./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7dbf506c9903667090aa317ba4c43233e9209527750742bd2153e2d0ab01acb9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:08:00,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:08:01,035 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:08:01,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:08:01,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:08:01,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:08:01,085 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:08:01,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:08:01,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:08:01,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:08:01,092 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:08:01,093 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:08:01,094 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:08:01,095 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:08:01,096 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:08:01,096 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:08:01,097 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:08:01,097 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:08:01,097 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:08:01,098 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:08:01,098 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:08:01,099 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:08:01,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:08:01,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:08:01,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:08:01,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:08:01,102 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:08:01,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:08:01,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:08:01,103 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:08:01,104 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:08:01,104 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:08:01,104 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:08:01,105 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:08:01,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:01,105 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:08:01,105 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:08:01,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:08:01,106 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:08:01,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:08:01,106 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:08:01,107 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:08:01,107 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:08:01,107 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:08:01,108 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_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dbf506c9903667090aa317ba4c43233e9209527750742bd2153e2d0ab01acb9 [2023-11-25 00:08:01,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:08:01,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:08:01,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:08:01,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:08:01,469 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:08:01,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-25 00:08:04,723 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:08:05,682 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:08:05,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-25 00:08:05,786 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/data/06f1bafe2/5dbc2c5c6ebf49c581141fbf93a39402/FLAGb5e7ef0ca [2023-11-25 00:08:05,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/data/06f1bafe2/5dbc2c5c6ebf49c581141fbf93a39402 [2023-11-25 00:08:05,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:08:05,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:08:05,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:05,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:08:05,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:08:05,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:05" (1/1) ... [2023-11-25 00:08:05,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7840a13e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:05, skipping insertion in model container [2023-11-25 00:08:05,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:05" (1/1) ... [2023-11-25 00:08:06,196 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:08:12,924 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_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[560852,560865] [2023-11-25 00:08:12,930 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_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561018,561031] [2023-11-25 00:08:12,931 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_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561182,561195] [2023-11-25 00:08:12,939 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_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561347,561360] [2023-11-25 00:08:12,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:13,107 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:08:13,280 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"); [6164] [2023-11-25 00:08:13,282 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)); [6171] [2023-11-25 00:08:13,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6178] [2023-11-25 00:08:13,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6194] [2023-11-25 00:08:13,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6261-6262] [2023-11-25 00:08:13,288 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"); [6267-6269] [2023-11-25 00:08:13,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6404] [2023-11-25 00:08:13,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6412] [2023-11-25 00:08:13,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6420] [2023-11-25 00:08:13,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6427] [2023-11-25 00:08:13,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6434] [2023-11-25 00:08:13,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6441] [2023-11-25 00:08:13,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6538] [2023-11-25 00:08:13,299 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)); [6567-6568] [2023-11-25 00:08:13,309 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)); [6697-6698] [2023-11-25 00:08:13,311 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)); [6731-6732] [2023-11-25 00:08:13,313 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)); [6772-6773] [2023-11-25 00:08:13,314 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)); [6801-6802] [2023-11-25 00:08:13,316 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)); [6838-6839] [2023-11-25 00:08:13,318 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)); [6875-6876] [2023-11-25 00:08:13,379 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)); [7370-7371] [2023-11-25 00:08:13,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7377] [2023-11-25 00:08:13,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7556] [2023-11-25 00:08:13,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7596] [2023-11-25 00:08:13,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7773] [2023-11-25 00:08:13,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7776] [2023-11-25 00:08:13,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7779] [2023-11-25 00:08:13,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7782] [2023-11-25 00:08:13,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7813] [2023-11-25 00:08:13,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7816] [2023-11-25 00:08:13,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7819] [2023-11-25 00:08:13,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7822] [2023-11-25 00:08:13,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7853] [2023-11-25 00:08:13,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7856] [2023-11-25 00:08:13,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7859] [2023-11-25 00:08:13,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7862] [2023-11-25 00:08:13,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7893] [2023-11-25 00:08:13,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7896] [2023-11-25 00:08:13,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7899] [2023-11-25 00:08:13,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7902] [2023-11-25 00:08:13,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8023] [2023-11-25 00:08:13,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8026] [2023-11-25 00:08:13,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8029] [2023-11-25 00:08:13,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8032] [2023-11-25 00:08:13,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8063] [2023-11-25 00:08:13,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8066] [2023-11-25 00:08:13,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8069] [2023-11-25 00:08:13,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8072] [2023-11-25 00:08:13,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8103] [2023-11-25 00:08:13,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8106] [2023-11-25 00:08:13,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8109] [2023-11-25 00:08:13,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8112] [2023-11-25 00:08:13,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8143] [2023-11-25 00:08:13,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8146] [2023-11-25 00:08:13,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8149] [2023-11-25 00:08:13,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8152] [2023-11-25 00:08:13,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9877] [2023-11-25 00:08:13,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9879] [2023-11-25 00:08:13,503 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)); [9918-9919] [2023-11-25 00:08:13,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10195] [2023-11-25 00:08:13,649 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)); [11140-11141] [2023-11-25 00:08:13,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11178] [2023-11-25 00:08:13,734 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11882] [2023-11-25 00:08:13,738 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11930] [2023-11-25 00:08:13,746 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)); [12072-12073] [2023-11-25 00:08:13,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12170] [2023-11-25 00:08:13,806 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12824] [2023-11-25 00:08:13,809 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)); [12909-12910] [2023-11-25 00:08:14,203 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_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[560852,560865] [2023-11-25 00:08:14,204 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_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561018,561031] [2023-11-25 00:08:14,205 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_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561182,561195] [2023-11-25 00:08:14,205 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_f2864662-228a-46a3-b50d-af4f18b2343c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i[561347,561360] [2023-11-25 00:08:14,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:14,700 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:08:14,700 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:08:14,700 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:08:14,700 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:08:14,701 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:08:14,709 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:08:14,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14 WrapperNode [2023-11-25 00:08:14,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:14,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:14,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:08:14,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:08:14,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:14,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:15,540 INFO L138 Inliner]: procedures = 713, calls = 5574, calls flagged for inlining = 412, calls inlined = 363, statements flattened = 12603 [2023-11-25 00:08:15,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:15,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:08:15,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:08:15,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:08:15,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:15,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:15,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:15,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:16,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:16,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:16,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:16,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:16,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:08:16,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:08:16,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:08:16,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:08:16,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (1/1) ... [2023-11-25 00:08:16,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:16,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:08:16,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:08:16,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2864662-228a-46a3-b50d-af4f18b2343c/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:08:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:08:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:08:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:08:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:08:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-25 00:08:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-25 00:08:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-25 00:08:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-25 00:08:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-25 00:08:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-25 00:08:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-25 00:08:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-25 00:08:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:08:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:08:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-25 00:08:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-25 00:08:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-25 00:08:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-25 00:08:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-25 00:08:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-25 00:08:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-25 00:08:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-25 00:08:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-25 00:08:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-25 00:08:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-25 00:08:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-25 00:08:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:08:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:08:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-25 00:08:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-25 00:08:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:08:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:08:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-25 00:08:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-25 00:08:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-25 00:08:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-25 00:08:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-25 00:08:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-25 00:08:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-25 00:08:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-25 00:08:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-25 00:08:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-25 00:08:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-25 00:08:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-25 00:08:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-25 00:08:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-25 00:08:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-25 00:08:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-25 00:08:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-25 00:08:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-25 00:08:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-25 00:08:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:08:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:08:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:08:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:08:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:08:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:08:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-25 00:08:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-25 00:08:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:08:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:08:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-25 00:08:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-25 00:08:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:08:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:08:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-25 00:08:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-25 00:08:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:08:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:08:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-25 00:08:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-25 00:08:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-25 00:08:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-25 00:08:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-25 00:08:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-25 00:08:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:08:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:08:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:08:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-25 00:08:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-25 00:08:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-25 00:08:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-25 00:08:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-25 00:08:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-25 00:08:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-25 00:08:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-25 00:08:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-25 00:08:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-25 00:08:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-25 00:08:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-25 00:08:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:08:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:08:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-25 00:08:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-25 00:08:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-25 00:08:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-25 00:08:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-25 00:08:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-25 00:08:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-25 00:08:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-25 00:08:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-25 00:08:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-25 00:08:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:08:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:08:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:08:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-25 00:08:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-25 00:08:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:08:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:08:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:08:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-25 00:08:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-25 00:08:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-25 00:08:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-25 00:08:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:08:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:08:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:08:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-25 00:08:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-25 00:08:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:08:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:08:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-25 00:08:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-25 00:08:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:08:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:08:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:08:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:08:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:08:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:08:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-25 00:08:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-25 00:08:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:08:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:08:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-25 00:08:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-25 00:08:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-25 00:08:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-25 00:08:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-25 00:08:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-25 00:08:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-25 00:08:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-25 00:08:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-25 00:08:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-25 00:08:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:08:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:08:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-25 00:08:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-25 00:08:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-25 00:08:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-25 00:08:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:08:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:08:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:08:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:08:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:08:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-25 00:08:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-25 00:08:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-25 00:08:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-25 00:08:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:08:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:08:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-25 00:08:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-25 00:08:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-25 00:08:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-25 00:08:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-25 00:08:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-25 00:08:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:08:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-25 00:08:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-25 00:08:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-25 00:08:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-25 00:08:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-25 00:08:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-25 00:08:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-25 00:08:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-25 00:08:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:08:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:08:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:08:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:08:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:08:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:08:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:08:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:08:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-25 00:08:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-25 00:08:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:08:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:08:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-25 00:08:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-25 00:08:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-25 00:08:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-25 00:08:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-25 00:08:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-25 00:08:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-25 00:08:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-25 00:08:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-25 00:08:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-25 00:08:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-25 00:08:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-25 00:08:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-25 00:08:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-25 00:08:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:08:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:08:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-25 00:08:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-25 00:08:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:08:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:08:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-25 00:08:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-25 00:08:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-25 00:08:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-25 00:08:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:08:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:08:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-25 00:08:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-25 00:08:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-25 00:08:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-25 00:08:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-25 00:08:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-25 00:08:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:08:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:08:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-25 00:08:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-25 00:08:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-25 00:08:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-25 00:08:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:08:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:08:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-25 00:08:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-25 00:08:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-25 00:08:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-25 00:08:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-25 00:08:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-25 00:08:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-25 00:08:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-25 00:08:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-25 00:08:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-25 00:08:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:08:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:08:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:08:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:08:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:08:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:08:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-25 00:08:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-25 00:08:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:08:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:08:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-25 00:08:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-25 00:08:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-25 00:08:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-25 00:08:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-25 00:08:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-25 00:08:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-25 00:08:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-25 00:08:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-25 00:08:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-25 00:08:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:08:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:08:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-25 00:08:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-25 00:08:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-25 00:08:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-25 00:08:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-25 00:08:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-25 00:08:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-25 00:08:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-25 00:08:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-25 00:08:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-25 00:08:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-25 00:08:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:08:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:08:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-25 00:08:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-25 00:08:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-25 00:08:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-25 00:08:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-25 00:08:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-25 00:08:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:08:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:08:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-25 00:08:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-25 00:08:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-25 00:08:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-25 00:08:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-25 00:08:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-25 00:08:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-25 00:08:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-25 00:08:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-25 00:08:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-25 00:08:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-25 00:08:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-25 00:08:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-25 00:08:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-25 00:08:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:08:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:08:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:08:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:08:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-25 00:08:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-25 00:08:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:08:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:08:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-25 00:08:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-25 00:08:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-25 00:08:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-25 00:08:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-25 00:08:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-25 00:08:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-25 00:08:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-25 00:08:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-25 00:08:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-25 00:08:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-25 00:08:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-25 00:08:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-25 00:08:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-25 00:08:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-25 00:08:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-25 00:08:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:08:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:08:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-25 00:08:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-25 00:08:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:08:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-25 00:08:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-25 