./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 58d15a5feb7af6647b099d75992dc6c7c20191bdb135a07030e94ab68f234062 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 08:10:17,688 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 08:10:17,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 08:10:17,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 08:10:17,745 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 08:10:17,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 08:10:17,758 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 08:10:17,758 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 08:10:17,758 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 08:10:17,759 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 08:10:17,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 08:10:17,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 08:10:17,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 08:10:17,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 08:10:17,760 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 08:10:17,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 08:10:17,761 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 08:10:17,761 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 08:10:17,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 08:10:17,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 08:10:17,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 08:10:17,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 08:10:17,762 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 08:10:17,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 08:10:17,762 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 08:10:17,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 08:10:17,762 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 08:10:17,763 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 08:10:17,763 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 08:10:17,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 08:10:17,763 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-jdk21/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 -> 58d15a5feb7af6647b099d75992dc6c7c20191bdb135a07030e94ab68f234062 [2025-02-06 08:10:17,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 08:10:18,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 08:10:18,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 08:10:18,010 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 08:10:18,011 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 08:10:18,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-02-06 08:10:19,189 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2295163d3/4f65a6cf2f6c493c97c18dcf9760486f/FLAG0c2fe67be [2025-02-06 08:10:19,794 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 08:10:19,795 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-02-06 08:10:19,843 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2295163d3/4f65a6cf2f6c493c97c18dcf9760486f/FLAG0c2fe67be [2025-02-06 08:10:20,262 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2295163d3/4f65a6cf2f6c493c97c18dcf9760486f [2025-02-06 08:10:20,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 08:10:20,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 08:10:20,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 08:10:20,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 08:10:20,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 08:10:20,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:10:20" (1/1) ... [2025-02-06 08:10:20,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338fa27a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:20, skipping insertion in model container [2025-02-06 08:10:20,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:10:20" (1/1) ... [2025-02-06 08:10:20,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 08:10:23,077 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2025-02-06 08:10:23,080 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2025-02-06 08:10:23,081 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2025-02-06 08:10:23,081 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2025-02-06 08:10:23,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 08:10:23,145 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 08:10:23,247 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"); [5331] [2025-02-06 08:10:23,249 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)); [5338] [2025-02-06 08:10:23,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5345] [2025-02-06 08:10:23,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5416-5417] [2025-02-06 08:10:23,251 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"); [5422-5424] [2025-02-06 08:10:23,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5602] [2025-02-06 08:10:23,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5616] [2025-02-06 08:10:23,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5624] [2025-02-06 08:10:23,258 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)); [5716-5717] [2025-02-06 08:10:23,259 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)); [5750-5751] [2025-02-06 08:10:23,260 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)); [5787-5788] [2025-02-06 08:10:23,261 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)); [5824-5825] [2025-02-06 08:10:23,267 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [6171-6172] [2025-02-06 08:10:23,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6178] [2025-02-06 08:10:23,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6420] [2025-02-06 08:10:23,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6423] [2025-02-06 08:10:23,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6426] [2025-02-06 08:10:23,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6429] [2025-02-06 08:10:23,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6460] [2025-02-06 08:10:23,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6463] [2025-02-06 08:10:23,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6466] [2025-02-06 08:10:23,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6469] [2025-02-06 08:10:23,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6500] [2025-02-06 08:10:23,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6503] [2025-02-06 08:10:23,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6506] [2025-02-06 08:10:23,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6509] [2025-02-06 08:10:23,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6540] [2025-02-06 08:10:23,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6543] [2025-02-06 08:10:23,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6546] [2025-02-06 08:10:23,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6549] [2025-02-06 08:10:23,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6993] [2025-02-06 08:10:23,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2025-02-06 08:10:23,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8080] [2025-02-06 08:10:23,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8099] [2025-02-06 08:10:23,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8112] [2025-02-06 08:10:23,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8117] [2025-02-06 08:10:23,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8130] [2025-02-06 08:10:23,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8142] [2025-02-06 08:10:23,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8668] [2025-02-06 08:10:23,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8670] [2025-02-06 08:10:23,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8717] [2025-02-06 08:10:23,462 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2025-02-06 08:10:23,466 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2025-02-06 08:10:23,466 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2025-02-06 08:10:23,467 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2025-02-06 08:10:23,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 08:10:23,662 INFO L204 MainTranslator]: Completed translation [2025-02-06 08:10:23,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23 WrapperNode [2025-02-06 08:10:23,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 08:10:23,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 08:10:23,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 08:10:23,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 08:10:23,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:23,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:24,034 INFO L138 Inliner]: procedures = 559, calls = 3409, calls flagged for inlining = 292, calls inlined = 254, statements flattened = 7001 [2025-02-06 08:10:24,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 08:10:24,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 08:10:24,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 08:10:24,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 08:10:24,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:24,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:24,067 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:25,189 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [51, 2, 10, 5, 40, 11, 53, 981, 4, 3, 5, 1, 8, 2, 562, 7, 5, 2, 6, 1, 2, 42, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 8, 0, 0, 11, 0, 981, 4, 1, 5, 0, 8, 0, 6, 7, 0, 0, 6, 1, 0, 0, 2]. The 405 writes are split as follows [51, 1, 0, 2, 0, 0, 42, 0, 0, 0, 0, 0, 0, 1, 268, 0, 2, 1, 0, 0, 1, 36, 0]. [2025-02-06 08:10:25,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:25,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:25,334 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:25,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:25,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:25,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:25,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 08:10:25,476 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 08:10:25,476 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 08:10:25,476 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 08:10:25,477 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (1/1) ... [2025-02-06 08:10:25,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 08:10:25,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 08:10:25,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 08:10:25,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 08:10:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 08:10:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 08:10:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 08:10:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 08:10:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 08:10:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 08:10:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 08:10:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 08:10:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 08:10:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 08:10:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 08:10:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 08:10:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 08:10:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 08:10:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-02-06 08:10:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-02-06 08:10:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2025-02-06 08:10:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2025-02-06 08:10:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-02-06 08:10:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-02-06 08:10:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 08:10:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 08:10:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 08:10:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 08:10:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 08:10:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 08:10:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 08:10:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 08:10:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2025-02-06 08:10:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2025-02-06 08:10:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-02-06 08:10:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-02-06 08:10:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-02-06 08:10:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-02-06 08:10:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 08:10:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 08:10:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-02-06 08:10:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-02-06 08:10:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-02-06 08:10:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-02-06 08:10:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2025-02-06 08:10:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 08:10:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-02-06 08:10:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 08:10:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 08:10:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2025-02-06 08:10:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2025-02-06 08:10:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 08:10:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 08:10:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 08:10:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 08:10:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 08:10:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-02-06 08:10:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-02-06 08:10:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-02-06 08:10:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-02-06 08:10:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 08:10:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-02-06 08:10:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-02-06 08:10:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 08:10:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 08:10:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 08:10:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 08:10:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 08:10:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 08:10:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 08:10:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 08:10:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-02-06 08:10:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-02-06 08:10:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-02-06 08:10:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-02-06 08:10:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-02-06 08:10:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-02-06 08:10:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 08:10:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 08:10:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-02-06 08:10:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-02-06 08:10:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 08:10:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 08:10:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 08:10:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-02-06 08:10:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 08:10:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 08:10:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 08:10:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 08:10:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 08:10:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 08:10:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 08:10:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 08:10:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-02-06 08:10:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 08:10:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 08:10:25,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 08:10:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-02-06 08:10:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 08:10:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 08:10:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 08:10:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-02-06 08:10:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-02-06 08:10:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 08:10:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 08:10:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 08:10:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 08:10:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 08:10:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 08:10:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-02-06 08:10:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-02-06 08:10:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-02-06 08:10:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 08:10:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 08:10:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 08:10:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-06 08:10:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-02-06 08:10:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-02-06 08:10:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-02-06 08:10:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-02-06 08:10:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-02-06 08:10:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 08:10:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 08:10:26,341 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 08:10:26,344 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 08:10:26,364 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 08:10:26,412 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15277: havoc netpoll_trap_#t~nondet1428#1; [2025-02-06 08:10:26,717 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5595: havoc kobject_name_#t~mem64#1.base, kobject_name_#t~mem64#1.offset; [2025-02-06 08:10:26,721 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5635: havoc dev_name_#t~mem79#1.base, dev_name_#t~mem79#1.offset; [2025-02-06 08:10:26,725 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15243: havoc #t~nondet1424; [2025-02-06 08:10:26,794 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5665: havoc is_device_dma_capable_#t~mem87#1.base, is_device_dma_capable_#t~mem87#1.offset;havoc is_device_dma_capable_#t~mem88#1.base, is_device_dma_capable_#t~mem88#1.offset;havoc is_device_dma_capable_#t~mem89#1;havoc is_device_dma_capable_#t~short90#1; [2025-02-06 08:10:26,857 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9626: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-02-06 08:10:26,864 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15008: havoc #t~nondet1396; [2025-02-06 08:10:26,894 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13233: havoc ldv_dev_get_drvdata_#t~mem1298#1.base, ldv_dev_get_drvdata_#t~mem1298#1.offset;havoc ldv_dev_get_drvdata_#t~mem1299#1.base, ldv_dev_get_drvdata_#t~mem1299#1.offset; [2025-02-06 08:10:26,902 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15343: havoc #t~nondet1442; [2025-02-06 08:10:26,937 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15211: havoc mii_check_media_#t~nondet1419#1; [2025-02-06 08:10:26,949 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15141: havoc #t~nondet1412; [2025-02-06 08:10:26,989 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15315: havoc #t~nondet1434; [2025-02-06 08:10:27,011 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15111: havoc #t~nondet1406; [2025-02-06 08:10:27,032 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15079: havoc #t~nondet1404; [2025-02-06 08:10:27,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15254: havoc #t~nondet1426; [2025-02-06 08:10:27,091 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-02-06 08:10:27,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6188: havoc #t~mem237.base, #t~mem237.offset; [2025-02-06 08:10:27,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15247: havoc #t~nondet1425; [2025-02-06 08:10:27,168 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: havoc #t~mem124.base, #t~mem124.offset; [2025-02-06 08:10:27,260 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8729: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-02-06 08:10:27,264 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15047: havoc #t~nondet1401; [2025-02-06 08:10:27,315 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5353: havoc #t~mem0;havoc #t~bitwise1; [2025-02-06 08:10:27,372 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5432: havoc arch_irqs_disabled_flags_#t~bitwise32#1; [2025-02-06 08:10:27,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15311: havoc pci_wake_from_d3_#t~nondet1433#1; [2025-02-06 08:10:27,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15304: havoc pci_set_power_state_#t~nondet1432#1; [2025-02-06 08:10:27,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: #res := 1; [2025-02-06 08:10:27,610 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15227: havoc mii_nway_restart_#t~nondet1423#1; [2025-02-06 08:10:27,652 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15166: havoc #t~nondet1416; [2025-02-06 08:10:27,835 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15075: havoc bitrev32_#t~nondet1403#1; [2025-02-06 08:10:27,835 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9322: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-02-06 08:10:27,835 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15086: havoc crc32_le_#t~nondet1405#1; [2025-02-06 08:10:27,865 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15170: havoc #t~nondet1417; [2025-02-06 08:10:27,874 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15319: havoc queue_work_on_#t~nondet1435#1; [2025-02-06 08:10:27,919 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8176: call ULTIMATE.dealloc(~#vid~0#1.base, ~#vid~0#1.offset);havoc ~#vid~0#1.base, ~#vid~0#1.offset; [2025-02-06 08:10:27,919 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15149: havoc find_next_bit_#t~nondet1414#1; [2025-02-06 08:10:27,919 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15145: havoc find_first_bit_#t~nondet1413#1; [2025-02-06 08:10:28,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8434: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset; [2025-02-06 08:10:28,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7751: call ULTIMATE.dealloc(alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset);havoc alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset; [2025-02-06 08:10:28,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13138-1: ldv_request_irq_71_#res#1 := ldv_request_irq_71_~ldv_func_res~2#1; [2025-02-06 08:10:28,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12527-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 08:10:28,099 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15327: havoc request_threaded_irq_#t~nondet1437#1; [2025-02-06 08:10:35,002 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15297: havoc pci_request_regions_#t~nondet1431#1; [2025-02-06 08:10:35,002 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5985: havoc skb_end_pointer_#t~mem211#1.base, skb_end_pointer_#t~mem211#1.offset;havoc skb_end_pointer_#t~mem212#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1444#1 := main_#res#1;havoc main_#t~ret1113#1, main_~tmp~97#1;assume { :end_inline_main } true; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15043: havoc __pci_register_driver_#t~nondet1400#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15118: havoc dma_set_mask_#t~nondet1407#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15122: havoc dmi_check_system_#t~nondet1408#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13075-1: ldv_alloc_etherdev_mqs_64_#res#1.base, ldv_alloc_etherdev_mqs_64_#res#1.offset := ldv_alloc_etherdev_mqs_64_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_64_~ldv_func_res~0#1.offset; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11424: 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; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15323: havoc register_netdev_#t~nondet1436#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12483-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12484-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8587: call ULTIMATE.dealloc(rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset);havoc rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6342: havoc netif_msg_init_#t~bitwise260#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15129: havoc eth_change_mtu_#t~nondet1409#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13215-1: ldv___pci_register_driver_90_#res#1 := ldv___pci_register_driver_90_~ldv_func_res~3#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7468: call ULTIMATE.dealloc(rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset);havoc rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset);havoc rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset);havoc rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset);havoc rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset);havoc rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset);havoc rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15198: havoc ldv_pre_register_netdev_#t~nondet1418#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15133: havoc eth_mac_addr_#t~nondet1410#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9518: havoc netdev_get_msglevel_#t~mem1013#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11435: 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; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10378-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15334: havoc skb_pad_#t~nondet1438#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15071: havoc alloc_etherdev_mqs_#t~ret1402#1.base, alloc_etherdev_mqs_#t~ret1402#1.offset; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13090-1: ldv_register_netdev_65_#res#1 := ldv_register_netdev_65_~ldv_func_res~1#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6754: havoc is_zero_ether_addr_#t~mem314#1;havoc is_zero_ether_addr_#t~mem315#1;havoc is_zero_ether_addr_#t~bitwise316#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15215: havoc mii_ethtool_gset_#t~nondet1420#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6760: havoc is_multicast_ether_addr_#t~mem317#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15284: havoc pci_enable_device_#t~nondet1429#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15219: havoc mii_ethtool_sset_#t~nondet1421#1; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10397-1: 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; [2025-02-06 08:10:35,003 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15287: havoc pci_iomap_#t~ret1430#1.base, pci_iomap_#t~ret1430#1.offset; [2025-02-06 08:10:35,004 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 08:10:35,004 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10400-1: 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; [2025-02-06 08:10:35,004 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15223: havoc mii_link_ok_#t~nondet1422#1; [2025-02-06 08:10:35,004 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10402-1: 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; [2025-02-06 08:10:35,004 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15159: havoc generic_mii_ioctl_#t~nondet1415#1; [2025-02-06 08:10:36,016 INFO L? ?]: Removed 2878 outVars from TransFormulas that were not future-live. [2025-02-06 08:10:36,016 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 08:10:36,127 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 08:10:36,128 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 08:10:36,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:10:36 BoogieIcfgContainer [2025-02-06 08:10:36,128 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 08:10:36,130 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 08:10:36,131 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 08:10:36,135 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 08:10:36,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 08:10:20" (1/3) ... [2025-02-06 08:10:36,136 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b374d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 08:10:36, skipping insertion in model container [2025-02-06 08:10:36,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:10:23" (2/3) ... [2025-02-06 08:10:36,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b374d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 08:10:36, skipping insertion in model container [2025-02-06 08:10:36,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:10:36" (3/3) ... [2025-02-06 08:10:36,138 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-02-06 08:10:36,152 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 08:10:36,157 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i that has 158 procedures, 2687 locations, 1 initial locations, 23 loop locations, and 3 error locations. [2025-02-06 08:10:36,245 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 08:10:36,255 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;@65b1290a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 08:10:36,256 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 08:10:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand has 2601 states, 1826 states have (on average 1.3127053669222344) internal successors, (2397), 1875 states have internal predecessors, (2397), 637 states have call successors, (637), 136 states have call predecessors, (637), 135 states have return successors, (628), 617 states have call predecessors, (628), 628 states have call successors, (628) [2025-02-06 08:10:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-02-06 08:10:36,287 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:10:36,288 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:10:36,289 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)] === [2025-02-06 08:10:36,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:10:36,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1089947301, now seen corresponding path program 1 times [2025-02-06 08:10:36,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:10:36,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942039749] [2025-02-06 08:10:36,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:10:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:10:42,581 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-02-06 08:10:42,994 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-02-06 08:10:42,994 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:10:42,994 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:10:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-02-06 08:10:43,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:10:43,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942039749] [2025-02-06 08:10:43,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942039749] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:10:43,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:10:43,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 08:10:43,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827949999] [2025-02-06 08:10:43,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:10:43,995 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 08:10:43,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:10:44,013 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 08:10:44,013 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:10:44,020 INFO L87 Difference]: Start difference. First operand has 2601 states, 1826 states have (on average 1.3127053669222344) internal successors, (2397), 1875 states have internal predecessors, (2397), 637 states have call successors, (637), 136 states have call predecessors, (637), 135 states have return successors, (628), 617 states have call predecessors, (628), 628 states have call successors, (628) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 08:10:48,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 08:10:50,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:10:50,975 INFO L93 Difference]: Finished difference Result 7560 states and 10866 transitions. [2025-02-06 08:10:50,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 08:10:50,977 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 184 [2025-02-06 08:10:50,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:10:51,023 INFO L225 Difference]: With dead ends: 7560 [2025-02-06 08:10:51,023 INFO L226 Difference]: Without dead ends: 4979 [2025-02-06 08:10:51,040 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 [2025-02-06 08:10:51,042 INFO L435 NwaCegarLoop]: 3510 mSDtfsCounter, 3420 mSDsluCounter, 3421 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3420 SdHoareTripleChecker+Valid, 6931 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2025-02-06 08:10:51,043 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3420 Valid, 6931 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 198 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-02-06 08:10:51,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4979 states. [2025-02-06 08:10:51,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4979 to 4975. [2025-02-06 08:10:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4975 states, 3513 states have (on average 1.291204099060632) internal successors, (4536), 3598 states have internal predecessors, (4536), 1195 states have call successors, (1195), 265 states have call predecessors, (1195), 264 states have return successors, (1191), 1169 states have call predecessors, (1191), 1191 states have call successors, (1191) [2025-02-06 08:10:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 4975 states and 6922 transitions. [2025-02-06 08:10:51,335 INFO L78 Accepts]: Start accepts. Automaton has 4975 states and 6922 transitions. Word has length 184 [2025-02-06 08:10:51,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:10:51,338 INFO L471 AbstractCegarLoop]: Abstraction has 4975 states and 6922 transitions. [2025-02-06 08:10:51,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 08:10:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4975 states and 6922 transitions. [2025-02-06 08:10:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2025-02-06 08:10:51,347 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:10:51,347 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:10:51,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 08:10:51,348 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:10:51,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:10:51,348 INFO L85 PathProgramCache]: Analyzing trace with hash -740697086, now seen corresponding path program 1 times [2025-02-06 08:10:51,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:10:51,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123841800] [2025-02-06 08:10:51,348 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:10:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:10:57,944 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-02-06 08:10:58,089 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-02-06 08:10:58,089 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:10:58,089 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:10:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-02-06 08:10:58,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:10:58,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123841800] [2025-02-06 08:10:58,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123841800] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:10:58,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:10:58,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 08:10:58,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235957358] [2025-02-06 08:10:58,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:10:58,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 08:10:58,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:10:58,561 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 08:10:58,562 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:10:58,563 INFO L87 Difference]: Start difference. First operand 4975 states and 6922 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 08:11:02,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 08:11:06,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:11:06,299 INFO L93 Difference]: Finished difference Result 14007 states and 19468 transitions. [2025-02-06 08:11:06,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 08:11:06,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 191 [2025-02-06 08:11:06,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:11:06,514 INFO L225 Difference]: With dead ends: 14007 [2025-02-06 08:11:06,518 INFO L226 Difference]: Without dead ends: 9065 [2025-02-06 08:11:06,565 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 [2025-02-06 08:11:06,569 INFO L435 NwaCegarLoop]: 3487 mSDtfsCounter, 2909 mSDsluCounter, 3373 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2909 SdHoareTripleChecker+Valid, 6860 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2025-02-06 08:11:06,570 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2909 Valid, 6860 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 247 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2025-02-06 08:11:06,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9065 states. [2025-02-06 08:11:06,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9065 to 9036. [2025-02-06 08:11:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9036 states, 6357 states have (on average 1.2908604687745793) internal successors, (8206), 6519 states have internal predecessors, (8206), 2171 states have call successors, (2171), 508 states have call predecessors, (2171), 505 states have return successors, (2169), 2116 states have call predecessors, (2169), 2167 states have call successors, (2169) [2025-02-06 08:11:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9036 states to 9036 states and 12546 transitions. [2025-02-06 08:11:07,080 INFO L78 Accepts]: Start accepts. Automaton has 9036 states and 12546 transitions. Word has length 191 [2025-02-06 08:11:07,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:11:07,082 INFO L471 AbstractCegarLoop]: Abstraction has 9036 states and 12546 transitions. [2025-02-06 08:11:07,082 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 08:11:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 9036 states and 12546 transitions. [2025-02-06 08:11:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2025-02-06 08:11:07,093 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:11:07,093 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:11:07,093 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 08:11:07,093 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:11:07,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:11:07,094 INFO L85 PathProgramCache]: Analyzing trace with hash -909818968, now seen corresponding path program 1 times [2025-02-06 08:11:07,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:11:07,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606280239] [2025-02-06 08:11:07,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:11:07,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:11:13,808 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 215 statements into 1 equivalence classes. [2025-02-06 08:11:13,937 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 215 of 215 statements. [2025-02-06 08:11:13,940 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:11:13,941 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:11:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2025-02-06 08:11:14,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:11:14,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606280239] [2025-02-06 08:11:14,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606280239] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:11:14,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:11:14,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 08:11:14,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956806447] [2025-02-06 08:11:14,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:11:14,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 08:11:14,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:11:14,569 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 08:11:14,569 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 08:11:14,569 INFO L87 Difference]: Start difference. First operand 9036 states and 12546 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 08:11:18,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 08:11:23,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:11:23,232 INFO L93 Difference]: Finished difference Result 25846 states and 35880 transitions. [2025-02-06 08:11:23,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 08:11:23,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 215 [2025-02-06 08:11:23,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:11:23,351 INFO L225 Difference]: With dead ends: 25846 [2025-02-06 08:11:23,351 INFO L226 Difference]: Without dead ends: 16843 [2025-02-06 08:11:23,433 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 [2025-02-06 08:11:23,434 INFO L435 NwaCegarLoop]: 3917 mSDtfsCounter, 3069 mSDsluCounter, 3376 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3069 SdHoareTripleChecker+Valid, 7293 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2025-02-06 08:11:23,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3069 Valid, 7293 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 304 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2025-02-06 08:11:23,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16843 states. [2025-02-06 08:11:23,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16843 to 16810. [2025-02-06 08:11:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16810 states, 11799 states have (on average 1.286549707602339) internal successors, (15180), 12093 states have internal predecessors, (15180), 4023 states have call successors, (4023), 990 states have call predecessors, (4023), 985 states have return successors, (4021), 3922 states have call predecessors, (4021), 4019 states have call successors, (4021) [2025-02-06 08:11:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16810 states to 16810 states and 23224 transitions. [2025-02-06 08:11:24,018 INFO L78 Accepts]: Start accepts. Automaton has 16810 states and 23224 transitions. Word has length 215 [2025-02-06 08:11:24,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:11:24,019 INFO L471 AbstractCegarLoop]: Abstraction has 16810 states and 23224 transitions. [2025-02-06 08:11:24,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 08:11:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 16810 states and 23224 transitions. [2025-02-06 08:11:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2025-02-06 08:11:24,025 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:11:24,025 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:11:24,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 08:11:24,025 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 08:11:24,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:11:24,026 INFO L85 PathProgramCache]: Analyzing trace with hash 602283316, now seen corresponding path program 1 times [2025-02-06 08:11:24,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:11:24,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599425531] [2025-02-06 08:11:24,026 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:11:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:11:29,988 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-02-06 08:11:30,158 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-02-06 08:11:30,159 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:11:30,159 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:11:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2025-02-06 08:11:31,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:11:31,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599425531] [2025-02-06 08:11:31,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599425531] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:11:31,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:11:31,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-06 08:11:31,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910977080] [2025-02-06 08:11:31,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:11:31,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-06 08:11:31,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:11:31,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-06 08:11:31,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2025-02-06 08:11:31,532 INFO L87 Difference]: Start difference. First operand 16810 states and 23224 transitions. Second operand has 6 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 08:11:35,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []