./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 30e01a73 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_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.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_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91f73b42c8fe3db55fbb7a7497120df3b9b2fa6084f78fe538d2c182c8caed17 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:24:09,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:24:10,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:24:10,034 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:24:10,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:24:10,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:24:10,081 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:24:10,082 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:24:10,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:24:10,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:24:10,089 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:24:10,089 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:24:10,090 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:24:10,092 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:24:10,092 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:24:10,093 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:24:10,093 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:24:10,093 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:24:10,094 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:24:10,094 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:24:10,095 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:24:10,095 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:24:10,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:24:10,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:24:10,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:24:10,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:24:10,098 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:24:10,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:24:10,099 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:24:10,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:24:10,101 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:24:10,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:24:10,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:24:10,102 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:24:10,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:24:10,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:24:10,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:24:10,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:24:10,104 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:24:10,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:24:10,105 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:24:10,105 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:24:10,105 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:24:10,106 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:24:10,106 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91f73b42c8fe3db55fbb7a7497120df3b9b2fa6084f78fe538d2c182c8caed17 [2023-11-23 21:24:10,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:24:10,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:24:10,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:24:10,436 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:24:10,436 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:24:10,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:24:13,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:24:14,576 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:24:14,577 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:24:14,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/data/7b167c2aa/30f2ee0ff2944a7aa710660b0b88b253/FLAG0e7e4a984 [2023-11-23 21:24:14,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/data/7b167c2aa/30f2ee0ff2944a7aa710660b0b88b253 [2023-11-23 21:24:14,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:24:14,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:24:14,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:24:14,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:24:14,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:24:14,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:24:14" (1/1) ... [2023-11-23 21:24:14,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d85fb40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:14, skipping insertion in model container [2023-11-23 21:24:14,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:24:14" (1/1) ... [2023-11-23 21:24:14,964 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:24:21,807 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_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583669,583682] [2023-11-23 21:24:21,817 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_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583838,583851] [2023-11-23 21:24:21,818 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_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584005,584018] [2023-11-23 21:24:21,819 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_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584173,584186] [2023-11-23 21:24:21,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:24:21,972 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:24:22,131 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] [2023-11-23 21:24:22,132 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] [2023-11-23 21:24:22,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6191] [2023-11-23 21:24:22,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6207] [2023-11-23 21:24:22,136 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] [2023-11-23 21:24:22,137 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] [2023-11-23 21:24:22,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6457] [2023-11-23 21:24:22,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6465] [2023-11-23 21:24:22,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6473] [2023-11-23 21:24:22,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6480] [2023-11-23 21:24:22,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6487] [2023-11-23 21:24:22,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6494] [2023-11-23 21:24:22,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6591] [2023-11-23 21:24:22,147 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] [2023-11-23 21:24:22,152 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] [2023-11-23 21:24:22,154 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] [2023-11-23 21:24:22,156 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] [2023-11-23 21:24:22,157 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] [2023-11-23 21:24:22,158 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] [2023-11-23 21:24:22,160 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] [2023-11-23 21:24:22,173 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] [2023-11-23 21:24:22,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7430] [2023-11-23 21:24:22,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7609] [2023-11-23 21:24:22,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7649] [2023-11-23 21:24:22,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7826] [2023-11-23 21:24:22,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7829] [2023-11-23 21:24:22,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7832] [2023-11-23 21:24:22,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7835] [2023-11-23 21:24:22,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7866] [2023-11-23 21:24:22,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7869] [2023-11-23 21:24:22,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7872] [2023-11-23 21:24:22,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7875] [2023-11-23 21:24:22,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7906] [2023-11-23 21:24:22,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7909] [2023-11-23 21:24:22,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7912] [2023-11-23 21:24:22,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7915] [2023-11-23 21:24:22,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7946] [2023-11-23 21:24:22,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7949] [2023-11-23 21:24:22,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7952] [2023-11-23 21:24:22,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7955] [2023-11-23 21:24:22,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8076] [2023-11-23 21:24:22,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8079] [2023-11-23 21:24:22,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8082] [2023-11-23 21:24:22,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8085] [2023-11-23 21:24:22,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8116] [2023-11-23 21:24:22,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8119] [2023-11-23 21:24:22,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8122] [2023-11-23 21:24:22,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8125] [2023-11-23 21:24:22,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8156] [2023-11-23 21:24:22,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8159] [2023-11-23 21:24:22,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8162] [2023-11-23 21:24:22,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8165] [2023-11-23 21:24:22,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8196] [2023-11-23 21:24:22,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8199] [2023-11-23 21:24:22,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8202] [2023-11-23 21:24:22,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8205] [2023-11-23 21:24:22,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9930] [2023-11-23 21:24:22,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9932] [2023-11-23 21:24:22,278 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] [2023-11-23 21:24:22,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10248] [2023-11-23 21:24:22,410 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] [2023-11-23 21:24:22,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11231] [2023-11-23 21:24:22,461 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11935] [2023-11-23 21:24:22,463 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11983] [2023-11-23 21:24:22,468 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] [2023-11-23 21:24:22,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12223] [2023-11-23 21:24:22,552 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12877] [2023-11-23 21:24:22,554 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] [2023-11-23 21:24:22,840 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_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583669,583682] [2023-11-23 21:24:22,842 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_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583838,583851] [2023-11-23 21:24:22,843 