00:08:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:08:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:08:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:08:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:08:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:08:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:08:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-25 00:08:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-25 00:08:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:08:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:08:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-25 00:08:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-25 00:08:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:08:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:08:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:08:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:08:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-25 00:08:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-25 00:08:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:08:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:08:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-25 00:08:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-25 00:08:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-25 00:08:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-25 00:08:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:08:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:08:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-25 00:08:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-25 00:08:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:08:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:08:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-25 00:08:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-25 00:08:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-25 00:08:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-25 00:08:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-25 00:08:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-25 00:08:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-25 00:08:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-25 00:08:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:08:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:08:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-25 00:08:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-25 00:08:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-25 00:08:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-25 00:08:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-25 00:08:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-25 00:08:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-25 00:08:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-25 00:08:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-25 00:08:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-25 00:08:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-25 00:08:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-25 00:08:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:08:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:08:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-25 00:08:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-25 00:08:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-25 00:08:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-25 00:08:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-25 00:08:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-25 00:08:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-25 00:08:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-25 00:08:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-25 00:08:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-25 00:08:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-25 00:08:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-25 00:08:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-25 00:08:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-25 00:08:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:08:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:08:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:08:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:08:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:08:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-25 00:08:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-25 00:08:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-25 00:08:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-25 00:08:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:08:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:08:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-25 00:08:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-25 00:08:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-25 00:08:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-25 00:08:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-25 00:08:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-25 00:08:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:08:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:08:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-25 00:08:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-25 00:08:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-25 00:08:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-25 00:08:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-25 00:08:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-25 00:08:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-25 00:08:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-25 00:08:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-25 00:08:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-25 00:08:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-25 00:08:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-25 00:08:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:08:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:08:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-25 00:08:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-25 00:08:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-25 00:08:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-25 00:08:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:08:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:08:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-25 00:08:16,868 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-25 00:08:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-25 00:08:16,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-25 00:08:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-25 00:08:16,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-25 00:08:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-25 00:08:16,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-25 00:08:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-25 00:08:16,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-25 00:08:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-25 00:08:16,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-25 00:08:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:08:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-25 00:08:16,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-25 00:08:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-25 00:08:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-25 00:08:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:08:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:08:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-25 00:08:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-25 00:08:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-25 00:08:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-25 00:08:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-25 00:08:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-25 00:08:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-25 00:08:18,561 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:08:18,569 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:08:18,680 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:08:33,787 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:08:34,283 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:08:44,859 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:08:44,859 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-25 00:08:44,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:08:44 BoogieIcfgContainer [2023-11-25 00:08:44,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:08:44,870 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:08:44,870 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:08:44,874 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:08:44,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:08:05" (1/3) ... [2023-11-25 00:08:44,875 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c338a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:08:44, skipping insertion in model container [2023-11-25 00:08:44,875 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:14" (2/3) ... [2023-11-25 00:08:44,877 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c338a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:08:44, skipping insertion in model container [2023-11-25 00:08:44,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:08:44" (3/3) ... [2023-11-25 00:08:44,879 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-25 00:08:44,902 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:08:44,902 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:08:45,059 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:08:45,070 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;@4534c94c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:08:45,070 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:08:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand has 3499 states, 2023 states have (on average 1.3040039545229856) internal successors, (2638), 2100 states have internal predecessors, (2638), 1258 states have call successors, (1258), 219 states have call predecessors, (1258), 218 states have return successors, (1248), 1223 states have call predecessors, (1248), 1248 states have call successors, (1248) [2023-11-25 00:08:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-25 00:08:45,144 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:08:45,145 INFO L195 NwaCegarLoop]: trace histogram [33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:08:45,146 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:08:45,151 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:08:45,152 INFO L85 PathProgramCache]: Analyzing trace with hash 554520108, now seen corresponding path program 1 times [2023-11-25 00:08:45,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:08:45,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830619423] [2023-11-25 00:08:45,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:08:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:08:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat