./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 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_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/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_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/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_b6e75595-9790-4337-b0cf-b335a2ee7192/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_b6e75595-9790-4337-b0cf-b335a2ee7192/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 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 01:01:14,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 01:01:14,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 01:01:14,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 01:01:14,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 01:01:14,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 01:01:14,504 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 01:01:14,505 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 01:01:14,506 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 01:01:14,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 01:01:14,512 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 01:01:14,513 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 01:01:14,513 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 01:01:14,515 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 01:01:14,515 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 01:01:14,516 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 01:01:14,516 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 01:01:14,517 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 01:01:14,517 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 01:01:14,518 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 01:01:14,518 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 01:01:14,519 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 01:01:14,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 01:01:14,521 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 01:01:14,522 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 01:01:14,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 01:01:14,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 01:01:14,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 01:01:14,524 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 01:01:14,524 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 01:01:14,526 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 01:01:14,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 01:01:14,526 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 01:01:14,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:01:14,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 01:01:14,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 01:01:14,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 01:01:14,528 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 01:01:14,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 01:01:14,529 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 01:01:14,529 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 01:01:14,529 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 01:01:14,530 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_b6e75595-9790-4337-b0cf-b335a2ee7192/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 [2023-11-12 01:01:14,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 01:01:14,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 01:01:14,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 01:01:14,905 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 01:01:14,906 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 01:01:14,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 01:01:18,048 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 01:01:18,862 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 01:01:18,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 01:01:18,955 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/data/8e7392186/491bbbb2bc464e94a0d88f161935fc9d/FLAG183599f05 [2023-11-12 01:01:18,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/data/8e7392186/491bbbb2bc464e94a0d88f161935fc9d [2023-11-12 01:01:18,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 01:01:18,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 01:01:18,976 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 01:01:18,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 01:01:18,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 01:01:18,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:01:18" (1/1) ... [2023-11-12 01:01:18,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed9304f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:18, skipping insertion in model container [2023-11-12 01:01:18,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:01:18" (1/1) ... [2023-11-12 01:01:19,328 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 01:01:27,153 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_b6e75595-9790-4337-b0cf-b335a2ee7192/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2023-11-12 01:01:27,160 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_b6e75595-9790-4337-b0cf-b335a2ee7192/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2023-11-12 01:01:27,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:01:27,382 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 01:01:27,526 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] [2023-11-12 01:01:27,528 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] [2023-11-12 01:01:27,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6175] [2023-11-12 01:01:27,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6191] [2023-11-12 01:01:27,533 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] [2023-11-12 01:01:27,533 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] [2023-11-12 01:01:27,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6429] [2023-11-12 01:01:27,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6437] [2023-11-12 01:01:27,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6445] [2023-11-12 01:01:27,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6452] [2023-11-12 01:01:27,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2023-11-12 01:01:27,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6466] [2023-11-12 01:01:27,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6553] [2023-11-12 01:01:27,548 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] [2023-11-12 01:01:27,555 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] [2023-11-12 01:01:27,557 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] [2023-11-12 01:01:27,559 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] [2023-11-12 01:01:27,560 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] [2023-11-12 01:01:27,562 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] [2023-11-12 01:01:27,563 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] [2023-11-12 01:01:27,581 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] [2023-11-12 01:01:27,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7357] [2023-11-12 01:01:27,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7536] [2023-11-12 01:01:27,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7576] [2023-11-12 01:01:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7753] [2023-11-12 01:01:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7756] [2023-11-12 01:01:27,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7759] [2023-11-12 01:01:27,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7762] [2023-11-12 01:01:27,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7793] [2023-11-12 01:01:27,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7796] [2023-11-12 01:01:27,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7799] [2023-11-12 01:01:27,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7802] [2023-11-12 01:01:27,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7833] [2023-11-12 01:01:27,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7836] [2023-11-12 01:01:27,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7839] [2023-11-12 01:01:27,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7842] [2023-11-12 01:01:27,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7873] [2023-11-12 01:01:27,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7876] [2023-11-12 01:01:27,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7879] [2023-11-12 01:01:27,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7882] [2023-11-12 01:01:27,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8003] [2023-11-12 01:01:27,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8006] [2023-11-12 01:01:27,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8009] [2023-11-12 01:01:27,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8012] [2023-11-12 01:01:27,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8043] [2023-11-12 01:01:27,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8046] [2023-11-12 01:01:27,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8049] [2023-11-12 01:01:27,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8052] [2023-11-12 01:01:27,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8083] [2023-11-12 01:01:27,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8086] [2023-11-12 01:01:27,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8089] [2023-11-12 01:01:27,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8092] [2023-11-12 01:01:27,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8123] [2023-11-12 01:01:27,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8126] [2023-11-12 01:01:27,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8129] [2023-11-12 01:01:27,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8132] [2023-11-12 01:01:27,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9857] [2023-11-12 01:01:27,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9859] [2023-11-12 01:01:27,726 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] [2023-11-12 01:01:27,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10175] [2023-11-12 01:01:27,878 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] [2023-11-12 01:01:27,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11158] [2023-11-12 01:01:27,939 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11862] [2023-11-12 01:01:27,942 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11910] [2023-11-12 01:01:27,947 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] [2023-11-12 01:01:27,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12150] [2023-11-12 01:01:27,987 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12804] [2023-11-12 01:01:27,989 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] [2023-11-12 01:01:28,423 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_b6e75595-9790-4337-b0cf-b335a2ee7192/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2023-11-12 01:01:28,423 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_b6e75595-9790-4337-b0cf-b335a2ee7192/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2023-11-12 01:01:28,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:01:28,948 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:28,948 