./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91f73b42c8fe3db55fbb7a7497120df3b9b2fa6084f78fe538d2c182c8caed17 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:46:26,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:46:26,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:46:26,255 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:46:26,256 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:46:26,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:46:26,309 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:46:26,310 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:46:26,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:46:26,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:46:26,317 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:46:26,319 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:46:26,319 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:46:26,321 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:46:26,322 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:46:26,322 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:46:26,323 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:46:26,323 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:46:26,324 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:46:26,324 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:46:26,326 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:46:26,327 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:46:26,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:46:26,329 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:46:26,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:46:26,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:46:26,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:46:26,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:46:26,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:46:26,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:46:26,332 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:46:26,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:46:26,333 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:46:26,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:26,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:46:26,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:46:26,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:46:26,334 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:46:26,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:46:26,335 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:46:26,335 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:46:26,335 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:46:26,336 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91f73b42c8fe3db55fbb7a7497120df3b9b2fa6084f78fe538d2c182c8caed17 [2023-11-12 00:46:26,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:46:26,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:46:26,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:46:26,657 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:46:26,657 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:46:26,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:46:29,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:46:30,734 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:46:30,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:46:30,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/data/879674433/de667de511784139b9be72697ca70a7b/FLAGd11852809 [2023-11-12 00:46:30,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/data/879674433/de667de511784139b9be72697ca70a7b [2023-11-12 00:46:30,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:46:30,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:46:30,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:30,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:46:30,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:46:30,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b77f97f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30, skipping insertion in model container [2023-11-12 00:46:30,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:31,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:46:38,024 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583669,583682] [2023-11-12 00:46:38,028 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583838,583851] [2023-11-12 00:46:38,029 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584005,584018] [2023-11-12 00:46:38,030 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584173,584186] [2023-11-12 00:46:38,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:38,144 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:46:38,350 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"); [6177] [2023-11-12 00:46:38,353 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)); [6184] [2023-11-12 00:46:38,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6191] [2023-11-12 00:46:38,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6207] [2023-11-12 00:46:38,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6273-6274] [2023-11-12 00:46:38,359 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"); [6279-6281] [2023-11-12 00:46:38,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6457] [2023-11-12 00:46:38,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6465] [2023-11-12 00:46:38,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6473] [2023-11-12 00:46:38,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6480] [2023-11-12 00:46:38,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6487] [2023-11-12 00:46:38,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6494] [2023-11-12 00:46:38,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6591] [2023-11-12 00:46:38,374 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6620-6621] [2023-11-12 00:46:38,383 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)); [6750-6751] [2023-11-12 00:46:38,385 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)); [6784-6785] [2023-11-12 00:46:38,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6825-6826] [2023-11-12 00:46:38,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6854-6855] [2023-11-12 00:46:38,390 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)); [6891-6892] [2023-11-12 00:46:38,392 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)); [6928-6929] [2023-11-12 00:46:38,410 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)); [7423-7424] [2023-11-12 00:46:38,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7430] [2023-11-12 00:46:38,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7609] [2023-11-12 00:46:38,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7649] [2023-11-12 00:46:38,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7826] [2023-11-12 00:46:38,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7829] [2023-11-12 00:46:38,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7832] [2023-11-12 00:46:38,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7835] [2023-11-12 00:46:38,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7866] [2023-11-12 00:46:38,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7869] [2023-11-12 00:46:38,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7872] [2023-11-12 00:46:38,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7875] [2023-11-12 00:46:38,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7906] [2023-11-12 00:46:38,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7909] [2023-11-12 00:46:38,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7912] [2023-11-12 00:46:38,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7915] [2023-11-12 00:46:38,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7946] [2023-11-12 00:46:38,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7949] [2023-11-12 00:46:38,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7952] [2023-11-12 00:46:38,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7955] [2023-11-12 00:46:38,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8076] [2023-11-12 00:46:38,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8079] [2023-11-12 00:46:38,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8082] [2023-11-12 00:46:38,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8085] [2023-11-12 00:46:38,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8116] [2023-11-12 00:46:38,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8119] [2023-11-12 00:46:38,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8122] [2023-11-12 00:46:38,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8125] [2023-11-12 00:46:38,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8156] [2023-11-12 00:46:38,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8159] [2023-11-12 00:46:38,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8162] [2023-11-12 00:46:38,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8165] [2023-11-12 00:46:38,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8196] [2023-11-12 00:46:38,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8199] [2023-11-12 00:46:38,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8202] [2023-11-12 00:46:38,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8205] [2023-11-12 00:46:38,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9930] [2023-11-12 00:46:38,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9932] [2023-11-12 00:46:38,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (1173), "i" (12UL)); [9971-9972] [2023-11-12 00:46:38,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10248] [2023-11-12 00:46:38,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (2023), "i" (12UL)); [11193-11194] [2023-11-12 00:46:38,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11231] [2023-11-12 00:46:38,807 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11935] [2023-11-12 00:46:38,810 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11983] [2023-11-12 00:46:38,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (2687), "i" (12UL)); [12125-12126] [2023-11-12 00:46:38,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12223] [2023-11-12 00:46:38,858 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12877] [2023-11-12 00:46:38,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (3130), "i" (12UL)); [12962-12963] [2023-11-12 00:46:39,237 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583669,583682] [2023-11-12 00:46:39,238 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583838,583851] [2023-11-12 00:46:39,239 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584005,584018] [2023-11-12 00:46:39,240 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584173,584186] [2023-11-12 00:46:39,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:39,861 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:46:39,862 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:46:39,862 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:46:39,862 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:46:39,862 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:46:39,870 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:46:39,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39 WrapperNode [2023-11-12 00:46:39,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:39,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:39,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:46:39,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:46:39,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:40,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:40,507 INFO L138 Inliner]: procedures = 798, calls = 5741, calls flagged for inlining = 407, calls inlined = 345, statements flattened = 12282 [2023-11-12 00:46:40,508 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:40,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:46:40,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:46:40,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:46:40,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:40,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:40,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:40,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:40,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:40,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:41,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:41,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:41,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:46:41,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:46:41,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:46:41,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:46:41,140 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (1/1) ... [2023-11-12 00:46:41,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:41,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:46:41,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:46:41,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5761f8c4-975c-4ba0-a813-ab083e5b24c0/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:46:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:46:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:46:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-12 00:46:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-12 00:46:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-12 00:46:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-12 00:46:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-12 00:46:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-12 00:46:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:46:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:46:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-12 00:46:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-12 00:46:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-12 00:46:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-12 00:46:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:46:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:46:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-12 00:46:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-12 00:46:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:46:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:46:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-12 00:46:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-12 00:46:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:46:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:46:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:46:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:46:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-12 00:46:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-12 00:46:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:46:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-12 00:46:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-12 00:46:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:46:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:46:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:46:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:46:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-12 00:46:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-12 00:46:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:46:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:46:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:46:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:46:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-12 00:46:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-12 00:46:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-12 00:46:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-12 00:46:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:46:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:46:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:46:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:46:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-12 00:46:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-12 00:46:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:46:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:46:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:46:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:46:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:46:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:46:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-12 00:46:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-12 00:46:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:46:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-12 00:46:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-12 00:46:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-12 00:46:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-12 00:46:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:46:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:46:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:46:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:46:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-12 00:46:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-12 00:46:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:46:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:46:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:46:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:46:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:46:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:46:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-12 00:46:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-12 00:46:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-12 00:46:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-12 00:46:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:46:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:46:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:46:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-12 00:46:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-12 00:46:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-12 00:46:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-12 00:46:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:46:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-12 00:46:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-12 00:46:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-12 00:46:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-12 00:46:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-12 00:46:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-12 00:46:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:46:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:46:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:46:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:46:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:46:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:46:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-12 00:46:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-12 00:46:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-12 00:46:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-12 00:46:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-12 00:46:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-12 00:46:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-12 00:46:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-12 00:46:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:46:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:46:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-12 00:46:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-12 00:46:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:46:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:46:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-12 00:46:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-12 00:46:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:46:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:46:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-12 00:46:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-12 00:46:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:46:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:46:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-12 00:46:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-12 00:46:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:46:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:46:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-12 00:46:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-12 00:46:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:46:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:46:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:46:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:46:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:46:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-12 00:46:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-12 00:46:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-12 00:46:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-12 00:46:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:46:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:46:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-12 00:46:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-12 00:46:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 00:46:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-12 00:46:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-12 00:46:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:46:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:46:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-12 00:46:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-12 00:46:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-12 00:46:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-12 00:46:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:46:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:46:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 