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_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584005,584018] [2023-11-23 21:24:22,844 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_de52ea80-3565-4943-b3db-f79b67cfa711/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584173,584186] [2023-11-23 21:24:22,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:24:23,392 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:24:23,392 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:24:23,392 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:24:23,392 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:24:23,393 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:24:23,401 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:24:23,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23 WrapperNode [2023-11-23 21:24:23,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:24:23,404 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:24:23,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:24:23,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:24:23,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:23,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,136 INFO L138 Inliner]: procedures = 798, calls = 5741, calls flagged for inlining = 407, calls inlined = 345, statements flattened = 12282 [2023-11-23 21:24:24,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:24:24,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:24:24,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:24:24,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:24:24,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,222 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,223 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:24:24,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:24:24,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:24:24,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:24:24,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (1/1) ... [2023-11-23 21:24:24,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:24:24,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:24:24,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:24:24,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de52ea80-3565-4943-b3db-f79b67cfa711/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:24:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:24:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:24:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-23 21:24:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-23 21:24:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-23 21:24:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-23 21:24:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-23 21:24:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-23 21:24:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:24:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:24:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-23 21:24:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-23 21:24:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-23 21:24:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-23 21:24:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:24:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:24:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-23 21:24:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-23 21:24:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:24:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:24:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-23 21:24:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-23 21:24:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:24:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:24:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:24:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:24:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-23 21:24:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-23 21:24:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:24:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-23 21:24:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-23 21:24:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:24:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:24:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:24:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:24:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-23 21:24:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-23 21:24:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:24:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:24:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:24:24,868 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:24:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-23 21:24:24,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-23 21:24:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-23 21:24:24,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-23 21:24:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:24:24,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:24:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:24:24,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:24:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-23 21:24:24,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-23 21:24:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:24:24,870 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:24:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:24:24,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:24:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:24:24,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:24:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-23 21:24:24,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-23 21:24:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:24:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-23 21:24:24,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-23 21:24:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-23 21:24:24,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-23 21:24:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:24:24,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:24:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:24:24,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:24:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-23 21:24:24,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-23 21:24:24,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 21:24:24,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 21:24:24,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:24:24,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:24:24,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:24:24,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:24:24,875 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-23 21:24:24,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-23 21:24:24,875 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 21:24:24,875 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 21:24:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:24:24,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:24:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:24:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-23 21:24:24,876 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-23 21:24:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-23 21:24:24,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-23 21:24:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:24:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-23 21:24:24,877 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-23 21:24:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-23 21:24:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-23 21:24:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-23 21:24:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-23 21:24:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:24:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:24:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:24:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:24:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:24:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:24:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-23 21:24:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-23 21:24:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-23 21:24:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-23 21:24:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-23 21:24:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-23 21:24:24,880 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:24:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:24:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:24:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:24:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-23 21:24:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-23 21:24:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:24:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:24:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-23 21:24:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-23 21:24:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:24:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:24:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-23 21:24:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-23 21:24:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:24:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:24:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-23 21:24:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-23 21:24:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:24:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:24:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-23 21:24:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-23 21:24:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:24:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:24:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:24:24,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:24:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:24:24,885 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-23 21:24:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-23 21:24:24,885 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-23 21:24:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-23 21:24:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:24:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:24:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-23 21:24:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-23 21:24:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:24:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-23 21:24:24,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-23 21:24:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:24:24,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:24:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-23 21:24:24,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-23 21:24:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-23 21:24:24,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-23 21:24:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:24:24,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:24:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 21:24:24,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 21:24:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:24:24,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:24:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-23 21:24:24,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-23 21:24:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:24:24,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:24:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:24:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:24:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:24:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:24:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-23 21:24:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-23 21:24:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 21:24:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 21:24:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-23 21:24:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-23 21:24:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-23 21:24:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-23 21:24:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-23 21:24:24,892 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-23 21:24:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-23 21:24:24,892 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-23 21:24:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:24:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:24:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:24:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:24:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-23 21:24:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-23 21:24:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:24:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:24:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-23 21:24:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-23 21:24:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:24:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:24:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-23 21:24:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-23 21:24:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:24:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:24:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-23 21:24:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-23 21:24:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:24:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:24:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-23 21:24:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-23 21:24:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 21:24:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 21:24:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-23 21:24:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-23 21:24:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-23 21:24:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-23 21:24:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:24:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:24:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-23 21:24:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-23 21:24:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:24:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-23 21:24:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-23 21:24:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:24:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:24:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-23 21:24:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-23 21:24:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 21:24:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 21:24:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-23 21:24:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-23 21:24:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:24:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:24:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 21:24:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 21:24:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-23 21:24:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-23 21:24:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-23 21:24:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-23 21:24:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:24:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:24:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:24:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:24:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 21:24:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 21:24:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-23 21:24:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-23 21:24:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:24:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:24:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:24:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:24:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-23 21:24:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-23 21:24:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-23 21:24:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-23 21:24:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-23 21:24:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-23 21:24:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-23 21:24:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-23 21:24:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-23 21:24:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-23 21:24:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:24:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:24:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-23 21:24:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-23 21:24:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:24:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:24:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-23 21:24:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-23 21:24:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:24:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:24:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:24:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:24:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-23 21:24:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-23 21:24:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:24:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-23 21:24:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-23 21:24:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-23 21:24:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-23 21:24:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 21:24:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 21:24:24,909 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:24:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:24:24,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:24:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:24:24,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-23 21:24:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-23 21:24:24,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:24:24,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 21:24:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 21:24:24,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:24:24,910 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:24:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:24:24,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-23 21:24:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-23 21:24:24,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:24:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:24:24,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:24:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:24:24,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:24:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:24:24,912 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-23 21:24:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-23 21:24:24,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-11-23 21:24:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-11-23 21:24:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2023-11-23 21:24:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2023-11-23 21:24:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 21:24:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 21:24:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-23 21:24:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-23 21:24:24,914 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-23 21:24:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-23 21:24:24,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:24:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:24:24,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-23 21:24:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-23 21:24:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:24:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:24:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-23 21:24:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-23 21:24:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-23 21:24:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-23 21:24:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-23 21:24:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-23 21:24:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:24:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:24:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-23 21:24:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-23 21:24:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-23 21:24:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-23 21:24:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 21:24:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 21:24:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:24:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:24:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-23 21:24:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-23 21:24:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:24:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:24:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:24:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-23 21:24:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-23 21:24:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:24:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:24:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-23 21:24:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-23 21:24:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:24:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:24:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-23 21:24:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-23 21:24:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-23 21:24:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-23 21:24:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-23 21:24:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-23 21:24:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-23 21:24:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-23 21:24:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 21:24:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 21:24:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:24:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:24:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-23 21:24:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-23 21:24:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-23 21:24:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-23 21:24:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-23 21:24:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-23 21:24:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-23 21:24:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-23 21:24:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-23 21:24:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-23 21:24:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-23 21:24:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-23 21:24:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:24:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:24:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-23 21:24:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-23 21:24:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:24:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:24:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:24:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:24:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:24:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:24:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:24:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:24:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:24:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-23 21:24:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-23 21:24:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:24:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:24:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-23 21:24:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-23 21:24:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:24:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:24:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:24:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:24:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:24:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:24:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 21:24:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 21:24:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:24:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:24:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-23 21:24:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-23 21:24:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-23 21:24:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-23 21:24:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:24:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:24:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-23 21:24:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-23 21:24:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-23 21:24:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-23 21:24:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-23 21:24:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-23 21:24:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:24:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:24:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-23 21:24:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-23 21:24:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 21:24:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 21:24:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-23 21:24:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-23 21:24:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:24:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:24:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-23 21:24:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-23 21:24:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:24:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:24:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-23 21:24:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-23 21:24:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:24:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:24:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-23 21:24:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-23 21:24:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 21:24:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 21:24:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-23 21:24:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-23 21:24:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:24:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:24:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:24:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:24:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-23 21:24:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-23 21:24:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-23 21:24:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-23 21:24:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-23 21:24:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-23 21:24:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:24:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:24:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-23 21:24:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-23 21:24:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:24:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-23 21:24:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-23 21:24:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:24:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:24:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 21:24:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 21:24:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-23 21:24:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-23 21:24:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 21:24:26,391 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:24:26,400 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:24:26,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:24:41,764 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:24:49,583 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:24:49,583 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-23 21:24:49,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:24:49 BoogieIcfgContainer [2023-11-23 21:24:49,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:24:49,590 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:24:49,590 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:24:49,594 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:24:49,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:24:14" (1/3) ... [2023-11-23 21:24:49,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9d7162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:24:49, skipping insertion in model container [2023-11-23 21:24:49,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:23" (2/3) ... [2023-11-23 21:24:49,596 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9d7162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:24:49, skipping insertion in model container [2023-11-23 21:24:49,596 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:24:49" (3/3) ... [2023-11-23 21:24:49,597 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:24:49,620 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:24:49,621 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 21:24:49,750 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:24:49,758 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@594538f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:24:49,758 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 21:24:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand has 3185 states, 1776 states have (on average 1.277027027027027) internal successors, (2268), 1882 states have internal predecessors, (2268), 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) [2023-11-23 21:24:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 21:24:49,803 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:24:49,804 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-23 21:24:49,805 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)] === [2023-11-23 21:24:49,814 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:24:49,815 INFO L85 PathProgramCache]: Analyzing trace with hash -69184770, now seen corresponding path program 1 times [2023-11-23 21:24:49,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:24:49,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674642187] [2023-11-23 21:24:49,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:24:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:24:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:24:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 21:24:52,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:24:52,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674642187] [2023-11-23 21:24:52,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674642187] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:24:52,183 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:24:52,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 21:24:52,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482860575] [2023-11-23 21:24:52,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:24:52,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:24:52,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:24:52,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:24:52,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:24:52,263 INFO L87 Difference]: Start difference. First operand has 3185 states, 1776 states have (on average 1.277027027027027) internal successors, (2268), 1882 states have internal predecessors, (2268), 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 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)