./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ --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 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:41,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:41,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:16:41,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:41,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:41,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:41,893 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:41,893 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:41,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:41,899 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:41,900 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:41,900 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:41,901 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:41,903 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:16:41,903 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:41,904 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:41,904 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:16:41,904 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:16:41,905 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:41,905 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:16:41,906 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:16:41,906 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:16:41,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:41,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:41,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:16:41,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:41,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:41,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:41,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:41,911 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:41,912 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:41,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:41,912 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:41,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:41,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:41,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:41,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:41,942 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:16:41,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:16:41,942 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:41,943 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:41,943 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:41,944 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_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 [2023-11-19 05:16:42,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:42,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:42,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:42,300 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:42,300 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:42,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 05:16:45,593 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:46,503 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:46,505 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 05:16:46,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/data/75367d0f9/fa76037547a94daf86c3ef106c707f86/FLAGcf2f7b6f4 [2023-11-19 05:16:46,582 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/data/75367d0f9/fa76037547a94daf86c3ef106c707f86 [2023-11-19 05:16:46,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:46,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:46,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:46,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:46,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:46,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:46" (1/1) ... [2023-11-19 05:16:46,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757fed61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:46, skipping insertion in model container [2023-11-19 05:16:46,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:46" (1/1) ... [2023-11-19 05:16:47,031 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:54,930 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_510f9094-4f43-45b7-b191-bca81c640ebc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2023-11-19 05:16:54,936 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_510f9094-4f43-45b7-b191-bca81c640ebc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2023-11-19 05:16:55,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:16:55,106 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:16:55,223 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"); [6161] [2023-11-19 05:16:55,225 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)); [6168] [2023-11-19 05:16:55,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6175] [2023-11-19 05:16:55,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6191] [2023-11-19 05:16:55,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6257-6258] [2023-11-19 05:16:55,230 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"); [6263-6265] [2023-11-19 05:16:55,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6429] [2023-11-19 05:16:55,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6437] [2023-11-19 05:16:55,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6445] [2023-11-19 05:16:55,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6452] [2023-11-19 05:16:55,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2023-11-19 05:16:55,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6466] [2023-11-19 05:16:55,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6553] [2023-11-19 05:16:55,249 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)); [6582-6583] [2023-11-19 05:16:55,254 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)); [6673-6674] [2023-11-19 05:16:55,256 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)); [6707-6708] [2023-11-19 05:16:55,257 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)); [6748-6749] [2023-11-19 05:16:55,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6777-6778] [2023-11-19 05:16:55,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6814-6815] [2023-11-19 05:16:55,262 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)); [6851-6852] [2023-11-19 05:16:55,335 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)); [7350-7351] [2023-11-19 05:16:55,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7357] [2023-11-19 05:16:55,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7536] [2023-11-19 05:16:55,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7576] [2023-11-19 05:16:55,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7753] [2023-11-19 05:16:55,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7756] [2023-11-19 05:16:55,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7759] [2023-11-19 05:16:55,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7762] [2023-11-19 05:16:55,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7793] [2023-11-19 05:16:55,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7796] [2023-11-19 05:16:55,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7799] [2023-11-19 05:16:55,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7802] [2023-11-19 05:16:55,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7833] [2023-11-19 05:16:55,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7836] [2023-11-19 05:16:55,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7839] [2023-11-19 05:16:55,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7842] [2023-11-19 05:16:55,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7873] [2023-11-19 05:16:55,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7876] [2023-11-19 05:16:55,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7879] [2023-11-19 05:16:55,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7882] [2023-11-19 05:16:55,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8003] [2023-11-19 05:16:55,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8006] [2023-11-19 05:16:55,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8009] [2023-11-19 05:16:55,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8012] [2023-11-19 05:16:55,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8043] [2023-11-19 05:16:55,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8046] [2023-11-19 05:16:55,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8049] [2023-11-19 05:16:55,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8052] [2023-11-19 05:16:55,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8083] [2023-11-19 05:16:55,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8086] [2023-11-19 05:16:55,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8089] [2023-11-19 05:16:55,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8092] [2023-11-19 05:16:55,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8123] [2023-11-19 05:16:55,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8126] [2023-11-19 05:16:55,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8129] [2023-11-19 05:16:55,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8132] [2023-11-19 05:16:55,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9857] [2023-11-19 05:16:55,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9859] [2023-11-19 05:16:55,448 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)); [9898-9899] [2023-11-19 05:16:55,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10175] [2023-11-19 05:16:55,520 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)); [11120-11121] [2023-11-19 05:16:55,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11158] [2023-11-19 05:16:55,623 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11862] [2023-11-19 05:16:55,626 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11910] [2023-11-19 05:16:55,632 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)); [12052-12053] [2023-11-19 05:16:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12150] [2023-11-19 05:16:55,668 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12804] [2023-11-19 05:16:55,670 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)); [12889-12890] [2023-11-19 05:16:55,987 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_510f9094-4f43-45b7-b191-bca81c640ebc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2023-11-19 05:16:55,988 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_510f9094-4f43-45b7-b191-bca81c640ebc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2023-11-19 05:16:55,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:16:56,649 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:16:56,649 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:16:56,649 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:16:56,650 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:16:56,650 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:16:56,659 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:16:56,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56 WrapperNode [2023-11-19 05:16:56,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:56,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:16:56,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:16:56,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:16:56,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:56,951 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:57,369 INFO L138 Inliner]: procedures = 821, calls = 5887, calls flagged for inlining = 431, calls inlined = 370, statements flattened = 12626 [2023-11-19 05:16:57,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:16:57,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:16:57,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:16:57,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:16:57,382 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:57,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:57,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:57,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:57,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:58,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:58,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:58,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:58,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:16:58,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:16:58,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:16:58,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:16:58,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (1/1) ... [2023-11-19 05:16:58,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:58,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:16:58,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:16:58,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_510f9094-4f43-45b7-b191-bca81c640ebc/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:16:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 05:16:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 05:16:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-19 05:16:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-19 05:16:58,269 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-19 05:16:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-19 05:16:58,269 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-19 05:16:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-19 05:16:58,269 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-19 05:16:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-19 05:16:58,270 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-19 05:16:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-19 05:16:58,270 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:16:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:16:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-19 05:16:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-19 05:16:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:16:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:16:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-19 05:16:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-19 05:16:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 05:16:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 05:16:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 05:16:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 05:16:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-19 05:16:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-19 05:16:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 05:16:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-19 05:16:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-19 05:16:58,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:16:58,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:16:58,274 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:16:58,274 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:16:58,275 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-19 05:16:58,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-19 05:16:58,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 05:16:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 05:16:58,276 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 05:16:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 05:16:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-19 05:16:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-19 05:16:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-19 05:16:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-19 05:16:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:16:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:16:58,279 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:16:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:16:58,279 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-19 05:16:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-19 05:16:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:16:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:16:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:16:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:16:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:16:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:16:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-19 05:16:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-19 05:16:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:16:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-19 05:16:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-19 05:16:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-19 05:16:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-19 05:16:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 05:16:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 05:16:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:16:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:16:58,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-19 05:16:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-19 05:16:58,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 05:16:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 05:16:58,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 05:16:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 05:16:58,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:16:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:16:58,286 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-19 05:16:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-19 05:16:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 05:16:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 05:16:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:16:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:16:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:16:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:16:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:16:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-19 05:16:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-19 05:16:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 05:16:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-19 05:16:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 05:16:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 05:16:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:16:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:16:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-19 05:16:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-19 05:16:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-19 05:16:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-19 05:16:58,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 05:16:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 05:16:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:16:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-19 05:16:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-19 05:16:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-19 05:16:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-19 05:16:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-19 05:16:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-19 05:16:58,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:16:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:16:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:16:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:16:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:16:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:16:58,301 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-19 05:16:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-19 05:16:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 05:16:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 05:16:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-19 05:16:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-19 05:16:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-19 05:16:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-19 05:16:58,302 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 05:16:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 05:16:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:16:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:16:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-19 05:16:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-19 05:16:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:16:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:16:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-19 05:16:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-19 05:16:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:16:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:16:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-19 05:16:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-19 05:16:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:16:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:16:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-19 05:16:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-19 05:16:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 05:16:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 05:16:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-19 05:16:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-19 05:16:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:16:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:16:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:16:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 05:16:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 05:16:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-19 05:16:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-19 05:16:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-19 05:16:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-19 05:16:58,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:16:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:16:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-19 05:16:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-19 05:16:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 05:16:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-19 05:16:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-19 05:16:58,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:16:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:16:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-19 05:16:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-19 05:16:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-19 05:16:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-19 05:16:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 05:16:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 05:16:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 05:16:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 05:16:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 05:16:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 05:16:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-19 05:16:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-19 05:16:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:16:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:16:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:16:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:16:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 05:16:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 05:16:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-19 05:16:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-19 05:16:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 05:16:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 05:16:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-19 05:16:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-19 05:16:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-19 05:16:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-19 05:16:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-19 05:16:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-19 05:16:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-19 05:16:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-19 05:16:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:16:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:16:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:16:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:16:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-19 05:16:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-19 05:16:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:16:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:16:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-19 05:16:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-19 05:16:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:16:58,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:16:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-19 05:16:58,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-19 05:16:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:16:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:16:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_103 [2023-11-19 05:16:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_103 [2023-11-19 05:16:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-19 05:16:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-19 05:16:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 05:16:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 05:16:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-19 05:16:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-19 05:16:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 05:16:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 05:16:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 05:16:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 05:16:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-19 05:16:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-19 05:16:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:16:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:16:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:16:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-19 05:16:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-19 05:16:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:16:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:16:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-19 05:16:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-19 05:16:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 05:16:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 05:16:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-19 05:16:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-19 05:16:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 05:16:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 05:16:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 05:16:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 05:16:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 05:16:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 05:16:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-19 05:16:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-19 05:16:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-19 05:16:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-19 05:16:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 05:16:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 05:16:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:16:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:16:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 05:16:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 05:16:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-19 05:16:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-19 05:16:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:16:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:16:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 05:16:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 05:16:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-19 05:16:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-19 05:16:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-19 05:16:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-19 05:16:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-19 05:16:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-19 05:16:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-19 05:16:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-19 05:16:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-19 05:16:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-19 05:16:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:16:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:16:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-19 05:16:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-19 05:16:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:16:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:16:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-19 05:16:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-19 05:16:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:16:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:16:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:16:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:16:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-19 05:16:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-19 05:16:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:16:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 05:16:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 05:16:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-19 05:16:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-19 05:16:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 05:16:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 05:16:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:16:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:16:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:16:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:16:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-19 05:16:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-19 05:16:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:16:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 05:16:58,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 05:16:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:16:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:16:58,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:16:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 05:16:58,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 05:16:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:16:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:16:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:16:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:16:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:16:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:16:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-19 05:16:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-19 05:16:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 05:16:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 05:16:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-19 05:16:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-19 05:16:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-19 05:16:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-19 05:16:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:16:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:16:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-19 05:16:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-19 05:16:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:16:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:16:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 05:16:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 05:16:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:16:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:16:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 05:16:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 05:16:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-19 05:16:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-19 05:16:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-19 05:16:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-19 05:16:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:16:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:16:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-19 05:16:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-19 05:16:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-19 05:16:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-19 05:16:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 05:16:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 05:16:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 05:16:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 05:16:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-19 05:16:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-19 05:16:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:16:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:16:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:16:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-19 05:16:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-19 05:16:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-19 05:16:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-19 05:16:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 05:16:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 05:16:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-19 05:16:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-19 05:16:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-19 05:16:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-19 05:16:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-19 05:16:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-19 05:16:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-19 05:16:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-19 05:16:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 05:16:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 05:16:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:16:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:16:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-19 05:16:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-19 05:16:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-19 05:16:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-19 05:16:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-19 05:16:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-19 05:16:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-19 05:16:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-19 05:16:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-19 05:16:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-19 05:16:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-19 05:16:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-19 05:16:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 05:16:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 05:16:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 05:16:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 05:16:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 05:16:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 05:16:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:16:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:16:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:16:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:16:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:16:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-19 05:16:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-19 05:16:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:16:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:16:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 05:16:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 05:16:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:16:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:16:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:16:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:16:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:16:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:16:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 05:16:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 05:16:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:16:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:16:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-19 05:16:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-19 05:16:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-19 05:16:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-19 05:16:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 05:16:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 05:16:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-19 05:16:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-19 05:16:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-19 05:16:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-19 05:16:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-19 05:16:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-19 05:16:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:16:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:16:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-19 05:16:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-19 05:16:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-19 05:16:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-19 05:16:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 05:16:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 05:16:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-19 05:16:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-19 05:16:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:16:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:16:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-19 05:16:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-19 05:16:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 05:16:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 05:16:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-19 05:16:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-19 05:16:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:16:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:16:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-19 05:16:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-19 05:16:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_104 [2023-11-19 05:16:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_104 [2023-11-19 05:16:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-19 05:16:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-19 05:16:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 05:16:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 05:16:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-19 05:16:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-19 05:16:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:16:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:16:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:16:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:16:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-19 05:16:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-19 05:16:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-19 05:16:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-19 05:16:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 05:16:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 05:16:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:16:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:16:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-19 05:16:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-19 05:16:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:16:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-19 05:16:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-19 05:16:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:16:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:16:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 05:16:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 05:16:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-19 05:16:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-19 05:16:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 05:16:59,829 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:16:59,836 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:16:59,948 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:17:16,518 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:17:16,797 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:17:25,500 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:17:25,500 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 05:17:25,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:17:25 BoogieIcfgContainer [2023-11-19 05:17:25,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:17:25,528 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:17:25,528 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:17:25,532 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:17:25,532 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:16:46" (1/3) ... [2023-11-19 05:17:25,533 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd1aed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:17:25, skipping insertion in model container [2023-11-19 05:17:25,533 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:56" (2/3) ... [2023-11-19 05:17:25,533 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd1aed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:17:25, skipping insertion in model container [2023-11-19 05:17:25,533 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:17:25" (3/3) ... [2023-11-19 05:17:25,535 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 05:17:25,558 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:17:25,559 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:17:25,710 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:17:25,717 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;@1ef448dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:17:25,717 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:17:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand has 3541 states, 2030 states have (on average 1.3024630541871922) internal successors, (2644), 2109 states have internal predecessors, (2644), 1289 states have call successors, (1289), 223 states have call predecessors, (1289), 222 states have return successors, (1279), 1254 states have call predecessors, (1279), 1279 states have call successors, (1279) [2023-11-19 05:17:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-19 05:17:25,832 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:17:25,833 INFO L195 NwaCegarLoop]: trace histogram [33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:17:25,834 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:17:25,843 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:17:25,844 INFO L85 PathProgramCache]: Analyzing trace with hash 35160871, now seen corresponding path program 1 times [2023-11-19 05:17:25,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:17:25,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551044686] [2023-11-19 05:17:25,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:17:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:17:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat