_mqs_#t~ret1328#1.base, alloc_etherdev_mqs_#t~ret1328#1.offset; [2025-03-08 20:36:05,304 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9676-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:36:05,304 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10339: 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 20:36:06,671 INFO L? ?]: Removed 2904 outVars from TransFormulas that were not future-live. [2025-03-08 20:36:06,672 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:36:06,788 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:36:06,789 INFO L336 CfgBuilder]: Removed 5 assume(true) statements. [2025-03-08 20:36:06,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:36:06 BoogieIcfgContainer [2025-03-08 20:36:06,789 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:36:06,791 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:36:06,794 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:36:06,799 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:36:06,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:35:41" (1/3) ... [2025-03-08 20:36:06,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@255bc211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:36:06, skipping insertion in model container [2025-03-08 20:36:06,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:35:44" (2/3) ... [2025-03-08 20:36:06,801 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@255bc211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:36:06, skipping insertion in model container [2025-03-08 20:36:06,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:36:06" (3/3) ... [2025-03-08 20:36:06,802 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-03-08 20:36:06,812 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:36:06,815 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i that has 127 procedures, 2732 locations, 1 initial locations, 43 loop locations, and 3 error locations. [2025-03-08 20:36:06,899 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:36:06,909 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;@21437f10, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:36:06,909 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:36:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand has 2564 states, 1868 states have (on average 1.3667023554603854) internal successors, (2553), 1913 states have internal predecessors, (2553), 604 states have call successors, (604), 89 states have call predecessors, (604), 88 states have return successors, (600), 589 states have call predecessors, (600), 600 states have call successors, (600) [2025-03-08 20:36:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2025-03-08 20:36:06,925 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:36:06,926 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-08 20:36:06,926 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 20:36:06,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:36:06,930 INFO L85 PathProgramCache]: Analyzing trace with hash 292113627, now seen corresponding path program 1 times [2025-03-08 20:36:06,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:36:06,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202642123] [2025-03-08 20:36:06,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:36:06,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:36:11,052 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-03-08 20:36:11,296 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-03-08 20:36:11,297 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:36:11,297 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:36:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-03-08 20:36:11,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:36:11,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202642123] [2025-03-08 20:36:11,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202642123] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:36:11,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:36:11,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:36:11,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528302310] [2025-03-08 20:36:11,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:36:11,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:36:11,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:36:11,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:36:11,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:36:11,760 INFO L87 Difference]: Start difference. First operand has 2564 states, 1868 states have (on average 1.3667023554603854) internal successors, (2553), 1913 states have internal predecessors, (2553), 604 states have call successors, (604), 89 states have call predecessors, (604), 88 states have return successors, (600), 589 states have call predecessors, (600), 600 states have call successors, (600) Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-03-08 20:36:14,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:36:14,862 INFO L93 Difference]: Finished difference Result 5098 states and 7619 transitions. [2025-03-08 20:36:14,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:36:14,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 35 [2025-03-08 20:36:14,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:36:14,894 INFO L225 Difference]: With dead ends: 5098 [2025-03-08 20:36:14,894 INFO L226 Difference]: Without dead ends: 2551 [2025-03-08 20:36:14,919 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 20:36:14,923 INFO L435 NwaCegarLoop]: 3531 mSDtfsCounter, 0 mSDsluCounter, 3527 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7058 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:36:14,924 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7058 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2025-03-08 20:36:14,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2551 states. [2025-03-08 20:36:15,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2551 to 2551. [2025-03-08 20:36:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2551 states, 1861 states have (on average 1.339602364320258) internal successors, (2493), 1905 states have internal predecessors, (2493), 600 states have call successors, (600), 88 states have call predecessors, (600), 87 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2025-03-08 20:36:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2551 states and 3690 transitions. [2025-03-08 20:36:15,152 INFO L78 Accepts]: Start accepts. Automaton has 2551 states and 3690 transitions. Word has length 35 [2025-03-08 20:36:15,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:36:15,153 INFO L471 AbstractCegarLoop]: Abstraction has 2551 states and 3690 transitions. [2025-03-08 20:36:15,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-03-08 20:36:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3690 transitions. [2025-03-08 20:36:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-03-08 20:36:15,155 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:36:15,156 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:36:15,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:36:15,156 INFO L396 AbstractCegarLoop]: === Iteration 2 === 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 20:36:15,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:36:15,157 INFO L85 PathProgramCache]: Analyzing trace with hash 693375458, now seen corresponding path program 1 times [2025-03-08 20:36:15,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:36:15,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135124787] [2025-03-08 20:36:15,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:36:15,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:36:18,843 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-03-08 20:36:18,926 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-03-08 20:36:18,926 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:36:18,926 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:36:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-08 20:36:19,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:36:19,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135124787] [2025-03-08 20:36:19,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135124787] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:36:19,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:36:19,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:36:19,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597352635] [2025-03-08 20:36:19,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:36:19,776 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:36:19,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:36:19,776 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:36:19,776 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:36:19,777 INFO L87 Difference]: Start difference. First operand 2551 states and 3690 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 20:36:24,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:36:24,549 INFO L93 Difference]: Finished difference Result 2557 states and 3695 transitions. [2025-03-08 20:36:24,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:36:24,550 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 51 [2025-03-08 20:36:24,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:36:24,567 INFO L225 Difference]: With dead ends: 2557 [2025-03-08 20:36:24,567 INFO L226 Difference]: Without dead ends: 2555 [2025-03-08 20:36:24,569 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 20:36:24,570 INFO L435 NwaCegarLoop]: 3516 mSDtfsCounter, 3671 mSDsluCounter, 7018 mSDsCounter, 0 mSdLazyCounter, 535 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3672 SdHoareTripleChecker+Valid, 10534 SdHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 535 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:36:24,570 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3672 Valid, 10534 Invalid, 535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 535 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2025-03-08 20:36:24,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2555 states. [2025-03-08 20:36:24,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2555 to 2555. [2025-03-08 20:36:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2555 states, 1864 states have (on average 1.3390557939914163) internal successors, (2496), 1908 states have internal predecessors, (2496), 600 states have call successors, (600), 89 states have call predecessors, (600), 88 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2025-03-08 20:36:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2555 states and 3693 transitions. [2025-03-08 20:36:24,663 INFO L78 Accepts]: Start accepts. Automaton has 2555 states and 3693 transitions. Word has length 51 [2025-03-08 20:36:24,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:36:24,664 INFO L471 AbstractCegarLoop]: Abstraction has 2555 states and 3693 transitions. [2025-03-08 20:36:24,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 20:36:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3693 transitions. [2025-03-08 20:36:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-03-08 20:36:24,668 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:36:24,668 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-03-08 20:36:24,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:36:24,668 INFO L396 AbstractCegarLoop]: === Iteration 3 === 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 20:36:24,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:36:24,668 INFO L85 PathProgramCache]: Analyzing trace with hash 1721441160, now seen corresponding path program 1 times [2025-03-08 20:36:24,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:36:24,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326422802] [2025-03-08 20:36:24,668 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:36:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:36:28,187 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-03-08 20:36:28,257 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-03-08 20:36:28,257 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:36:28,257 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:36:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-08 20:36:29,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:36:29,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326422802] [2025-03-08 20:36:29,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326422802] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:36:29,032 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:36:29,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:36:29,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308936311] [2025-03-08 20:36:29,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:36:29,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:36:29,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:36:29,034 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:36:29,034 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:36:29,034 INFO L87 Difference]: Start difference. First operand 2555 states and 3693 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-08 20:36:33,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:36:33,781 INFO L93 Difference]: Finished difference Result 2561 states and 3698 transitions. [2025-03-08 20:36:33,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:36:33,781 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2025-03-08 20:36:33,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:36:33,797 INFO L225 Difference]: With dead ends: 2561 [2025-03-08 20:36:33,797 INFO L226 Difference]: Without dead ends: 2559 [2025-03-08 20:36:33,800 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 20:36:33,801 INFO L435 NwaCegarLoop]: 3519 mSDtfsCounter, 3667 mSDsluCounter, 7019 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3668 SdHoareTripleChecker+Valid, 10538 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:36:33,801 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3668 Valid, 10538 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2025-03-08 20:36:33,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2025-03-08 20:36:33,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2559. [2025-03-08 20:36:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2559 states, 1867 states have (on average 1.3385109801821102) internal successors, (2499), 1911 states have internal predecessors, (2499), 600 states have call successors, (600), 90 states have call predecessors, (600), 89 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2025-03-08 20:36:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2559 states and 3696 transitions. [2025-03-08 20:36:33,887 INFO L78 Accepts]: Start accepts. Automaton has 2559 states and 3696 transitions. Word has length 56 [2025-03-08 20:36:33,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:36:33,888 INFO L471 AbstractCegarLoop]: Abstraction has 2559 states and 3696 transitions. [2025-03-08 20:36:33,888 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-08 20:36:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3696 transitions. [2025-03-08 20:36:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2025-03-08 20:36:33,891 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:36:33,891 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2025-03-08 20:36:33,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:36:33,891 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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 20:36:33,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:36:33,892 INFO L85 PathProgramCache]: Analyzing trace with hash -730263070, now seen corresponding path program 1 times [2025-03-08 20:36:33,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:36:33,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467634519] [2025-03-08 20:36:33,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:36:33,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:36:37,734 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 61 statements into 1 equivalence classes. [2025-03-08 20:36:37,812 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 61 of 61 statements. [2025-03-08 20:36:37,812 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:36:37,812 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:36:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-03-08 20:36:38,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:36:38,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467634519] [2025-03-08 20:36:38,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467634519] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:36:38,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:36:38,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:36:38,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531947304] [2025-03-08 20:36:38,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:36:38,512 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:36:38,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:36:38,513 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:36:38,513 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:36:38,513 INFO L87 Difference]: Start difference. First operand 2559 states and 3696 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 20:36:43,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:36:43,536 INFO L93 Difference]: Finished difference Result 2565 states and 3701 transitions. [2025-03-08 20:36:43,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:36:43,537 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 61 [2025-03-08 20:36:43,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:36:43,550 INFO L225 Difference]: With dead ends: 2565 [2025-03-08 20:36:43,550 INFO L226 Difference]: Without dead ends: 2563 [2025-03-08 20:36:43,551 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 20:36:43,552 INFO L435 NwaCegarLoop]: 3519 mSDtfsCounter, 3666 mSDsluCounter, 7019 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3667 SdHoareTripleChecker+Valid, 10538 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:36:43,552 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3667 Valid, 10538 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2025-03-08 20:36:43,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2563 states. [2025-03-08 20:36:43,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2563 to 2563. [2025-03-08 20:36:43,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2563 states, 1870 states have (on average 1.3379679144385026) internal successors, (2502), 1914 states have internal predecessors, (2502), 600 states have call successors, (600), 91 states have call predecessors, (600), 90 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2025-03-08 20:36:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2563 states and 3699 transitions. [2025-03-08 20:36:43,648 INFO L78 Accepts]: Start accepts. Automaton has 2563 states and 3699 transitions. Word has length 61 [2025-03-08 20:36:43,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:36:43,649 INFO L471 AbstractCegarLoop]: Abstraction has 2563 states and 3699 transitions. [2025-03-08 20:36:43,651 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 20:36:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3699 transitions. [2025-03-08 20:36:43,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-08 20:36:43,653 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:36:43,653 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:36:43,653 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:36:43,653 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:36:43,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:36:43,654 INFO L85 PathProgramCache]: Analyzing trace with hash -363074552, now seen corresponding path program 1 times [2025-03-08 20:36:43,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:36:43,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917242498] [2025-03-08 20:36:43,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:36:43,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:36:47,301 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-08 20:36:47,349 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-08 20:36:47,350 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:36:47,350 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:36:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-03-08 20:36:47,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:36:47,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917242498] [2025-03-08 20:36:47,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917242498] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:36:47,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:36:47,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:36:47,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459561025] [2025-03-08 20:36:47,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:36:47,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:36:47,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:36:47,989 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:36:47,989 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:36:47,989 INFO L87 Difference]: Start difference. First operand 2563 states and 3699 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-08 20:36:52,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:36:52,717 INFO L93 Difference]: Finished difference Result 2569 states and 3704 transitions. [2025-03-08 20:36:52,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:36:52,717 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 66 [2025-03-08 20:36:52,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:36:52,736 INFO L225 Difference]: With dead ends: 2569 [2025-03-08 20:36:52,736 INFO L226 Difference]: Without dead ends: 2567 [2025-03-08 20:36:52,742 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 20:36:52,743 INFO L435 NwaCegarLoop]: 3519 mSDtfsCounter, 3665 mSDsluCounter, 7019 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3666 SdHoareTripleChecker+Valid, 10538 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:36:52,743 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3666 Valid, 10538 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2025-03-08 20:36:52,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2567 states. [2025-03-08 20:36:52,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2567 to 2567. [2025-03-08 20:36:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2567 states, 1873 states have (on average 1.3374265883609182) internal successors, (2505), 1917 states have internal predecessors, (2505), 600 states have call successors, (600), 92 states have call predecessors, (600), 91 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2025-03-08 20:36:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2567 states and 3702 transitions. [2025-03-08 20:36:52,844 INFO L78 Accepts]: Start accepts. Automaton has 2567 states and 3702 transitions. Word has length 66 [2025-03-08 20:36:52,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:36:52,846 INFO L471 AbstractCegarLoop]: Abstraction has 2567 states and 3702 transitions. [2025-03-08 20:36:52,846 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-08 20:36:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3702 transitions. [2025-03-08 20:36:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-08 20:36:52,847 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:36:52,847 INFO L218 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:36:52,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 20:36:52,847 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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 20:36:52,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:36:52,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1928094178, now seen corresponding path program 1 times [2025-03-08 20:36:52,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:36:52,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011851563] [2025-03-08 20:36:52,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:36:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:36:56,626 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-08 20:36:56,680 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-08 20:36:56,681 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:36:56,681 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:36:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2025-03-08 20:36:57,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:36:57,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011851563] [2025-03-08 20:36:57,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011851563] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:36:57,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:36:57,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:36:57,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689310418] [2025-03-08 20:36:57,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:36:57,316 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:36:57,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:36:57,316 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:36:57,316 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:36:57,316 INFO L87 Difference]: Start difference. First operand 2567 states and 3702 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-08 20:37:03,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:37:03,431 INFO L93 Difference]: Finished difference Result 2636 states and 3771 transitions. [2025-03-08 20:37:03,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:37:03,432 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 71 [2025-03-08 20:37:03,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:37:03,444 INFO L225 Difference]: With dead ends: 2636 [2025-03-08 20:37:03,444 INFO L226 Difference]: Without dead ends: 2634 [2025-03-08 20:37:03,446 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 20:37:03,447 INFO L435 NwaCegarLoop]: 3536 mSDtfsCounter, 1133 mSDsluCounter, 9491 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1134 SdHoareTripleChecker+Valid, 13027 SdHoareTripleChecker+Invalid, 699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:37:03,447 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1134 Valid, 13027 Invalid, 699 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 698 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2025-03-08 20:37:03,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2634 states. [2025-03-08 20:37:03,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2634 to 2634. [2025-03-08 20:37:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2634 states, 1921 states have (on average 1.3326392503904216) internal successors, (2560), 1965 states have internal predecessors, (2560), 606 states have call successors, (606), 105 states have call predecessors, (606), 104 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2025-03-08 20:37:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2634 states and 3769 transitions. [2025-03-08 20:37:03,530 INFO L78 Accepts]: Start accepts. Automaton has 2634 states and 3769 transitions. Word has length 71 [2025-03-08 20:37:03,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:37:03,531 INFO L471 AbstractCegarLoop]: Abstraction has 2634 states and 3769 transitions. [2025-03-08 20:37:03,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-08 20:37:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 3769 transitions. [2025-03-08 20:37:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2025-03-08 20:37:03,532 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:37:03,532 INFO L218 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:37:03,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 20:37:03,532 INFO L396 AbstractCegarLoop]: === Iteration 7 === 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 20:37:03,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:37:03,532 INFO L85 PathProgramCache]: Analyzing trace with hash 936552242, now seen corresponding path program 1 times [2025-03-08 20:37:03,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:37:03,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997687699] [2025-03-08 20:37:03,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:37:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:37:07,041 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-03-08 20:37:07,083 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-03-08 20:37:07,083 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:37:07,083 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:37:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2025-03-08 20:37:07,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:37:07,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997687699] [2025-03-08 20:37:07,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997687699] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:37:07,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:37:07,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:37:07,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968804143] [2025-03-08 20:37:07,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:37:07,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:37:07,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:37:07,668 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:37:07,668 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:37:07,668 INFO L87 Difference]: Start difference. First operand 2634 states and 3769 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)