./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91 --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 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:03:58,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:03:58,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:03:58,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:03:58,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:03:58,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:03:58,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:03:58,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:03:58,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:03:58,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:03:58,655 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:03:58,657 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:03:58,658 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:03:58,659 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:03:58,660 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:03:58,660 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:03:58,661 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:03:58,661 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:03:58,662 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:03:58,662 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:03:58,663 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:03:58,663 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:03:58,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:03:58,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:03:58,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:03:58,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:03:58,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:03:58,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:03:58,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:03:58,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:03:58,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:03:58,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:03:58,670 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:03:58,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:03:58,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:03:58,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:03:58,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:03:58,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:03:58,671 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:03:58,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:03:58,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:03:58,672 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:03:58,673 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:03:58,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:03:58,673 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 [2023-11-25 00:03:58,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:03:59,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:03:59,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:03:59,005 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:03:59,006 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:03:59,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-25 00:04:02,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:04:03,169 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:04:03,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-25 00:04:03,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/data/51f71fd45/def0e7f1cdbd47a3b8f744bfd5ebada9/FLAG15ea7c45e [2023-11-25 00:04:03,276 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/data/51f71fd45/def0e7f1cdbd47a3b8f744bfd5ebada9 [2023-11-25 00:04:03,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:04:03,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:04:03,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:04:03,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:04:03,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:04:03,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:04:03" (1/1) ... [2023-11-25 00:04:03,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307918bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:03, skipping insertion in model container [2023-11-25 00:04:03,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:04:03" (1/1) ... [2023-11-25 00:04:03,641 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:04:11,272 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2023-11-25 00:04:11,279 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2023-11-25 00:04:11,280 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2023-11-25 00:04:11,280 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2023-11-25 00:04:11,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:04:11,467 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:04:11,628 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"); [6147] [2023-11-25 00:04:11,631 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)); [6154] [2023-11-25 00:04:11,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6161] [2023-11-25 00:04:11,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6177] [2023-11-25 00:04:11,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6243-6244] [2023-11-25 00:04:11,636 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"); [6249-6251] [2023-11-25 00:04:11,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6427] [2023-11-25 00:04:11,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6435] [2023-11-25 00:04:11,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6443] [2023-11-25 00:04:11,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6450] [2023-11-25 00:04:11,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6457] [2023-11-25 00:04:11,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6464] [2023-11-25 00:04:11,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6561] [2023-11-25 00:04:11,647 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)); [6590-6591] [2023-11-25 00:04:11,652 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)); [6720-6721] [2023-11-25 00:04:11,654 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)); [6754-6755] [2023-11-25 00:04:11,655 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)); [6795-6796] [2023-11-25 00:04:11,657 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)); [6824-6825] [2023-11-25 00:04:11,658 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)); [6861-6862] [2023-11-25 00:04:11,660 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)); [6898-6899] [2023-11-25 00:04:11,672 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)); [7393-7394] [2023-11-25 00:04:11,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7400] [2023-11-25 00:04:11,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7579] [2023-11-25 00:04:11,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7619] [2023-11-25 00:04:11,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7796] [2023-11-25 00:04:11,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7799] [2023-11-25 00:04:11,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7802] [2023-11-25 00:04:11,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7805] [2023-11-25 00:04:11,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7836] [2023-11-25 00:04:11,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7839] [2023-11-25 00:04:11,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7842] [2023-11-25 00:04:11,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7845] [2023-11-25 00:04:11,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7876] [2023-11-25 00:04:11,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7879] [2023-11-25 00:04:11,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7882] [2023-11-25 00:04:11,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7885] [2023-11-25 00:04:11,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7916] [2023-11-25 00:04:11,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7919] [2023-11-25 00:04:11,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7922] [2023-11-25 00:04:11,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7925] [2023-11-25 00:04:11,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8046] [2023-11-25 00:04:11,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8049] [2023-11-25 00:04:11,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8052] [2023-11-25 00:04:11,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8055] [2023-11-25 00:04:11,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8086] [2023-11-25 00:04:11,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8089] [2023-11-25 00:04:11,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8092] [2023-11-25 00:04:11,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8095] [2023-11-25 00:04:11,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8126] [2023-11-25 00:04:11,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8129] [2023-11-25 00:04:11,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8132] [2023-11-25 00:04:11,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8135] [2023-11-25 00:04:11,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8166] [2023-11-25 00:04:11,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8169] [2023-11-25 00:04:11,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8172] [2023-11-25 00:04:11,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8175] [2023-11-25 00:04:11,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9900] [2023-11-25 00:04:11,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9902] [2023-11-25 00:04:11,778 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)); [9941-9942] [2023-11-25 00:04:11,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10218] [2023-11-25 00:04:11,929 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)); [11163-11164] [2023-11-25 00:04:11,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11201] [2023-11-25 00:04:11,986 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11905] [2023-11-25 00:04:11,989 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11953] [2023-11-25 00:04:11,994 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)); [12095-12096] [2023-11-25 00:04:12,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12193] [2023-11-25 00:04:12,047 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12847] [2023-11-25 00:04:12,049 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)); [12932-12933] [2023-11-25 00:04:12,424 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2023-11-25 00:04:12,425 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2023-11-25 00:04:12,426 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2023-11-25 00:04:12,426 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_11daa16b-75c4-4fb0-87c5-e7ceee03c102/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2023-11-25 00:04:12,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:04:12,935 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:04:12,937 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:04:12,938 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:04:12,938 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:04:12,938 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:04:12,946 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:04:12,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12 WrapperNode [2023-11-25 00:04:12,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:04:12,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:04:12,950 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:04:12,950 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:04:12,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:13,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:13,681 INFO L138 Inliner]: procedures = 824, calls = 5794, calls flagged for inlining = 433, calls inlined = 373, statements flattened = 12661 [2023-11-25 00:04:13,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:04:13,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:04:13,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:04:13,684 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:04:13,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:13,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:13,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:13,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:14,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:14,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:14,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:14,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:14,447 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:04:14,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:04:14,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:04:14,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:04:14,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (1/1) ... [2023-11-25 00:04:14,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:04:14,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:04:14,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:04:14,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11daa16b-75c4-4fb0-87c5-e7ceee03c102/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:04:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-25 00:04:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-25 00:04:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-25 00:04:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-25 00:04:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-25 00:04:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-25 00:04:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-25 00:04:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-25 00:04:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:04:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:04:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-25 00:04:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-25 00:04:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-25 00:04:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-25 00:04:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:04:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:04:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-25 00:04:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-25 00:04:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:04:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:04:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-25 00:04:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-25 00:04:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-25 00:04:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-25 00:04:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-25 00:04:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-25 00:04:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-25 00:04:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-25 00:04:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-25 00:04:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-25 00:04:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-25 00:04:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:04:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:04:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:04:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:04:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-25 00:04:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-25 00:04:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-25 00:04:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-25 00:04:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:04:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:04:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-25 00:04:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-25 00:04:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-25 00:04:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-25 00:04:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-25 00:04:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-25 00:04:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-25 00:04:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-25 00:04:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-25 00:04:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-25 00:04:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:04:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:04:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:04:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:04:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-25 00:04:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-25 00:04:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-25 00:04:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-25 00:04:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:04:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-25 00:04:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-25 00:04:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-25 00:04:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-25 00:04:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:04:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:04:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:04:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:04:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-25 00:04:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-25 00:04:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-25 00:04:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-25 00:04:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-25 00:04:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-25 00:04:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:04:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:04:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-25 00:04:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-25 00:04:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-25 00:04:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-25 00:04:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:04:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:04:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:04:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:04:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:04:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:04:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:04:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-25 00:04:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-25 00:04:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-25 00:04:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-25 00:04:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:04:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:04:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-25 00:04:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-25 00:04:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-25 00:04:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-25 00:04:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-25 00:04:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-25 00:04:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:04:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-25 00:04:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-25 00:04:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-25 00:04:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-25 00:04:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-25 00:04:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-25 00:04:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:04:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:04:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:04:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:04:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:04:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:04:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-25 00:04:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-25 00:04:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-25 00:04:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-25 00:04:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-25 00:04:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-25 00:04:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-25 00:04:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-25 00:04:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-25 00:04:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-25 00:04:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:04:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:04:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-25 00:04:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-25 00:04:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:04:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:04:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-25 00:04:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-25 00:04:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:04:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:04:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-25 00:04:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-25 00:04:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:04:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:04:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-25 00:04:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-25 00:04:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-25 00:04:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-25 00:04:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-25 00:04:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-25 00:04:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:04:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:04:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:04:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:04:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:04:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-25 00:04:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-25 00:04:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-25 00:04:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-25 00:04:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:04:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:04:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-25 00:04:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-25 00:04:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-25 00:04:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-25 00:04:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-25 00:04:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:04:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:04:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-25 00:04:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-25 00:04:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-25 00:04:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-25 00:04:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-25 00:04:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-25 00:04:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-25 00:04:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-25 00:04:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:04:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:04:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-25 00:04:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-25 00:04:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:04:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:04:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:04:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:04:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-25 00:04:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-25 00:04:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-25 00:04:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-25 00:04:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-25 00:04:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-25 00:04:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-25 00:04:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-25 00:04:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-25 00:04:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-25 00:04:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-25 00:04:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-25 00:04:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-25 00:04:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-25 00:04:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:04:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-25 00:04:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-25 00:04:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:04:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-25 00:04:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-25 00:04:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:04:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:04:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-25 00:04:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-25 00:04:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:04:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:04:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-25 00:04:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-25 00:04:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:04:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:04:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-25 00:04:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-25 00:04:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-25 00:04:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-25 00:04:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-25 00:04:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-25 00:04:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-25 00:04:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-25 00:04:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-25 00:04:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-25 00:04:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-25 00:04:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-25 00:04:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:04:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:04:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-25 00:04:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-25 00:04:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:04:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-25 00:04:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-25 00:04:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:04:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:04:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-25 00:04:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-25 00:04:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-25 00:04:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-25 00:04:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-25 00:04:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-25 00:04:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:04:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:04:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-25 00:04:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-25 00:04:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-25 00:04:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-25 00:04:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-25 00:04:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-25 00:04:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-25 00:04:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-25 00:04:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:04:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:04:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:04:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:04:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-25 00:04:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-25 00:04:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-25 00:04:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-25 00:04:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:04:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:04:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-25 00:04:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-25 00:04:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-25 00:04:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-25 00:04:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-25 00:04:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-25 00:04:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-25 00:04:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-25 00:04:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-25 00:04:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-25 00:04:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-25 00:04:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-25 00:04:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:04:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:04:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-25 00:04:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-25 00:04:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:04:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:04:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-25 00:04:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-25 00:04:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:04:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:04:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:04:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:04:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-25 00:04:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-25 00:04:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:04:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-25 00:04:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-25 00:04:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-25 00:04:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-25 00:04:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-25 00:04:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-25 00:04:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-25 00:04:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-25 00:04:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:04:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:04:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-25 00:04:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-25 00:04:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:04:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-25 00:04:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-25 00:04:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:04:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:04:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:04:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-25 00:04:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-25 00:04:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:04:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:04:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:04:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:04:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:04:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:04:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-25 00:04:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-25 00:04:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-25 00:04:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-25 00:04:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-25 00:04:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-25 00:04:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-25 00:04:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-25 00:04:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:04:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:04:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-25 00:04:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-25 00:04:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:04:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:04:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-25 00:04:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-25 00:04:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-25 00:04:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-25 00:04:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-25 00:04:14,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-25 00:04:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:04:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:04:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-25 00:04:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-25 00:04:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-25 00:04:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-25 00:04:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-25 00:04:14,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-25 00:04:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-25 00:04:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-25 00:04:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-25 00:04:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-25 00:04:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:04:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:04:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:04:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-25 00:04:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-25 00:04:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:04:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:04:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-25 00:04:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-25 00:04:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-25 00:04:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-25 00:04:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-25 00:04:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-25 00:04:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-25 00:04:14,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-25 00:04:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-25 00:04:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-25 00:04:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-25 00:04:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-25 00:04:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-25 00:04:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-25 00:04:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:04:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:04:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-25 00:04:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-25 00:04:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-25 00:04:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-25 00:04:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-25 00:04:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-25 00:04:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-25 00:04:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-25 00:04:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-25 00:04:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-25 00:04:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-25 00:04:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-25 00:04:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-25 00:04:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-25 00:04:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-25 00:04:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-25 00:04:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:04:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:04:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-25 00:04:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-25 00:04:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:04:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:04:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:04:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:04:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:04:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-25 00:04:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-25 00:04:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:04:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:04:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-25 00:04:14,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-25 00:04:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:04:14,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:04:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:04:14,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:04:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-25 00:04:14,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-25 00:04:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-25 00:04:14,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-25 00:04:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:04:14,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:04:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-25 00:04:14,629 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-25 00:04:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-25 00:04:14,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-25 00:04:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-25 00:04:14,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-25 00:04:14,630 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-25 00:04:14,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-25 00:04:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-25 00:04:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-25 00:04:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-25 00:04:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-25 00:04:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:04:14,631 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:04:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-25 00:04:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-25 00:04:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-25 00:04:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-25 00:04:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-25 00:04:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-25 00:04:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-25 00:04:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-25 00:04:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:04:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:04:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-25 00:04:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-25 00:04:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-25 00:04:14,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-25 00:04:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-25 00:04:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-25 00:04:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:04:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:04:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-25 00:04:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-25 00:04:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-25 00:04:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-25 00:04:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-25 00:04:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-25 00:04:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-25 00:04:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-25 00:04:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:04:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:04:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-25 00:04:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-25 00:04:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-25 00:04:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-25 00:04:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-25 00:04:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-25 00:04:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-25 00:04:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-25 00:04:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-25 00:04:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-25 00:04:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-25 00:04:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-25 00:04:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:04:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-25 00:04:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-25 00:04:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:04:14,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:04:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-25 00:04:14,643 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-25 00:04:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-25 00:04:14,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-25 00:04:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-25 00:04:16,144 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:04:16,152 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:04:16,254 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:04:31,957 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:04:32,270 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:04:41,100 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:04:41,100 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-25 00:04:41,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:04:41 BoogieIcfgContainer [2023-11-25 00:04:41,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:04:41,111 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:04:41,112 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:04:41,116 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:04:41,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:04:03" (1/3) ... [2023-11-25 00:04:41,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324812c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:04:41, skipping insertion in model container [2023-11-25 00:04:41,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:12" (2/3) ... [2023-11-25 00:04:41,118 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324812c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:04:41, skipping insertion in model container [2023-11-25 00:04:41,119 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:04:41" (3/3) ... [2023-11-25 00:04:41,120 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-25 00:04:41,144 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:04:41,144 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-25 00:04:41,299 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:04:41,310 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;@1145bc2b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:04:41,311 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-25 00:04:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand has 3547 states, 2039 states have (on average 1.3035801863658656) internal successors, (2658), 2118 states have internal predecessors, (2658), 1284 states have call successors, (1284), 223 states have call predecessors, (1284), 222 states have return successors, (1274), 1249 states have call predecessors, (1274), 1274 states have call successors, (1274) [2023-11-25 00:04:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-25 00:04:41,394 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:04:41,397 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] [2023-11-25 00:04:41,398 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-25 00:04:41,406 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:04:41,406 INFO L85 PathProgramCache]: Analyzing trace with hash -554737725, now seen corresponding path program 1 times [2023-11-25 00:04:41,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:04:41,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44939544] [2023-11-25 00:04:41,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:04:41,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:04:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:04:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2023-11-25 00:04:43,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:04:43,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44939544] [2023-11-25 00:04:43,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44939544] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:04:43,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:04:43,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:04:43,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567055013] [2023-11-25 00:04:43,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:04:43,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:04:43,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:04:43,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:04:43,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:04:43,569 INFO L87 Difference]: Start difference. First operand has 3547 states, 2039 states have (on average 1.3035801863658656) internal successors, (2658), 2118 states have internal predecessors, (2658), 1284 states have call successors, (1284), 223 states have call predecessors, (1284), 222 states have return successors, (1274), 1249 states have call predecessors, (1274), 1274 states have call successors, (1274) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35)