./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/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_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/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_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/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 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:20:41,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:20:41,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:20:41,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:20:41,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:20:41,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:20:41,904 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:20:41,905 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:20:41,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:20:41,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:20:41,911 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:20:41,912 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:20:41,912 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:20:41,914 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:20:41,915 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:20:41,915 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:20:41,915 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:20:41,916 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:20:41,916 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:20:41,917 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:20:41,917 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:20:41,918 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:20:41,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:20:41,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:20:41,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:20:41,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:20:41,921 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:20:41,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:20:41,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:20:41,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:20:41,923 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:20:41,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:20:41,924 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:20:41,924 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:20:41,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:20:41,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:20:41,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:20:41,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:20:41,926 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:20:41,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:20:41,926 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:20:41,926 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:20:41,927 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:20:41,927 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:20:41,928 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_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 [2023-11-24 23:20:42,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:20:42,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:20:42,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:20:42,288 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:20:42,288 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:20:42,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:20:45,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:20:46,302 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:20:46,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:20:46,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/data/fb7efc30e/3e293af66e624dd0801b5aafb235725e/FLAGf07284e38 [2023-11-24 23:20:46,406 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/data/fb7efc30e/3e293af66e624dd0801b5aafb235725e [2023-11-24 23:20:46,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:20:46,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:20:46,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:20:46,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:20:46,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:20:46,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:20:46" (1/1) ... [2023-11-24 23:20:46,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ce961d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:46, skipping insertion in model container [2023-11-24 23:20:46,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:20:46" (1/1) ... [2023-11-24 23:20:46,762 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:20:54,220 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_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2023-11-24 23:20:54,225 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_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2023-11-24 23:20:54,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:20:54,389 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:20:54,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6161] [2023-11-24 23:20:54,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6168] [2023-11-24 23:20:54,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6175] [2023-11-24 23:20:54,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6191] [2023-11-24 23:20:54,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6257-6258] [2023-11-24 23:20:54,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6263-6265] [2023-11-24 23:20:54,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6429] [2023-11-24 23:20:54,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6437] [2023-11-24 23:20:54,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6445] [2023-11-24 23:20:54,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6452] [2023-11-24 23:20:54,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2023-11-24 23:20:54,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6466] [2023-11-24 23:20:54,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6553] [2023-11-24 23:20:54,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6582-6583] [2023-11-24 23:20:54,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6673-6674] [2023-11-24 23:20:54,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6707-6708] [2023-11-24 23:20:54,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6748-6749] [2023-11-24 23:20:54,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6777-6778] [2023-11-24 23:20:54,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6814-6815] [2023-11-24 23:20:54,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6851-6852] [2023-11-24 23:20:54,647 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/netdevice.h"), "i" (502), "i" (12UL)); [7350-7351] [2023-11-24 23:20:54,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7357] [2023-11-24 23:20:54,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7536] [2023-11-24 23:20:54,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7576] [2023-11-24 23:20:54,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7753] [2023-11-24 23:20:54,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7756] [2023-11-24 23:20:54,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7759] [2023-11-24 23:20:54,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7762] [2023-11-24 23:20:54,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7793] [2023-11-24 23:20:54,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7796] [2023-11-24 23:20:54,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7799] [2023-11-24 23:20:54,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7802] [2023-11-24 23:20:54,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7833] [2023-11-24 23:20:54,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7836] [2023-11-24 23:20:54,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7839] [2023-11-24 23:20:54,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7842] [2023-11-24 23:20:54,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7873] [2023-11-24 23:20:54,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7876] [2023-11-24 23:20:54,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7879] [2023-11-24 23:20:54,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7882] [2023-11-24 23:20:54,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8003] [2023-11-24 23:20:54,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8006] [2023-11-24 23:20:54,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8009] [2023-11-24 23:20:54,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8012] [2023-11-24 23:20:54,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8043] [2023-11-24 23:20:54,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8046] [2023-11-24 23:20:54,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8049] [2023-11-24 23:20:54,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8052] [2023-11-24 23:20:54,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8083] [2023-11-24 23:20:54,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8086] [2023-11-24 23:20:54,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8089] [2023-11-24 23:20:54,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8092] [2023-11-24 23:20:54,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8123] [2023-11-24 23:20:54,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8126] [2023-11-24 23:20:54,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8129] [2023-11-24 23:20:54,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8132] [2023-11-24 23:20:54,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9857] [2023-11-24 23:20:54,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9859] [2023-11-24 23:20:54,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (1173), "i" (12UL)); [9898-9899] [2023-11-24 23:20:54,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10175] [2023-11-24 23:20:54,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (2023), "i" (12UL)); [11120-11121] [2023-11-24 23:20:54,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11158] [2023-11-24 23:20:55,020 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11862] [2023-11-24 23:20:55,023 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11910] [2023-11-24 23:20:55,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (2687), "i" (12UL)); [12052-12053] [2023-11-24 23:20:55,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12150] [2023-11-24 23:20:55,069 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12804] [2023-11-24 23:20:55,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (3130), "i" (12UL)); [12889-12890] [2023-11-24 23:20:55,489 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_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2023-11-24 23:20:55,490 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_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2023-11-24 23:20:55,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:20:56,145 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:20:56,145 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:20:56,145 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:20:56,145 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:20:56,146 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:20:56,155 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:20:56,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56 WrapperNode [2023-11-24 23:20:56,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:20:56,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:20:56,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:20:56,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:20:56,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:56,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:56,872 INFO L138 Inliner]: procedures = 821, calls = 5887, calls flagged for inlining = 431, calls inlined = 370, statements flattened = 12712 [2023-11-24 23:20:56,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:20:56,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:20:56,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:20:56,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:20:56,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:56,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:56,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:56,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:57,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:57,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:57,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:57,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:57,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:20:57,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:20:57,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:20:57,576 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:20:57,577 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (1/1) ... [2023-11-24 23:20:57,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:20:57,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:20:57,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:20:57,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc54a8a4-0ee8-4d62-aaac-d5305f2e3d13/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:20:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:20:57,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:20:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-24 23:20:57,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-24 23:20:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-24 23:20:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-24 23:20:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-24 23:20:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-24 23:20:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-24 23:20:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-24 23:20:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-24 23:20:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-24 23:20:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:20:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:20:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-24 23:20:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-24 23:20:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:20:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:20:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-24 23:20:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-24 23:20:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:20:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:20:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:20:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:20:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-24 23:20:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-24 23:20:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:20:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-24 23:20:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-24 23:20:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:20:57,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:20:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:20:57,656 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:20:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-24 23:20:57,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-24 23:20:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:20:57,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:20:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:20:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:20:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-24 23:20:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-24 23:20:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-24 23:20:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-24 23:20:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:20:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:20:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:20:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:20:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-24 23:20:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-24 23:20:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:20:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:20:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:20:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:20:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:20:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:20:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-24 23:20:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-24 23:20:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:20:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-24 23:20:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-24 23:20:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-24 23:20:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-24 23:20:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 23:20:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 23:20:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:20:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:20:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-24 23:20:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-24 23:20:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 23:20:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 23:20:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:20:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:20:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:20:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:20:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-24 23:20:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-24 23:20:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 23:20:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 23:20:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:20:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:20:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:20:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:20:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:20:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-24 23:20:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-24 23:20:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-24 23:20:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-24 23:20:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-24 23:20:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-24 23:20:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:20:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:20:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-24 23:20:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-24 23:20:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-24 23:20:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-24 23:20:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 23:20:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 23:20:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:20:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-24 23:20:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-24 23:20:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-24 23:20:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-24 23:20:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-24 23:20:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-24 23:20:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:20:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:20:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:20:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:20:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:20:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:20:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-24 23:20:57,679 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-24 23:20:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:20:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:20:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-24 23:20:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-24 23:20:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-24 23:20:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-24 23:20:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:20:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:20:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:20:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:20:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-24 23:20:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-24 23:20:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:20:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:20:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-24 23:20:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-24 23:20:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:20:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:20:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-24 23:20:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-24 23:20:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:20:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:20:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-24 23:20:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-24 23:20:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:20:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:20:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-24 23:20:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-24 23:20:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:20:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:20:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:20:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:20:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:20:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-24 23:20:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-24 23:20:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-24 23:20:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-24 23:20:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:20:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:20:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-24 23:20:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-24 23:20:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:20:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-24 23:20:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-24 23:20:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:20:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:20:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-24 23:20:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-24 23:20:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-24 23:20:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-24 23:20:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:20:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:20:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-24 23:20:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-24 23:20:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-24 23:20:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-24 23:20:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-24 23:20:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-24 23:20:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:20:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:20:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-24 23:20:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-24 23:20:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:20:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:20:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-24 23:20:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-24 23:20:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:20:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:20:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-24 23:20:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-24 23:20:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-24 23:20:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-24 23:20:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-24 23:20:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-24 23:20:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-24 23:20:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-24 23:20:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:20:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:20:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:20:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:20:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-24 23:20:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-24 23:20:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:20:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:20:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-24 23:20:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-24 23:20:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:20:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:20:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-24 23:20:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-24 23:20:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:20:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:20:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_103 [2023-11-24 23:20:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_103 [2023-11-24 23:20:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-24 23:20:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-24 23:20:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:20:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:20:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-24 23:20:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-24 23:20:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 23:20:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 23:20:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-24 23:20:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-24 23:20:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-24 23:20:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-24 23:20:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:20:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:20:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:20:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-24 23:20:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-24 23:20:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:20:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:20:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-24 23:20:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-24 23:20:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-24 23:20:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-24 23:20:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-24 23:20:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-24 23:20:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:20:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:20:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:20:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:20:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:20:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:20:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-24 23:20:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-24 23:20:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-24 23:20:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-24 23:20:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:20:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:20:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:20:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-24 23:20:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-24 23:20:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:20:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:20:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:20:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:20:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-24 23:20:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-24 23:20:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-24 23:20:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-24 23:20:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-24 23:20:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-24 23:20:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-24 23:20:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-24 23:20:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-24 23:20:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-24 23:20:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:20:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:20:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-24 23:20:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-24 23:20:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:20:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:20:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-24 23:20:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-24 23:20:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:20:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:20:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:20:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:20:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-24 23:20:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-24 23:20:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:20:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-24 23:20:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-24 23:20:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-24 23:20:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-24 23:20:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-24 23:20:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-24 23:20:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 23:20:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 23:20:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:20:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:20:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-24 23:20:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-24 23:20:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:20:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-24 23:20:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-24 23:20:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:20:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:20:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:20:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-24 23:20:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-24 23:20:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:20:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:20:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:20:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:20:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:20:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:20:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-24 23:20:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-24 23:20:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:20:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:20:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-24 23:20:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-24 23:20:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-24 23:20:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-24 23:20:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:20:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:20:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-24 23:20:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-24 23:20:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:20:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:20:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-24 23:20:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-24 23:20:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-24 23:20:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-24 23:20:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-24 23:20:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-24 23:20:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-24 23:20:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-24 23:20:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-24 23:20:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-24 23:20:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:20:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-24 23:20:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-24 23:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-24 23:20:57,713 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-24 23:20:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-24 23:20:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-24 23:20:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:20:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:20:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-24 23:20:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-24 23:20:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:20:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:20:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:20:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-24 23:20:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-24 23:20:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-24 23:20:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-24 23:20:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 23:20:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 23:20:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-24 23:20:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-24 