./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/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_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/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_f3eaa092-17b6-4846-8f6d-5f526c08d343/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 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:51:49,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:51:49,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:51:49,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:51:49,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:51:49,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:51:49,494 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:51:49,495 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:51:49,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:51:49,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:51:49,502 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:51:49,503 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:51:49,504 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:51:49,506 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:51:49,506 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:51:49,506 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:51:49,507 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:51:49,507 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:51:49,508 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:51:49,508 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:51:49,508 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:51:49,509 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:51:49,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:51:49,511 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:51:49,511 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:51:49,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:51:49,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:51:49,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:51:49,520 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:51:49,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:51:49,522 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:51:49,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:51:49,523 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:51:49,523 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:51:49,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:51:49,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:51:49,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:51:49,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:51:49,525 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:51:49,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:51:49,525 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:51:49,527 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:51:49,527 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:51:49,527 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:51:49,528 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 444a46b967cbf28ff66594f7c2b86075c66a3ec06686446169e50e8f0716b901 [2023-11-24 23:51:49,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:51:49,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:51:49,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:51:49,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:51:49,860 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:51:49,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:51:53,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:51:53,942 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:51:53,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:51:54,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/data/fe72e3c51/9f106c3cbb2d4299879a739878678b42/FLAGfaf3aa429 [2023-11-24 23:51:54,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/data/fe72e3c51/9f106c3cbb2d4299879a739878678b42 [2023-11-24 23:51:54,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:51:54,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:51:54,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:51:54,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:51:54,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:51:54,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:54" (1/1) ... [2023-11-24 23:51:54,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d562c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:51:54, skipping insertion in model container [2023-11-24 23:51:54,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:51:54" (1/1) ... [2023-11-24 23:51:54,368 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:52:00,911 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2023-11-24 23:52:00,918 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2023-11-24 23:52:00,919 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2023-11-24 23:52:00,920 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2023-11-24 23:52:00,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:52:01,088 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:52:01,296 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"); [6167] [2023-11-24 23:52:01,298 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)); [6174] [2023-11-24 23:52:01,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6181] [2023-11-24 23:52:01,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6197] [2023-11-24 23:52:01,302 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6264-6265] [2023-11-24 23:52:01,303 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"); [6270-6272] [2023-11-24 23:52:01,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6407] [2023-11-24 23:52:01,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6415] [2023-11-24 23:52:01,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6423] [2023-11-24 23:52:01,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6430] [2023-11-24 23:52:01,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6437] [2023-11-24 23:52:01,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6444] [2023-11-24 23:52:01,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6541] [2023-11-24 23:52:01,315 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)); [6570-6571] [2023-11-24 23:52:01,326 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)); [6700-6701] [2023-11-24 23:52:01,328 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)); [6734-6735] [2023-11-24 23:52:01,330 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)); [6775-6776] [2023-11-24 23:52:01,332 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)); [6804-6805] [2023-11-24 23:52:01,333 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)); [6841-6842] [2023-11-24 23:52:01,336 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)); [6878-6879] [2023-11-24 23:52:01,352 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)); [7373-7374] [2023-11-24 23:52:01,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7380] [2023-11-24 23:52:01,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7559] [2023-11-24 23:52:01,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7599] [2023-11-24 23:52:01,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7776] [2023-11-24 23:52:01,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7779] [2023-11-24 23:52:01,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7782] [2023-11-24 23:52:01,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7785] [2023-11-24 23:52:01,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7816] [2023-11-24 23:52:01,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7819] [2023-11-24 23:52:01,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7822] [2023-11-24 23:52:01,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7825] [2023-11-24 23:52:01,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7856] [2023-11-24 23:52:01,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7859] [2023-11-24 23:52:01,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7862] [2023-11-24 23:52:01,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7865] [2023-11-24 23:52:01,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7896] [2023-11-24 23:52:01,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7899] [2023-11-24 23:52:01,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7902] [2023-11-24 23:52:01,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7905] [2023-11-24 23:52:01,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8026] [2023-11-24 23:52:01,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8029] [2023-11-24 23:52:01,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8032] [2023-11-24 23:52:01,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8035] [2023-11-24 23:52:01,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8066] [2023-11-24 23:52:01,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8069] [2023-11-24 23:52:01,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8072] [2023-11-24 23:52:01,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8075] [2023-11-24 23:52:01,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8106] [2023-11-24 23:52:01,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8109] [2023-11-24 23:52:01,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8112] [2023-11-24 23:52:01,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8115] [2023-11-24 23:52:01,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8146] [2023-11-24 23:52:01,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8149] [2023-11-24 23:52:01,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8152] [2023-11-24 23:52:01,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8155] [2023-11-24 23:52:01,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9880] [2023-11-24 23:52:01,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9882] [2023-11-24 23:52:01,512 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)); [9921-9922] [2023-11-24 23:52:01,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10198] [2023-11-24 23:52:01,676 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)); [11143-11144] [2023-11-24 23:52:01,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11181] [2023-11-24 23:52:01,736 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11885] [2023-11-24 23:52:01,739 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11933] [2023-11-24 23:52:01,744 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)); [12075-12076] [2023-11-24 23:52:01,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12173] [2023-11-24 23:52:01,781 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12827] [2023-11-24 23:52:01,783 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)); [12912-12913] [2023-11-24 23:52:02,143 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558285,558298] [2023-11-24 23:52:02,144 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558432,558445] [2023-11-24 23:52:02,144 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558571,558584] [2023-11-24 23:52:02,145 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_f3eaa092-17b6-4846-8f6d-5f526c08d343/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i[558729,558742] [2023-11-24 23:52:02,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:52:02,697 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:52:02,697 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:52:02,697 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:52:02,698 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:52:02,698 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:52:02,706 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:52:02,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02 WrapperNode [2023-11-24 23:52:02,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:52:02,708 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:52:02,709 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:52:02,709 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:52:02,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:02,974 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:03,431 INFO L138 Inliner]: procedures = 710, calls = 5574, calls flagged for inlining = 412, calls inlined = 367, statements flattened = 12631 [2023-11-24 23:52:03,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:52:03,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:52:03,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:52:03,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:52:03,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:03,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:03,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:03,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:03,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:04,009 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:04,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:04,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:04,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:52:04,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:52:04,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:52:04,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:52:04,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (1/1) ... [2023-11-24 23:52:04,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:52:04,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:52:04,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:52:04,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3eaa092-17b6-4846-8f6d-5f526c08d343/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:52:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:52:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:52:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:52:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:52:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:52:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:52:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:52:04,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:52:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-24 23:52:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-24 23:52:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-24 23:52:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-24 23:52:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:52:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:52:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-24 23:52:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-24 23:52:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-24 23:52:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-24 23:52:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:52:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:52:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-24 23:52:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-24 23:52:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-24 23:52:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-24 23:52:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-24 23:52:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-24 23:52:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:52:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:52:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-24 23:52:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-24 23:52:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:52:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:52:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-24 23:52:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-24 23:52:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-24 23:52:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-24 23:52:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:52:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:52:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:52:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:52:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-24 23:52:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-24 23:52:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-24 23:52:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-24 23:52:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-24 23:52:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-24 23:52:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-24 23:52:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-24 23:52:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:52:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-24 23:52:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-24 23:52:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:52:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:52:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:52:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:52:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:52:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:52:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-24 23:52:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-24 23:52:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:52:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:52:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-24 23:52:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-24 23:52:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:52:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:52:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-24 23:52:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-24 23:52:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:52:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:52:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:52:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:52:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-24 23:52:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-24 23:52:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:52:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:52:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:52:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-24 23:52:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-24 23:52:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-24 23:52:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-24 23:52:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-24 23:52:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-24 23:52:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 23:52:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 23:52:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-24 23:52:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-24 23:52:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-24 23:52:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-24 23:52:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:52:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:52:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:52:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:52:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:52:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:52:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-24 23:52:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-24 23:52:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-24 23:52:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-24 23:52:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 23:52:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 23:52:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:52:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:52:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:52:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-24 23:52:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-24 23:52:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:52:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:52:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:52:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:52:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:52:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-24 23:52:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-24 23:52:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:52:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:52:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:52:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-24 23:52:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-24 23:52:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:52:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:52:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-24 23:52:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-24 23:52:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:52:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:52:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 23:52:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 23:52:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:52:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:52:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-24 23:52:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-24 23:52:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:52:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:52:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-24 23:52:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-24 23:52:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 23:52:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 23:52:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-24 23:52:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-24 23:52:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:52:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:52:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-24 23:52:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-24 23:52:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:52:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:52:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-24 23:52:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-24 23:52:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 23:52:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 23:52:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:52:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:52:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:52:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:52:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:52:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-24 23:52:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-24 23:52:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-24 23:52:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-24 23:52:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:52:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:52:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-24 23:52:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-24 23:52:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-24 23:52:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-24 23:52:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 23:52:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 23:52:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:52:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-24 23:52:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-24 23:52:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-24 23:52:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-24 23:52:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-24 23:52:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-24 23:52:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-24 23:52:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-24 23:52:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:52:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:52:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:52:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:52:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:52:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:52:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:52:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:52:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-24 23:52:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-24 23:52:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:52:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:52:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-24 23:52:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-24 23:52:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-24 23:52:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-24 23:52:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:52:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:52:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-24 23:52:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-24 23:52:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-24 23:52:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-24 23:52:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-24 23:52:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-24 23:52:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-24 23:52:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-24 23:52:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:52:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:52:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:52:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:52:04,548 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:52:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:52:04,549 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-24 23:52:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-24 23:52:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-24 23:52:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-24 23:52:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:52:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:52:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-24 23:52:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-24 23:52:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-24 23:52:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-24 23:52:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-24 23:52:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-24 23:52:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:52:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:52:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:52:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:52:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-24 23:52:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-24 23:52:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:52:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:52:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-24 23:52:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-24 23:52:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:52:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:52:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 23:52:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 23:52:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-24 23:52:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-24 23:52:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-24 23:52:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-24 23:52:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:52:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:52:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:52:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:52:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:52:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:52:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-24 23:52:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-24 23:52:04,556 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 23:52:04,556 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 23:52:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-24 23:52:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-24 23:52:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-24 23:52:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-24 23:52:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-24 23:52:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-24 23:52:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 23:52:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 23:52:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-24 23:52:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-24 23:52:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:52:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:52:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-24 23:52:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-24 23:52:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-24 23:52:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-24 23:52:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-24 23:52:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-24 23:52:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:52:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-24 23:52:04,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-24 23:52:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-24 23:52:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-24 23:52:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:52:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:52:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-24 23:52:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-24 23:52:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-24 23:52:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-24 23:52:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-24 23:52:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-24 23:52:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:52:04,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:52:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-24 23:52:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-24 23:52:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-24 23:52:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-24 23:52:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-24 23:52:04,562 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-24 23:52:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-24 23:52:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-24 23:52:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:52:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:52:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-24 23:52:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-24 23:52:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-24 23:52:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-24 23:52:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-24 23:52:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-24 23:52:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:52:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:52:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:52:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:52:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-24 23:52:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-24 23:52:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:52:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:52:04,565 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-24 23:52:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-24 23:52:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-24 23:52:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-24 23:52:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:52:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:52:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-24 23:52:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-24 23:52:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-24 23:52:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-24 23:52:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-24 23:52:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-24 23:52:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-24 23:52:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-24 23:52:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:52:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:52:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-24 23:52:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-24 23:52:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:52:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:52:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:52:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:52:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:52:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-24 23:52:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-24 23:52:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:52:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:52:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:52:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:52:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-24 23:52:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-24 23:52:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:52:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:52:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-24 23:52:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-24 23:52:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-24 23:52:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-24 23:52:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:52:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:52:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-24 23:52:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-24 23:52:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:52:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:52:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:52:04,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:52:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-24 23:52:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-24 23:52:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:52:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:52:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 23:52:04,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 23:52:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:52:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:52:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-24 23:52:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-24 23:52:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-24 23:52:04,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-24 23:52:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:52:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:52:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-24 23:52:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-24 23:52:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:52:04,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:52:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-24 23:52:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-24 23:52:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-24 23:52:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-24 23:52:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-24 23:52:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-24 23:52:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-24 23:52:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-24 23:52:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:52:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:52:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-24 23:52:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-24 23:52:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:52:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:52:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 23:52:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 23:52:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-24 23:52:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-24 23:52:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-24 23:52:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-24 23:52:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 23:52:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 23:52:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-24 23:52:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-24 23:52:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-24 23:52:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-24 23:52:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-24 23:52:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-24 23:52:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:52:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:52:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:52:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:52:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:52:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-24 23:52:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-24 23:52:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-24 23:52:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-24 23:52:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:52:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:52:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:52:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:52:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-24 23:52:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-24 23:52:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-24 23:52:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-24 23:52:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:52:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:52:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-24 23:52:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-24 23:52:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-24 23:52:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-24 23:52:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:52:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:52:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-24 23:52:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-24 23:52:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-24 23:52:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-24 23:52:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-24 23:52:04,598 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-24 23:52:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:52:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:52:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:52:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:52:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-24 23:52:04,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-24 23:52:04,599 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 23:52:04,599 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 23:52:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-24 23:52:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-24 23:52:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-24 23:52:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-24 23:52:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:52:04,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:52:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:52:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:52:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:52:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:52:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-24 23:52:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-24 23:52:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:52:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-24 23:52:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-24 23:52:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-24 23:52:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-24 23:52:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:52:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:52:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:52:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:52:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-24 23:52:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-24 23:52:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 23:52:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-24 23:52:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-24 23:52:06,226 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:52:06,238 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:52:06,407 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:52:21,627 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:52:21,990 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:52:30,996 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:52:30,997 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-24 23:52:31,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:52:31 BoogieIcfgContainer [2023-11-24 23:52:31,002 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:52:31,006 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:52:31,007 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:52:31,011 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:52:31,011 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:51:54" (1/3) ... [2023-11-24 23:52:31,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8110b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:52:31, skipping insertion in model container [2023-11-24 23:52:31,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:52:02" (2/3) ... [2023-11-24 23:52:31,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8110b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:52:31, skipping insertion in model container [2023-11-24 23:52:31,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:52:31" (3/3) ... [2023-11-24 23:52:31,015 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:52:31,040 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:52:31,040 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-24 23:52:31,211 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:52:31,220 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;@3e198247, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:52:31,220 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-24 23:52:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand has 3505 states, 2029 states have (on average 1.3045835386890094) internal successors, (2647), 2107 states have internal predecessors, (2647), 1257 states have call successors, (1257), 219 states have call predecessors, (1257), 218 states have return successors, (1247), 1222 states have call predecessors, (1247), 1247 states have call successors, (1247) [2023-11-24 23:52:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-11-24 23:52:31,307 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:52:31,308 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] [2023-11-24 23:52:31,309 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:52:31,315 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:52:31,315 INFO L85 PathProgramCache]: Analyzing trace with hash 758335555, now seen corresponding path program 1 times [2023-11-24 23:52:31,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:52:31,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610336294] [2023-11-24 23:52:31,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:52:31,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:52:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:52:33,702 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 23:52:33,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:52:33,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610336294] [2023-11-24 23:52:33,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610336294] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:52:33,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:52:33,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:52:33,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675369431] [2023-11-24 23:52:33,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:52:33,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:52:33,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:52:33,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:52:33,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:52:33,777 INFO L87 Difference]: Start difference. First operand has 3505 states, 2029 states have (on average 1.3045835386890094) internal successors, (2647), 2107 states have internal predecessors, (2647), 1257 states have call successors, (1257), 219 states have call predecessors, (1257), 218 states have return successors, (1247), 1222 states have call predecessors, (1247), 1247 states have call successors, (1247) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35)