./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91f73b42c8fe3db55fbb7a7497120df3b9b2fa6084f78fe538d2c182c8caed17 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:09:27,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:09:27,738 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:09:27,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:09:27,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:09:27,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:09:27,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:09:27,800 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:09:27,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:09:27,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:09:27,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:09:27,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:09:27,808 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:09:27,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:09:27,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:09:27,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:09:27,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:09:27,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:09:27,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:09:27,813 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:09:27,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:09:27,814 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:09:27,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:09:27,816 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:09:27,816 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:09:27,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:27,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:09:27,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:09:27,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:09:27,818 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:09:27,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:09:27,820 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:09:27,821 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:09:27,821 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:09:27,821 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:09:27,821 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:09:27,822 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91f73b42c8fe3db55fbb7a7497120df3b9b2fa6084f78fe538d2c182c8caed17 [2023-11-19 07:09:28,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:09:28,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:09:28,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:09:28,194 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:09:28,195 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:09:28,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:09:31,420 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:09:32,375 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:09:32,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:09:32,473 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/data/53c9bcced/6b19076ae5174835a2c6dfc30bff46c4/FLAGf2cd7adc7 [2023-11-19 07:09:32,493 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/data/53c9bcced/6b19076ae5174835a2c6dfc30bff46c4 [2023-11-19 07:09:32,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:09:32,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:09:32,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:32,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:09:32,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:09:32,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:32" (1/1) ... [2023-11-19 07:09:32,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673a0d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:32, skipping insertion in model container [2023-11-19 07:09:32,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:09:32" (1/1) ... [2023-11-19 07:09:32,863 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:09:40,263 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583669,583682] [2023-11-19 07:09:40,268 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583838,583851] [2023-11-19 07:09:40,269 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584005,584018] [2023-11-19 07:09:40,269 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584173,584186] [2023-11-19 07:09:40,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:09:40,481 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:09:40,638 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"); [6177] [2023-11-19 07:09:40,640 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)); [6184] [2023-11-19 07:09:40,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6191] [2023-11-19 07:09:40,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6207] [2023-11-19 07:09:40,646 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6273-6274] [2023-11-19 07:09:40,646 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"); [6279-6281] [2023-11-19 07:09:40,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6457] [2023-11-19 07:09:40,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6465] [2023-11-19 07:09:40,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6473] [2023-11-19 07:09:40,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6480] [2023-11-19 07:09:40,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6487] [2023-11-19 07:09:40,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6494] [2023-11-19 07:09:40,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6591] [2023-11-19 07:09:40,659 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)); [6620-6621] [2023-11-19 07:09:40,667 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)); [6750-6751] [2023-11-19 07:09:40,670 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)); [6784-6785] [2023-11-19 07:09:40,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6825-6826] [2023-11-19 07:09:40,673 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)); [6854-6855] [2023-11-19 07:09:40,674 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)); [6891-6892] [2023-11-19 07:09:40,676 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6928-6929] [2023-11-19 07:09:40,693 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)); [7423-7424] [2023-11-19 07:09:40,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7430] [2023-11-19 07:09:40,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7609] [2023-11-19 07:09:40,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7649] [2023-11-19 07:09:40,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7826] [2023-11-19 07:09:40,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7829] [2023-11-19 07:09:40,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7832] [2023-11-19 07:09:40,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7835] [2023-11-19 07:09:40,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7866] [2023-11-19 07:09:40,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7869] [2023-11-19 07:09:40,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7872] [2023-11-19 07:09:40,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7875] [2023-11-19 07:09:40,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7906] [2023-11-19 07:09:40,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7909] [2023-11-19 07:09:40,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7912] [2023-11-19 07:09:40,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7915] [2023-11-19 07:09:40,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7946] [2023-11-19 07:09:40,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7949] [2023-11-19 07:09:40,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7952] [2023-11-19 07:09:40,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7955] [2023-11-19 07:09:40,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8076] [2023-11-19 07:09:40,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8079] [2023-11-19 07:09:40,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8082] [2023-11-19 07:09:40,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8085] [2023-11-19 07:09:40,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8116] [2023-11-19 07:09:40,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8119] [2023-11-19 07:09:40,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8122] [2023-11-19 07:09:40,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8125] [2023-11-19 07:09:40,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8156] [2023-11-19 07:09:40,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8159] [2023-11-19 07:09:40,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8162] [2023-11-19 07:09:40,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8165] [2023-11-19 07:09:40,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8196] [2023-11-19 07:09:40,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8199] [2023-11-19 07:09:40,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8202] [2023-11-19 07:09:40,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8205] [2023-11-19 07:09:40,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9930] [2023-11-19 07:09:40,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9932] [2023-11-19 07:09:40,860 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)); [9971-9972] [2023-11-19 07:09:40,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10248] [2023-11-19 07:09:40,988 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)); [11193-11194] [2023-11-19 07:09:40,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11231] [2023-11-19 07:09:41,030 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11935] [2023-11-19 07:09:41,033 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11983] [2023-11-19 07:09:41,037 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)); [12125-12126] [2023-11-19 07:09:41,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12223] [2023-11-19 07:09:41,071 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12877] [2023-11-19 07:09:41,073 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)); [12962-12963] [2023-11-19 07:09:41,371 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583669,583682] [2023-11-19 07:09:41,372 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583838,583851] [2023-11-19 07:09:41,407 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584005,584018] [2023-11-19 07:09:41,408 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_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584173,584186] [2023-11-19 07:09:41,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:09:41,886 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:09:41,886 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:09:41,886 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:09:41,886 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:09:41,886 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:09:41,894 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:09:41,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41 WrapperNode [2023-11-19 07:09:41,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:09:41,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:09:41,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:09:41,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:09:41,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:42,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:42,526 INFO L138 Inliner]: procedures = 798, calls = 5741, calls flagged for inlining = 407, calls inlined = 345, statements flattened = 12282 [2023-11-19 07:09:42,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:09:42,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:09:42,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:09:42,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:09:42,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:42,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:42,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:42,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:42,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:42,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:43,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:43,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:43,368 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:09:43,369 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:09:43,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:09:43,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:09:43,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (1/1) ... [2023-11-19 07:09:43,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:09:43,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:09:43,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:09:43,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff28cadb-24ce-445e-8ba1-90ebeeeaa1bd/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:09:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:09:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:09:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-19 07:09:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-19 07:09:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-19 07:09:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-19 07:09:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-19 07:09:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-19 07:09:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:09:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:09:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-19 07:09:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-19 07:09:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-19 07:09:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-19 07:09:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:09:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:09:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-19 07:09:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-19 07:09:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:09:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:09:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-19 07:09:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-19 07:09:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:09:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:09:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 07:09:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 07:09:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-19 07:09:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-19 07:09:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:09:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-19 07:09:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-19 07:09:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:09:43,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:09:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:09:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:09:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-19 07:09:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-19 07:09:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:09:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:09:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:09:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:09:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-19 07:09:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-19 07:09:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-19 07:09:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-19 07:09:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:09:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:09:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:09:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:09:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-19 07:09:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-19 07:09:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:09:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:09:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:09:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:09:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:09:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:09:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-19 07:09:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-19 07:09:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:09:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-19 07:09:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-19 07:09:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-19 07:09:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-19 07:09:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 07:09:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 07:09:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:09:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:09:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-19 07:09:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-19 07:09:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 07:09:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 07:09:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 07:09:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 07:09:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:09:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:09:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-19 07:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-19 07:09:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 07:09:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 07:09:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:09:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:09:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-19 07:09:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-19 07:09:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-19 07:09:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-19 07:09:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:09:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-19 07:09:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-19 07:09:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-19 07:09:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-19 07:09:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-19 07:09:43,474 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-19 07:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:09:43,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:09:43,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-19 07:09:43,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-19 07:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-19 07:09:43,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-19 07:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-19 07:09:43,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-19 07:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 07:09:43,475 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 07:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:09:43,475 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-19 07:09:43,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-19 07:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:09:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-19 07:09:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-19 07:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:09:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-19 07:09:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-19 07:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:09:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-19 07:09:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-19 07:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:09:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-19 07:09:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-19 07:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:09:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:09:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-19 07:09:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-19 07:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-19 07:09:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-19 07:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:09:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-19 07:09:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-19 07:09:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 07:09:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-19 07:09:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-19 07:09:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:09:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:09:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-19 07:09:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-19 07:09:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-19 07:09:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-19 07:09:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:09:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:09:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 07:09:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 07:09:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 07:09:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 07:09:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-19 07:09:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-19 07:09:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:09:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:09:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 07:09:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 07:09:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 07:09:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 07:09:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-19 07:09:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-19 07:09:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 07:09:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 07:09:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-19 07:09:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-19 07:09:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-19 07:09:43,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-19 07:09:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-19 07:09:43,482 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-19 07:09:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-19 07:09:43,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-19 07:09:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:09:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:09:43,482 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:09:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:09:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-19 07:09:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-19 07:09:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:09:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:09:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-19 07:09:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-19 07:09:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:09:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:09:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-19 07:09:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-19 07:09:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:09:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:09:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-19 07:09:43,485 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-19 07:09:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 07:09:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 07:09:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-19 07:09:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-19 07:09:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:09:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:09:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 07:09:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 07:09:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-19 07:09:43,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-19 07:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:09:43,491 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-19 07:09:43,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-19 07:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-19 07:09:43,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-19 07:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:09:43,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-19 07:09:43,494 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-19 07:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 07:09:43,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 07:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-19 07:09:43,494 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-19 07:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:09:43,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:09:43,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-19 07:09:43,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-19 07:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-19 07:09:43,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-19 07:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:09:43,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:09:43,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 07:09:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 07:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-19 07:09:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-19 07:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:09:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 07:09:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 07:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-19 07:09:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-19 07:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-19 07:09:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-19 07:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-19 07:09:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-19 07:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-19 07:09:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-19 07:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-19 07:09:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-19 07:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:09:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-19 07:09:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-19 07:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:09:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-19 07:09:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-19 07:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:09:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:09:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-19 07:09:43,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-19 07:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 07:09:43,499 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 07:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-19 07:09:43,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-19 07:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 07:09:43,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 07:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 07:09:43,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 07:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:09:43,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-19 07:09:43,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-19 07:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 07:09:43,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 07:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:09:43,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-19 07:09:43,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-19 07:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:09:43,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:09:43,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:09:43,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-19 07:09:43,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-19 07:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-11-19 07:09:43,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-11-19 07:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2023-11-19 07:09:43,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2023-11-19 07:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-19 07:09:43,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-19 07:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-19 07:09:43,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-19 07:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-19 07:09:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-19 07:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:09:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-19 07:09:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-19 07:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:09:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 07:09:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 07:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-19 07:09:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-19 07:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-19 07:09:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-19 07:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:09:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-19 07:09:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-19 07:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-19 07:09:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-19 07:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 07:09:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 07:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:09:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-19 07:09:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-19 07:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:09:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-19 07:09:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-19 07:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:09:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-19 07:09:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-19 07:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:09:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-19 07:09:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-19 07:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-19 07:09:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-19 07:09:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-19 07:09:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-19 07:09:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-19 07:09:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-19 07:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 07:09:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 07:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:09:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-19 07:09:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-19 07:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-19 07:09:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-19 07:09:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-19 07:09:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-19 07:09:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-19 07:09:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-19 07:09:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-19 07:09:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-19 07:09:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-19 07:09:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-19 07:09:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 07:09:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 07:09:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 07:09:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 07:09:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:09:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:09:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 07:09:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 07:09:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:09:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:09:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:09:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:09:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:09:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-19 07:09:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-19 07:09:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:09:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:09:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 07:09:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 07:09:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 07:09:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 07:09:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:09:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:09:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:09:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:09:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 07:09:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 07:09:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:09:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:09:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-19 07:09:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-19 07:09:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-19 07:09:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-19 07:09:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 07:09:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 07:09:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-19 07:09:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-19 07:09:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-19 07:09:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-19 07:09:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-19 07:09:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-19 07:09:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:09:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:09:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-19 07:09:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-19 07:09:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 07:09:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 07:09:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-19 07:09:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-19 07:09:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:09:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:09:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-19 07:09:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-19 07:09:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:09:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:09:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-19 07:09:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-19 07:09:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:09:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:09:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-19 07:09:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-19 07:09:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 07:09:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 07:09:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-19 07:09:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-19 07:09:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:09:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:09:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:09:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:09:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-19 07:09:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-19 07:09:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-19 07:09:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-19 07:09:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 07:09:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 07:09:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:09:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:09:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-19 07:09:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-19 07:09:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:09:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-19 07:09:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-19 07:09:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:09:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:09:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 07:09:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 07:09:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-19 07:09:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-19 07:09:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 07:09:45,015 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:09:45,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:09:45,128 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:09:59,240 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:09:59,284 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:09:59,284 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 07:09:59,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:09:59 BoogieIcfgContainer [2023-11-19 07:09:59,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:09:59,314 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:09:59,315 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:09:59,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:09:59,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:09:32" (1/3) ... [2023-11-19 07:09:59,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ceb6932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:09:59, skipping insertion in model container [2023-11-19 07:09:59,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:09:41" (2/3) ... [2023-11-19 07:09:59,320 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ceb6932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:09:59, skipping insertion in model container [2023-11-19 07:09:59,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:09:59" (3/3) ... [2023-11-19 07:09:59,321 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:09:59,340 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:09:59,341 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 07:09:59,488 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:09:59,496 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=PETRI_NET, 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;@73dc1f3c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:09:59,496 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 07:09:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand has 4589 states, 3180 states have (on average 1.3638364779874215) internal successors, (4337), 3286 states have internal predecessors, (4337), 1192 states have call successors, (1192), 215 states have call predecessors, (1192), 214 states have return successors, (1184), 1152 states have call predecessors, (1184), 1184 states have call successors, (1184) [2023-11-19 07:09:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 07:09:59,531 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:09:59,532 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:09:59,533 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 07:09:59,537 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:09:59,538 INFO L85 PathProgramCache]: Analyzing trace with hash 1042527192, now seen corresponding path program 1 times [2023-11-19 07:09:59,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:09:59,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361875681] [2023-11-19 07:09:59,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:09:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:10:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:10:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:10:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-19 07:10:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-19 07:10:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:10:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:10:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:10:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-19 07:10:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:10:01,882 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 07:10:01,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:10:01,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361875681] [2023-11-19 07:10:01,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361875681] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:10:01,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:10:01,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:10:01,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709420319] [2023-11-19 07:10:01,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:10:01,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:10:01,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:10:01,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:10:01,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:10:01,933 INFO L87 Difference]: Start difference. First operand has 4589 states, 3180 states have (on average 1.3638364779874215) internal successors, (4337), 3286 states have internal predecessors, (4337), 1192 states have call successors, (1192), 215 states have call predecessors, (1192), 214 states have return successors, (1184), 1152 states have call predecessors, (1184), 1184 states have call successors, (1184) Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)