23:20:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-24 23:20:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-24 23:20:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-24 23:20:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-24 23:20:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-24 23:20:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-24 23:20:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-24 23:20:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-24 23:20:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:20:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:20:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-24 23:20:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-24 23:20:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-24 23:20:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-24 23:20:57,726 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-24 23:20:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-24 23:20:57,726 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-24 23:20:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-24 23:20:57,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-24 23:20:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-24 23:20:57,726 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-24 23:20:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-24 23:20:57,726 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:20:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:20:57,726 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-24 23:20:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-24 23:20:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:20:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:20:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:20:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:20:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:20:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:20:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:20:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-24 23:20:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-24 23:20:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:20:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:20:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-24 23:20:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-24 23:20:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-24 23:20:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-24 23:20:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:20:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:20:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:20:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:20:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 23:20:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 23:20:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:20:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:20:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-24 23:20:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-24 23:20:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-24 23:20:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-24 23:20:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:20:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:20:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-24 23:20:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-24 23:20:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-24 23:20:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-24 23:20:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-24 23:20:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-24 23:20:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:20:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:20:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-24 23:20:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-24 23:20:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-24 23:20:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-24 23:20:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 23:20:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 23:20:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-24 23:20:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-24 23:20:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:20:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:20:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-24 23:20:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-24 23:20:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:20:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:20:57,730 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-24 23:20:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-24 23:20:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:20:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:20:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-24 23:20:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-24 23:20:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_104 [2023-11-24 23:20:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_104 [2023-11-24 23:20:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-24 23:20:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-24 23:20:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:20:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:20:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-24 23:20:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-24 23:20:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:20:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:20:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:20:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:20:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-24 23:20:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-24 23:20:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-24 23:20:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-24 23:20:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-24 23:20:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-24 23:20:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:20:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:20:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-24 23:20:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-24 23:20:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:20:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-24 23:20:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-24 23:20:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:20:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:20:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:20:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:20:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-24 23:20:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-24 23:20:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 23:20:59,340 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:20:59,346 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:20:59,475 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:21:14,173 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:21:14,504 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:21:23,282 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:21:23,282 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-24 23:21:23,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:21:23 BoogieIcfgContainer [2023-11-24 23:21:23,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:21:23,290 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:21:23,291 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:21:23,294 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:21:23,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:20:46" (1/3) ... [2023-11-24 23:21:23,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b18231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:21:23, skipping insertion in model container [2023-11-24 23:21:23,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:56" (2/3) ... [2023-11-24 23:21:23,298 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b18231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:21:23, skipping insertion in model container [2023-11-24 23:21:23,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:21:23" (3/3) ... [2023-11-24 23:21:23,300 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:21:23,322 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:21:23,322 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:21:23,460 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:21:23,470 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;@de3f540, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:21:23,470 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:21:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand has 3566 states, 2055 states have (on average 1.2987834549878345) internal successors, (2669), 2132 states have internal predecessors, (2669), 1289 states have call successors, (1289), 223 states have call predecessors, (1289), 222 states have return successors, (1279), 1254 states have call predecessors, (1279), 1279 states have call successors, (1279) [2023-11-24 23:21:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-24 23:21:23,579 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:21:23,581 INFO L195 NwaCegarLoop]: trace histogram [33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:21:23,581 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:21:23,591 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:21:23,591 INFO L85 PathProgramCache]: Analyzing trace with hash 195760494, now seen corresponding path program 1 times [2023-11-24 23:21:23,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:21:23,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892553495] [2023-11-24 23:21:23,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:21:23,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:21:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:21:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2023-11-24 23:21:25,775 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:21:25,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892553495] [2023-11-24 23:21:25,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892553495] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:21:25,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:21:25,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:21:25,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584616728] [2023-11-24 23:21:25,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:21:25,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:21:25,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:21:25,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:21:25,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:21:25,840 INFO L87 Difference]: Start difference. First operand has 3566 states, 2055 states have (on average 1.2987834549878345) internal successors, (2669), 2132 states have internal predecessors, (2669), 1289 states have call successors, (1289), 223 states have call predecessors, (1289), 222 states have return successors, (1279), 1254 states have call predecessors, (1279), 1279 states have call successors, (1279) Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40)