./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/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_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/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_82f966fe-ea09-49ba-980d-0b378dcf75b2/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 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:18:59,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:18:59,688 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:18:59,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:18:59,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:18:59,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:18:59,731 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:18:59,732 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:18:59,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:18:59,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:18:59,734 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:18:59,735 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:18:59,736 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:18:59,736 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:18:59,737 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:18:59,738 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:18:59,738 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:18:59,739 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:18:59,740 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:18:59,741 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:18:59,741 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:18:59,742 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:18:59,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:18:59,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:18:59,745 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:18:59,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:18:59,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:18:59,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:18:59,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:18:59,748 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:18:59,749 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:18:59,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:18:59,750 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:18:59,751 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:18:59,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:18:59,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:18:59,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:18:59,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:18:59,754 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:18:59,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:18:59,755 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:18:59,755 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:18:59,756 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:18:59,756 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:18:59,757 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_82f966fe-ea09-49ba-980d-0b378dcf75b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 [2023-11-24 23:18:59,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:19:00,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:19:00,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:19:00,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:19:00,024 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:19:00,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:19:03,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:19:04,332 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:19:04,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:19:04,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/data/3a656e0a0/27cd57a641274582b41ca45ed9ba465a/FLAG547de3b89 [2023-11-24 23:19:04,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/data/3a656e0a0/27cd57a641274582b41ca45ed9ba465a [2023-11-24 23:19:04,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:19:04,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:19:04,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:19:04,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:19:04,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:19:04,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:19:04" (1/1) ... [2023-11-24 23:19:04,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc77783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:04, skipping insertion in model container [2023-11-24 23:19:04,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:19:04" (1/1) ... [2023-11-24 23:19:04,749 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:19:11,221 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_82f966fe-ea09-49ba-980d-0b378dcf75b2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2023-11-24 23:19:11,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:19:11,441 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:19:11,596 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"); [6163] [2023-11-24 23:19:11,598 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)); [6170] [2023-11-24 23:19:11,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6177] [2023-11-24 23:19:11,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6193] [2023-11-24 23:19:11,603 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/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6260-6261] [2023-11-24 23:19:11,603 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"); [6266-6268] [2023-11-24 23:19:11,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6403] [2023-11-24 23:19:11,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6411] [2023-11-24 23:19:11,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6419] [2023-11-24 23:19:11,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6426] [2023-11-24 23:19:11,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6433] [2023-11-24 23:19:11,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6440] [2023-11-24 23:19:11,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6537] [2023-11-24 23:19:11,615 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)); [6566-6567] [2023-11-24 23:19:11,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6696-6697] [2023-11-24 23:19:11,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6730-6731] [2023-11-24 23:19:11,629 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)); [6771-6772] [2023-11-24 23:19:11,631 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)); [6800-6801] [2023-11-24 23:19:11,633 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)); [6837-6838] [2023-11-24 23:19:11,634 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)); [6874-6875] [2023-11-24 23:19:11,650 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)); [7369-7370] [2023-11-24 23:19:11,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7376] [2023-11-24 23:19:11,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7555] [2023-11-24 23:19:11,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7595] [2023-11-24 23:19:11,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7772] [2023-11-24 23:19:11,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7775] [2023-11-24 23:19:11,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7778] [2023-11-24 23:19:11,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7781] [2023-11-24 23:19:11,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7812] [2023-11-24 23:19:11,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7815] [2023-11-24 23:19:11,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7818] [2023-11-24 23:19:11,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7821] [2023-11-24 23:19:11,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7852] [2023-11-24 23:19:11,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7855] [2023-11-24 23:19:11,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7858] [2023-11-24 23:19:11,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7861] [2023-11-24 23:19:11,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7892] [2023-11-24 23:19:11,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7895] [2023-11-24 23:19:11,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7898] [2023-11-24 23:19:11,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7901] [2023-11-24 23:19:11,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8022] [2023-11-24 23:19:11,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8025] [2023-11-24 23:19:11,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8028] [2023-11-24 23:19:11,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8031] [2023-11-24 23:19:11,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8062] [2023-11-24 23:19:11,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8065] [2023-11-24 23:19:11,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8068] [2023-11-24 23:19:11,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8071] [2023-11-24 23:19:11,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8102] [2023-11-24 23:19:11,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8105] [2023-11-24 23:19:11,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8108] [2023-11-24 23:19:11,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8111] [2023-11-24 23:19:11,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8142] [2023-11-24 23:19:11,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8145] [2023-11-24 23:19:11,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8148] [2023-11-24 23:19:11,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8151] [2023-11-24 23:19:11,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9876] [2023-11-24 23:19:11,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9878] [2023-11-24 23:19:11,767 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)); [9917-9918] [2023-11-24 23:19:11,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10194] [2023-11-24 23:19:11,908 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)); [11139-11140] [2023-11-24 23:19:11,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11177] [2023-11-24 23:19:11,962 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11881] [2023-11-24 23:19:11,965 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11929] [2023-11-24 23:19:11,970 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)); [12071-12072] [2023-11-24 23:19:11,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12169] [2023-11-24 23:19:12,006 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12823] [2023-11-24 23:19:12,008 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)); [12908-12909] [2023-11-24 23:19:12,387 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_82f966fe-ea09-49ba-980d-0b378dcf75b2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2023-11-24 23:19:12,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:19:12,914 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:19:12,914 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:19:12,914 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:19:12,914 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:19:12,915 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:19:12,923 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:19:12,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12 WrapperNode [2023-11-24 23:19:12,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:19:12,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:19:12,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:19:12,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:19:12,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:13,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:13,578 INFO L138 Inliner]: procedures = 694, calls = 5540, calls flagged for inlining = 407, calls inlined = 364, statements flattened = 12604 [2023-11-24 23:19:13,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:19:13,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:19:13,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:19:13,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:19:13,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:13,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:13,677 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:13,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:14,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:14,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:14,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:14,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:14,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:19:14,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:19:14,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:19:14,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:19:14,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (1/1) ... [2023-11-24 23:19:14,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:19:14,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:19:14,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:19:14,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82f966fe-ea09-49ba-980d-0b378dcf75b2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:19:14,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:19:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:19:14,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:19:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:19:14,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:19:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:19:14,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:19:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:19:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-24 23:19:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-24 23:19:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-24 23:19:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-24 23:19:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:19:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:19:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-24 23:19:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-24 23:19:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-24 23:19:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-24 23:19:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:19:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:19:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-24 23:19:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-24 23:19:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-24 23:19:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-24 23:19:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-24 23:19:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-24 23:19:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:19:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:19:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-24 23:19:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-24 23:19:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:19:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:19:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-24 23:19:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-24 23:19:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-24 23:19:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-24 23:19:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:19:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:19:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:19:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:19:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-24 23:19:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-24 23:19:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-24 23:19:14,509 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-24 23:19:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-24 23:19:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-24 23:19:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-24 23:19:14,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-24 23:19:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:19:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-24 23:19:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-24 23:19:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:19:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:19:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:19:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:19:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:19:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:19:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-24 23:19:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-24 23:19:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:19:14,513 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:19:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-24 23:19:14,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-24 23:19:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:19:14,514 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:19:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-24 23:19:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-24 23:19:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:19:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:19:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:19:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:19:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-24 23:19:14,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-24 23:19:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:19:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:19:14,519 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:19:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-24 23:19:14,520 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-24 23:19:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-24 23:19:14,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-24 23:19:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-24 23:19:14,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-24 23:19:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 23:19:14,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 23:19:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-24 23:19:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-24 23:19:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-24 23:19:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-24 23:19:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:19:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:19:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:19:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:19:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:19:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:19:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-24 23:19:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-24 23:19:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-24 23:19:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-24 23:19:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 23:19:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 23:19:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:19:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:19:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:19:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-24 23:19:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-24 23:19:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:19:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:19:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:19:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:19:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:19:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-24 23:19:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-24 23:19:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:19:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:19:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:19:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-24 23:19:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-24 23:19:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:19:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:19:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-24 23:19:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-24 23:19:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:19:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:19:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 23:19:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 23:19:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:19:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:19:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-24 23:19:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-24 23:19:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:19:14,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:19:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-24 23:19:14,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-24 23:19:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 23:19:14,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 23:19:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-24 23:19:14,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-24 23:19:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:19:14,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:19:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-24 23:19:14,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-24 23:19:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:19:14,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:19:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-24 23:19:14,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-24 23:19:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 23:19:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 23:19:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:19:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:19:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:19:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:19:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:19:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-24 23:19:14,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-24 23:19:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-24 23:19:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-24 23:19:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:19:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:19:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-24 23:19:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-24 23:19:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-24 23:19:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-24 23:19:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 23:19:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 23:19:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:19:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-24 23:19:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-24 23:19:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-24 23:19:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-24 23:19:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-24 23:19:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-24 23:19:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-24 23:19:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-24 23:19:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:19:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:19:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:19:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:19:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:19:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:19:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:19:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:19:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-24 23:19:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-24 23:19:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:19:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:19:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-24 23:19:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-24 23:19:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-24 23:19:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-24 23:19:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:19:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:19:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-24 23:19:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-24 23:19:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-24 23:19:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-24 23:19:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-24 23:19:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-24 23:19:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-24 23:19:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-24 23:19:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:19:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:19:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:19:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:19:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:19:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:19:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-24 23:19:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-24 23:19:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-24 23:19:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-24 23:19:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:19:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:19:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-24 23:19:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-24 23:19:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-24 23:19:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-24 23:19:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-24 23:19:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-24 23:19:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:19:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:19:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:19:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:19:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-24 23:19:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-24 23:19:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:19:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:19:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-24 23:19:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-24 23:19:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:19:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:19:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 23:19:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 23:19:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-24 23:19:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-24 23:19:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-24 23:19:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-24 23:19:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:19:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:19:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:19:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:19:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:19:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:19:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-24 23:19:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-24 23:19:14,559 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 23:19:14,559 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 23:19:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-24 23:19:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-24 23:19:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-24 23:19:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-24 23:19:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-24 23:19:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-24 23:19:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 23:19:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 23:19:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-24 23:19:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-24 23:19:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:19:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:19:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-24 23:19:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-24 23:19:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-24 23:19:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-24 23:19:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-24 23:19:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-24 23:19:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:19:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-24 23:19:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-24 23:19:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-24 23:19:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-24 23:19:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:19:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:19:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-24 23:19:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-24 23:19:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-24 23:19:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-24 23:19:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-24 23:19:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-24 23:19:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:19:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:19:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-24 23:19:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-24 23:19:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-24 23:19:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-24 23:19:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-24 23:19:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-24 23:19:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-24 23:19:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-24 23:19:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:19:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:19:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-24 23:19:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-24 23:19:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-24 23:19:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-24 23:19:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-24 23:19:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-24 23:19:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:19:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:19:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:19:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:19:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-24 23:19:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-24 23:19:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:19:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:19:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-24 23:19:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-24 23:19:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-24 23:19:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-24 23:19:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:19:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:19:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-24 23:19:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-24 23:19:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-24 23:19:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-24 23:19:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-24 23:19:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-24 23:19:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-24 23:19:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-24 23:19:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:19:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:19:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-24 23:19:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-24 23:19:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:19:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:19:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:19:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:19:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:19:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:19:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:19:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:19:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:19:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-24 23:19:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-24 23:19:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:19:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:19:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-24 23:19:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-24 23:19:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-24 23:19:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-24 23:19:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:19:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:19:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-24 23:19:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-24 23:19:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:19:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:19:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:19:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:19:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-24 23:19:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-24 23:19:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:19:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:19:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 23:19:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 23:19:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:19:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:19:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-24 23:19:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-24 23:19:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-24 23:19:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-24 23:19:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:19:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:19:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-24 23:19:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-24 23:19:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:19:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:19:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-24 23:19:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-24 23:19:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-24 23:19:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-24 23:19:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-24 23:19:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-24 23:19:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-24 23:19:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-24 23:19:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:19:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:19:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-24 23:19:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-24 23:19:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:19:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:19:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 23:19:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 23:19:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-24 23:19:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-24 23:19:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-24 23:19:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-24 23:19:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 23:19:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 23:19:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-24 23:19:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-24 23:19:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-24 23:19:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-24 23:19:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-24 23:19:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-24 23:19:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:19:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:19:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:19:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:19:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-24 23:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-24 23:19:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-24 23:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-24 23:19:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:19:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:19:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:19:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:19:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-24 23:19:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-24 23:19:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-24 23:19:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-24 23:19:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:19:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:19:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-24 23:19:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-24 23:19:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-24 23:19:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-24 23:19:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:19:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:19:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-24 23:19:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-24 23:19:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-24 23:19:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-24 23:19:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-24 23:19:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-24 23:19:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:19:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:19:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:19:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:19:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-24 23:19:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-24 23:19:14,582 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 23:19:14,582 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 23:19:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-24 23:19:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-24 23:19:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-24 23:19:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-24 23:19:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:19:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:19:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:19:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:19:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:19:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:19:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-24 23:19:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-24 23:19:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:19:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-24 23:19:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-24 23:19:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-24 23:19:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-24 23:19:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:19:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:19:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:19:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:19:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-24 23:19:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-24 23:19:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 23:19:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-24 23:19:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-24 23:19:16,135 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:19:16,149 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:19:16,342 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:19:31,875 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:19:32,160 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:19:40,794 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:19:40,794 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-24 23:19:40,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:19:40 BoogieIcfgContainer [2023-11-24 23:19:40,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:19:40,801 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:19:40,801 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:19:40,804 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:19:40,805 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:19:04" (1/3) ... [2023-11-24 23:19:40,806 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695eebc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:19:40, skipping insertion in model container [2023-11-24 23:19:40,806 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:19:12" (2/3) ... [2023-11-24 23:19:40,806 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695eebc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:19:40, skipping insertion in model container [2023-11-24 23:19:40,807 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:19:40" (3/3) ... [2023-11-24 23:19:40,808 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-24 23:19:40,830 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:19:40,830 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:19:40,976 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:19:40,989 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;@7cbfe879, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:19:40,990 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:19:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand has 3494 states, 2022 states have (on average 1.304154302670623) internal successors, (2637), 2099 states have internal predecessors, (2637), 1255 states have call successors, (1255), 218 states have call predecessors, (1255), 217 states have return successors, (1245), 1220 states have call predecessors, (1245), 1245 states have call successors, (1245) [2023-11-24 23:19:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-11-24 23:19:41,061 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:19:41,062 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 23:19:41,062 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:19:41,068 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:19:41,071 INFO L85 PathProgramCache]: Analyzing trace with hash -173267078, now seen corresponding path program 1 times [2023-11-24 23:19:41,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:19:41,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996551641] [2023-11-24 23:19:41,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:19:41,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:19:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:19:43,004 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 23:19:43,006 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:19:43,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996551641] [2023-11-24 23:19:43,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996551641] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:19:43,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:19:43,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:19:43,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951309253] [2023-11-24 23:19:43,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:19:43,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:19:43,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:19:43,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:19:43,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:19:43,072 INFO L87 Difference]: Start difference. First operand has 3494 states, 2022 states have (on average 1.304154302670623) internal successors, (2637), 2099 states have internal predecessors, (2637), 1255 states have call successors, (1255), 218 states have call predecessors, (1255), 217 states have return successors, (1245), 1220 states have call predecessors, (1245), 1245 states have call successors, (1245) 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)