00:46:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 00:46:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:46:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:46:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-12 00:46:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-12 00:46:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:46:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:46:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:46:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:46:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 00:46:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 00:46:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-12 00:46:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-12 00:46:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:46:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:46:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-12 00:46:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-12 00:46:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-12 00:46:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-12 00:46:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-12 00:46:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-12 00:46:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-12 00:46:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-12 00:46:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:46:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:46:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:46:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:46:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-12 00:46:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-12 00:46:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:46:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:46:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-12 00:46:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-12 00:46:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:46:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:46:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-12 00:46:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-12 00:46:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:46:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:46:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-12 00:46:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-12 00:46:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 00:46:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 00:46:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-12 00:46:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-12 00:46:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:46:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:46:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-12 00:46:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-12 00:46:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-12 00:46:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-12 00:46:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:46:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:46:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-12 00:46:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-12 00:46:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:46:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-12 00:46:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-12 00:46:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:46:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:46:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-12 00:46:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-12 00:46:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-12 00:46:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-12 00:46:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-12 00:46:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-12 00:46:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:46:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:46:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:46:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:46:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-12 00:46:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-12 00:46:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-12 00:46:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-12 00:46:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:46:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:46:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:46:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:46:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-12 00:46:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-12 00:46:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-12 00:46:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-12 00:46:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:46:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:46:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:46:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:46:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-12 00:46:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-12 00:46:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-12 00:46:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-12 00:46:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-12 00:46:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-12 00:46:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-12 00:46:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-12 00:46:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-12 00:46:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-12 00:46:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:46:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:46:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-12 00:46:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-12 00:46:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:46:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:46:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-12 00:46:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-12 00:46:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:46:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:46:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:46:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:46:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-12 00:46:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-12 00:46:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:46:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 00:46:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 00:46:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-12 00:46:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-12 00:46:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-12 00:46:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-12 00:46:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:46:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:46:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:46:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:46:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-12 00:46:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-12 00:46:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:46:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:46:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:46:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:46:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:46:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:46:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-12 00:46:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-12 00:46:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:46:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:46:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:46:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:46:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:46:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:46:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-12 00:46:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-12 00:46:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-11-12 00:46:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-11-12 00:46:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2023-11-12 00:46:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2023-11-12 00:46:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-12 00:46:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-12 00:46:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-12 00:46:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-12 00:46:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-12 00:46:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-12 00:46:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:46:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:46:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-12 00:46:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-12 00:46:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:46:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:46:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-12 00:46:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-12 00:46:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-12 00:46:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-12 00:46:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-12 00:46:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-12 00:46:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:46:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:46:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-12 00:46:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-12 00:46:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-12 00:46:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-12 00:46:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 00:46:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 00:46:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:46:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:46:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-12 00:46:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-12 00:46:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:46:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:46:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:46:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-12 00:46:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-12 00:46:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:46:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:46:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-12 00:46:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-12 00:46:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:46:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:46:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-12 00:46:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-12 00:46:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-12 00:46:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-12 00:46:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-12 00:46:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-12 00:46:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-12 00:46:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-12 00:46:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-12 00:46:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-12 00:46:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:46:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:46:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-12 00:46:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-12 00:46:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-12 00:46:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-12 00:46:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-12 00:46:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-12 00:46:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-12 00:46:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-12 00:46:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-12 00:46:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-12 00:46:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-12 00:46:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-12 00:46:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:46:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:46:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-12 00:46:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-12 00:46:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:46:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:46:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:46:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:46:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:46:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:46:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:46:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:46:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:46:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-12 00:46:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-12 00:46:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:46:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:46:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 00:46:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 00:46:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:46:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:46:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:46:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:46:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:46:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:46:41,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 00:46:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 00:46:41,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:46:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:46:41,443 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-12 00:46:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-12 00:46:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-12 00:46:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-12 00:46:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:46:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:46:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-12 00:46:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-12 00:46:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-12 00:46:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-12 00:46:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-12 00:46:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-12 00:46:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:46:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:46:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-12 00:46:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-12 00:46:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:46:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:46:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-12 00:46:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-12 00:46:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:46:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:46:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-12 00:46:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-12 00:46:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 00:46:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 00:46:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-12 00:46:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-12 00:46:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:46:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:46:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-12 00:46:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-12 00:46:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 00:46:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 00:46:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-12 00:46:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-12 00:46:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:46:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:46:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:46:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:46:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-12 00:46:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-12 00:46:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-12 00:46:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-12 00:46:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-12 00:46:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-12 00:46:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:46:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:46:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-12 00:46:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-12 00:46:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:46:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-12 00:46:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-12 00:46:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:46:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:46:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 00:46:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 00:46:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-12 00:46:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-12 00:46:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 00:46:42,977 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:46:42,983 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:46:43,085 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:46:57,432 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:47:07,056 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:47:07,056 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-12 00:47:07,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:47:07 BoogieIcfgContainer [2023-11-12 00:47:07,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:47:07,073 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:47:07,073 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:47:07,076 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:47:07,077 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:46:30" (1/3) ... [2023-11-12 00:47:07,078 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f6807e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:47:07, skipping insertion in model container [2023-11-12 00:47:07,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:39" (2/3) ... [2023-11-12 00:47:07,079 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f6807e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:47:07, skipping insertion in model container [2023-11-12 00:47:07,079 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:47:07" (3/3) ... [2023-11-12 00:47:07,081 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:47:07,103 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:47:07,104 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-12 00:47:07,254 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:47:07,265 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@13f6fc83, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:47:07,265 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-12 00:47:07,286 INFO L276 IsEmpty]: Start isEmpty. Operand has 3185 states, 1776 states have (on average 1.277027027027027) internal successors, (2268), 1882 states have internal predecessors, (2268), 1192 states have call successors, (1192), 215 states have call predecessors, (1192), 214 states have return successors, (1184), 1152 states have call predecessors, (1184), 1184 states have call successors, (1184) [2023-11-12 00:47:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:47:07,304 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:47:07,305 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:47:07,306 INFO L420 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)] === [2023-11-12 00:47:07,314 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:47:07,314 INFO L85 PathProgramCache]: Analyzing trace with hash -791734524, now seen corresponding path program 1 times [2023-11-12 00:47:07,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:47:07,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755944235] [2023-11-12 00:47:07,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:47:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:47:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:47:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-12 00:47:09,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:47:09,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755944235] [2023-11-12 00:47:09,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755944235] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:47:09,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:47:09,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 00:47:09,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78162010] [2023-11-12 00:47:09,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:47:09,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:47:09,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:47:09,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:47:09,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:47:09,648 INFO L87 Difference]: Start difference. First operand has 3185 states, 1776 states have (on average 1.277027027027027) internal successors, (2268), 1882 states have internal predecessors, (2268), 1192 states have call successors, (1192), 215 states have call predecessors, (1192), 214 states have return successors, (1184), 1152 states have call predecessors, (1184), 1184 states have call successors, (1184) Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)