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:28,948 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:28,949 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:28,949 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:28,957 INFO L206 MainTranslator]: Completed translation [2023-11-12 01:01:28,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28 WrapperNode [2023-11-12 01:01:28,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 01:01:28,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 01:01:28,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 01:01:28,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 01:01:28,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:29,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:29,669 INFO L138 Inliner]: procedures = 821, calls = 5887, calls flagged for inlining = 431, calls inlined = 370, statements flattened = 12626 [2023-11-12 01:01:29,670 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 01:01:29,671 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 01:01:29,671 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 01:01:29,671 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 01:01:29,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:29,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:29,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:29,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:30,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:30,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:30,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:30,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:30,586 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 01:01:30,587 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 01:01:30,591 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 01:01:30,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 01:01:30,592 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (1/1) ... [2023-11-12 01:01:30,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:01:30,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 01:01:30,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 01:01:30,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e75595-9790-4337-b0cf-b335a2ee7192/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 01:01:30,754 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 01:01:30,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 01:01:30,756 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-12 01:01:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-12 01:01:30,756 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-12 01:01:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-12 01:01:30,756 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-12 01:01:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-12 01:01:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-12 01:01:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-12 01:01:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-12 01:01:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-12 01:01:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 01:01:30,758 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 01:01:30,758 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-12 01:01:30,759 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-12 01:01:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 01:01:30,759 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 01:01:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-12 01:01:30,759 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-12 01:01:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 01:01:30,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 01:01:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 01:01:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 01:01:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-12 01:01:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-12 01:01:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 01:01:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-12 01:01:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-12 01:01:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 01:01:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 01:01:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 01:01:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 01:01:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-12 01:01:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-12 01:01:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 01:01:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 01:01:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 01:01:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 01:01:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-12 01:01:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-12 01:01:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-12 01:01:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-12 01:01:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 01:01:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 01:01:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 01:01:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 01:01:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-12 01:01:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-12 01:01:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 01:01:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 01:01:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 01:01:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 01:01:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 01:01:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 01:01:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-12 01:01:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-12 01:01:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 01:01:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-12 01:01:30,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-12 01:01:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-12 01:01:30,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-12 01:01:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 01:01:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 01:01:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 01:01:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 01:01:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-12 01:01:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-12 01:01:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 01:01:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 01:01:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 01:01:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 01:01:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 01:01:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 01:01:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-12 01:01:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-12 01:01:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-12 01:01:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-12 01:01:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 01:01:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 01:01:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 01:01:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 01:01:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 01:01:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-12 01:01:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-12 01:01:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-12 01:01:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-12 01:01:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-12 01:01:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-12 01:01:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 01:01:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 01:01:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-12 01:01:30,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-12 01:01:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-12 01:01:30,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-12 01:01:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 01:01:30,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 01:01:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 01:01:30,789 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-12 01:01:30,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-12 01:01:30,789 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-12 01:01:30,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-12 01:01:30,789 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-12 01:01:30,789 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-12 01:01:30,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 01:01:30,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 01:01:30,790 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 01:01:30,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 01:01:30,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 01:01:30,790 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 01:01:30,790 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-12 01:01:30,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-12 01:01:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 01:01:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 01:01:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-12 01:01:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-12 01:01:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-12 01:01:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-12 01:01:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-12 01:01:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-12 01:01:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 01:01:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 01:01:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-12 01:01:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-12 01:01:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 01:01:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 01:01:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-12 01:01:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-12 01:01:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 01:01:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 01:01:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-12 01:01:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-12 01:01:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 01:01:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 01:01:30,794 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-12 01:01:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-12 01:01:30,794 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 01:01:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 01:01:30,794 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-12 01:01:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-12 01:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 01:01:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 01:01:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 01:01:30,814 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 01:01:30,814 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 01:01:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-12 01:01:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-12 01:01:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-12 01:01:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-12 01:01:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 01:01:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 01:01:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-12 01:01:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-12 01:01:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 01:01:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-12 01:01:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-12 01:01:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 01:01:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 01:01:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-12 01:01:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-12 01:01:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-12 01:01:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-12 01:01:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 01:01:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 01:01:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 01:01:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 01:01:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 01:01:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 01:01:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-12 01:01:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-12 01:01:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 01:01:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 01:01:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 01:01:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 01:01:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 01:01:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 01:01:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-12 01:01:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-12 01:01:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 01:01:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 01:01:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-12 01:01:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-12 01:01:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-12 01:01:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-12 01:01:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-12 01:01:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-12 01:01:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-12 01:01:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-12 01:01:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 01:01:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 01:01:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 01:01:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 01:01:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-12 01:01:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-12 01:01:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 01:01:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 01:01:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-12 01:01:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-12 01:01:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 01:01:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 01:01:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-12 01:01:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-12 01:01:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 01:01:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 01:01:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_103 [2023-11-12 01:01:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_103 [2023-11-12 01:01:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-12 01:01:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-12 01:01:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 01:01:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 01:01:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-12 01:01:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-12 01:01:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 01:01:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 01:01:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-12 01:01:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-12 01:01:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-12 01:01:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-12 01:01:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 01:01:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 01:01:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 01:01:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-12 01:01:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-12 01:01:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 01:01:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 01:01:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-12 01:01:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-12 01:01:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-12 01:01:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-12 01:01:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-12 01:01:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-12 01:01:30,847 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 01:01:30,847 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 01:01:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-12 01:01:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-12 01:01:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 01:01:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 01:01:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-12 01:01:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-12 01:01:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-12 01:01:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-12 01:01:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 01:01:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 01:01:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 01:01:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 01:01:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-12 01:01:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-12 01:01:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-12 01:01:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-12 01:01:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 01:01:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 01:01:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 01:01:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 01:01:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-12 01:01:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-12 01:01:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-12 01:01:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-12 01:01:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-12 01:01:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-12 01:01:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-12 01:01:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-12 01:01:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-12 01:01:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-12 01:01:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 01:01:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 01:01:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-12 01:01:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-12 01:01:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 01:01:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 01:01:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-12 01:01:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-12 01:01:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 01:01:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 01:01:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 01:01:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 01:01:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-12 01:01:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-12 01:01:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 01:01:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 01:01:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 01:01:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-12 01:01:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-12 01:01:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-12 01:01:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-12 01:01:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 01:01:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 01:01:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 01:01:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 01:01:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-12 01:01:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-12 01:01:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 01:01:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 01:01:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 01:01:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 01:01:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 01:01:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 01:01:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 01:01:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 01:01:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 01:01:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 01:01:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 01:01:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 01:01:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 01:01:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 01:01:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-12 01:01:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-12 01:01:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 01:01:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 01:01:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-12 01:01:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-12 01:01:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-12 01:01:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-12 01:01:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:01:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:01:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-12 01:01:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-12 01:01:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:01:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:01:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-12 01:01:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-12 01:01:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 01:01:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 01:01:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 01:01:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 01:01:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-12 01:01:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-12 01:01:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-12 01:01:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-12 01:01:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 01:01:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 01:01:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-12 01:01:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-12 01:01:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-12 01:01:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-12 01:01:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 01:01:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 01:01:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 01:01:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 01:01:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-12 01:01:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-12 01:01:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 01:01:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 01:01:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 01:01:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-12 01:01:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-12 01:01:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-12 01:01:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-12 01:01:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 01:01:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 01:01:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-12 01:01:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-12 01:01:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-12 01:01:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-12 01:01:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-12 01:01:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-12 01:01:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-12 01:01:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-12 01:01:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-12 01:01:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-12 01:01:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 01:01:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 01:01:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-12 01:01:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-12 01:01:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-12 01:01:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-12 01:01:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-12 01:01:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-12 01:01:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-12 01:01:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-12 01:01:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-12 01:01:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-12 01:01:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-12 01:01:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-12 01:01:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 01:01:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 01:01:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-12 01:01:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-12 01:01:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 01:01:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 01:01:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 01:01:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 01:01:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 01:01:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 01:01:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 01:01:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-12 01:01:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-12 01:01:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 01:01:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 01:01:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 01:01:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 01:01:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 01:01:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 01:01:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 01:01:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 01:01:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 01:01:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 01:01:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 01:01:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 01:01:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 01:01:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 01:01:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-12 01:01:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-12 01:01:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-12 01:01:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-12 01:01:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 01:01:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 01:01:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-12 01:01:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-12 01:01:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-12 01:01:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-12 01:01:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-12 01:01:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-12 01:01:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 01:01:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 01:01:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-12 01:01:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-12 01:01:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-12 01:01:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-12 01:01:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 01:01:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 01:01:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-12 01:01:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-12 01:01:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 01:01:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 01:01:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-12 01:01:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-12 01:01:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 01:01:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 01:01:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-12 01:01:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-12 01:01:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 01:01:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 01:01:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-12 01:01:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-12 01:01:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_104 [2023-11-12 01:01:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_104 [2023-11-12 01:01:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-12 01:01:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-12 01:01:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 01:01:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 01:01:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-12 01:01:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-12 01:01:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 01:01:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 01:01:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 01:01:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 01:01:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-12 01:01:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-12 01:01:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-12 01:01:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-12 01:01:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-12 01:01:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-12 01:01:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 01:01:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 01:01:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-12 01:01:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-12 01:01:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 01:01:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-12 01:01:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-12 01:01:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 01:01:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 01:01:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 01:01:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 01:01:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-12 01:01:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-12 01:01:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 01:01:32,596 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 01:01:32,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 01:01:32,788 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 01:01:48,885 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 01:01:49,149 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 01:01:58,535 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 01:01:58,535 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-12 01:01:58,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:01:58 BoogieIcfgContainer [2023-11-12 01:01:58,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 01:01:58,547 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 01:01:58,547 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 01:01:58,551 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 01:01:58,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 01:01:18" (1/3) ... [2023-11-12 01:01:58,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34b215fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:01:58, skipping insertion in model container [2023-11-12 01:01:58,553 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:28" (2/3) ... [2023-11-12 01:01:58,553 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34b215fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:01:58, skipping insertion in model container [2023-11-12 01:01:58,553 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:01:58" (3/3) ... [2023-11-12 01:01:58,555 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 01:01:58,579 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 01:01:58,579 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 01:01:58,705 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 01:01:58,712 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;@284b85aa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 01:01:58,713 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 01:01:58,732 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) [2023-11-12 01:01:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-12 01:01:58,803 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:01:58,805 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] [2023-11-12 01:01:58,805 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 01:01:58,811 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:01:58,812 INFO L85 PathProgramCache]: Analyzing trace with hash 35160871, now seen corresponding path program 1 times [2023-11-12 01:01:58,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:01:58,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419292803] [2023-11-12 01:01:58,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:01:58,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:01:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat