./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 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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 7dbf506c9903667090aa317ba4c43233e9209527750742bd2153e2d0ab01acb9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:27:49,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:27:50,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:27:50,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:27:50,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:27:50,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:27:50,169 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:27:50,170 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:27:50,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:27:50,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:27:50,178 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:27:50,179 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:27:50,180 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:27:50,182 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:27:50,182 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:27:50,183 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:27:50,183 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:27:50,184 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:27:50,184 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:27:50,185 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:27:50,186 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:27:50,186 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:27:50,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:27:50,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:27:50,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:27:50,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:27:50,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:27:50,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:27:50,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:27:50,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:27:50,201 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:27:50,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:27:50,202 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:27:50,203 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:27:50,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:27:50,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:27:50,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:27:50,204 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:27:50,204 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:27:50,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:27:50,205 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:27:50,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:27:50,206 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:27:50,206 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:27:50,207 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dbf506c9903667090aa317ba4c43233e9209527750742bd2153e2d0ab01acb9 [2023-11-23 21:27:50,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:27:50,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:27:50,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:27:50,613 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:27:50,613 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:27:50,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:27:53,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:27:54,907 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:27:54,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:27:55,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/data/11b68932d/c996036325704990ba89f393baa76998/FLAG30473c4fa [2023-11-23 21:27:55,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/data/11b68932d/c996036325704990ba89f393baa76998 [2023-11-23 21:27:55,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:27:55,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:27:55,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:27:55,046 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:27:55,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:27:55,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:27:55" (1/1) ... [2023-11-23 21:27:55,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d63979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:55, skipping insertion in model container [2023-11-23 21:27:55,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:27:55" (1/1) ... [2023-11-23 21:27:55,311 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:28:01,512 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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] [2023-11-23 21:28:01,516 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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] [2023-11-23 21:28:01,517 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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] [2023-11-23 21:28:01,522 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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] [2023-11-23 21:28:01,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:01,740 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:28:01,862 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] [2023-11-23 21:28:01,863 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] [2023-11-23 21:28:01,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6178] [2023-11-23 21:28:01,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6194] [2023-11-23 21:28:01,867 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] [2023-11-23 21:28:01,868 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] [2023-11-23 21:28:01,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6404] [2023-11-23 21:28:01,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6412] [2023-11-23 21:28:01,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6420] [2023-11-23 21:28:01,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6427] [2023-11-23 21:28:01,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6434] [2023-11-23 21:28:01,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6441] [2023-11-23 21:28:01,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6538] [2023-11-23 21:28:01,877 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] [2023-11-23 21:28:01,886 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] [2023-11-23 21:28:01,888 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] [2023-11-23 21:28:01,889 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] [2023-11-23 21:28:01,890 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] [2023-11-23 21:28:01,892 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] [2023-11-23 21:28:01,893 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] [2023-11-23 21:28:01,906 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] [2023-11-23 21:28:01,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7377] [2023-11-23 21:28:01,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7556] [2023-11-23 21:28:01,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7596] [2023-11-23 21:28:01,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7773] [2023-11-23 21:28:01,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7776] [2023-11-23 21:28:01,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7779] [2023-11-23 21:28:01,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7782] [2023-11-23 21:28:01,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7813] [2023-11-23 21:28:01,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7816] [2023-11-23 21:28:01,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7819] [2023-11-23 21:28:01,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7822] [2023-11-23 21:28:01,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7853] [2023-11-23 21:28:01,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7856] [2023-11-23 21:28:01,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7859] [2023-11-23 21:28:01,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7862] [2023-11-23 21:28:01,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7893] [2023-11-23 21:28:01,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7896] [2023-11-23 21:28:01,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7899] [2023-11-23 21:28:01,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7902] [2023-11-23 21:28:01,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8023] [2023-11-23 21:28:01,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8026] [2023-11-23 21:28:01,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8029] [2023-11-23 21:28:01,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8032] [2023-11-23 21:28:01,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8063] [2023-11-23 21:28:01,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8066] [2023-11-23 21:28:01,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8069] [2023-11-23 21:28:01,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8072] [2023-11-23 21:28:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8103] [2023-11-23 21:28:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8106] [2023-11-23 21:28:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8109] [2023-11-23 21:28:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8112] [2023-11-23 21:28:01,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8143] [2023-11-23 21:28:01,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8146] [2023-11-23 21:28:01,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8149] [2023-11-23 21:28:01,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8152] [2023-11-23 21:28:02,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9877] [2023-11-23 21:28:02,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9879] [2023-11-23 21:28:02,078 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] [2023-11-23 21:28:02,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10195] [2023-11-23 21:28:02,201 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] [2023-11-23 21:28:02,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11178] [2023-11-23 21:28:02,283 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11882] [2023-11-23 21:28:02,285 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11930] [2023-11-23 21:28:02,290 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] [2023-11-23 21:28:02,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12170] [2023-11-23 21:28:02,324 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12824] [2023-11-23 21:28:02,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/sky2.c"), "i" (3130), "i" (12UL)); [12909-12910] [2023-11-23 21:28:02,657 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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] [2023-11-23 21:28:02,658 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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] [2023-11-23 21:28:02,658 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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] [2023-11-23 21:28:02,659 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_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/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] [2023-11-23 21:28:02,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:03,114 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:03,114 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:03,115 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:03,115 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:03,115 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:03,123 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:28:03,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03 WrapperNode [2023-11-23 21:28:03,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:03,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:03,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:28:03,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:28:03,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:03,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:03,717 INFO L138 Inliner]: procedures = 713, calls = 5574, calls flagged for inlining = 412, calls inlined = 363, statements flattened = 12525 [2023-11-23 21:28:03,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:03,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:28:03,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:28:03,719 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:28:03,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:03,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:03,791 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:03,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:04,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:04,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:04,261 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:04,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:04,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:28:04,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:28:04,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:28:04,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:28:04,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (1/1) ... [2023-11-23 21:28:04,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:04,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:04,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:28:04,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38fb58a0-0862-40f6-ae0c-69b8626e5b2c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:28:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:28:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:28:04,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:28:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:28:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 21:28:04,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 21:28:04,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:28:04,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:28:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-23 21:28:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-23 21:28:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-23 21:28:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-23 21:28:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:28:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:28:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-23 21:28:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-23 21:28:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-23 21:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-23 21:28:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:28:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-23 21:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-23 21:28:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-23 21:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-23 21:28:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-23 21:28:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-23 21:28:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:28:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:28:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-23 21:28:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-23 21:28:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:28:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-23 21:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-23 21:28:04,638 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-23 21:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-23 21:28:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:28:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:28:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:28:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:28:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-23 21:28:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-23 21:28:04,640 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-23 21:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-23 21:28:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-23 21:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-23 21:28:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-23 21:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-23 21:28:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:28:04,641 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-23 21:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-23 21:28:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:28:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:28:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:28:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-23 21:28:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-23 21:28:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:28:04,644 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-23 21:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-23 21:28:04,644 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:28:04,644 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-23 21:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-23 21:28:04,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:28:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:28:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 21:28:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 21:28:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:28:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:28:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-23 21:28:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-23 21:28:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:28:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:28:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-23 21:28:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-23 21:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-23 21:28:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-23 21:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 21:28:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 21:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:28:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-23 21:28:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-23 21:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-23 21:28:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-23 21:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:28:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:28:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:28:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-23 21:28:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-23 21:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-23 21:28:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-23 21:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 21:28:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 21:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:28:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 21:28:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 21:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:28:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:28:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-23 21:28:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-23 21:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:28:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-23 21:28:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-23 21:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:28:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-23 21:28:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-23 21:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:28:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:28:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:28:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-23 21:28:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-23 21:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:28:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-23 21:28:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-23 21:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 21:28:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 21:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 21:28:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 21:28:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:28:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:28:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-23 21:28:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-23 21:28:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:28:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:28:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-23 21:28:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-23 21:28:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 21:28:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 21:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:28:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:28:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-23 21:28:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-23 21:28:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 21:28:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 21:28:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:28:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:28:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-23 21:28:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-23 21:28:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-23 21:28:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-23 21:28:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 21:28:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 21:28:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:28:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-23 21:28:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-23 21:28:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-23 21:28:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-23 21:28:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-23 21:28:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-23 21:28:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-23 21:28:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-23 21:28:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:28:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:28:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:28:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:28:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:28:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:28:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:28:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:28:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-23 21:28:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-23 21:28:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:28:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:28:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-23 21:28:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-23 21:28:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-23 21:28:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-23 21:28:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:28:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:28:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-23 21:28:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-23 21:28:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-23 21:28:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-23 21:28:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-23 21:28:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-23 21:28:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-23 21:28:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-23 21:28:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:28:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:28:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:28:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:28:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:28:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:28:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-23 21:28:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-23 21:28:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-23 21:28:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-23 21:28:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:28:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:28:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-23 21:28:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-23 21:28:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-23 21:28:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-23 21:28:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 21:28:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 21:28:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:28:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:28:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:28:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:28:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-23 21:28:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-23 21:28:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:28:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:28:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-23 21:28:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-23 21:28:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:28:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:28:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 21:28:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 21:28:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-23 21:28:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-23 21:28:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-23 21:28:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-23 21:28:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:28:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:28:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:28:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:28:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:28:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:28:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-23 21:28:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-23 21:28:04,703 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 21:28:04,703 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 21:28:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-23 21:28:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-23 21:28:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-23 21:28:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-23 21:28:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-23 21:28:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-23 21:28:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:28:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:28:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-23 21:28:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-23 21:28:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:28:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:28:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-23 21:28:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-23 21:28:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-23 21:28:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-23 21:28:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-23 21:28:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-23 21:28:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:28:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-23 21:28:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-23 21:28:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 21:28:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 21:28:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:28:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:28:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-23 21:28:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-23 21:28:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-23 21:28:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-23 21:28:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-23 21:28:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-23 21:28:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:28:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:28:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-23 21:28:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-23 21:28:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-23 21:28:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-23 21:28:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-23 21:28:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-23 21:28:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-23 21:28:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-23 21:28:04,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:28:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:28:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-23 21:28:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-23 21:28:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 21:28:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 21:28:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:28:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:28:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:28:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:28:04,708 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:28:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:28:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:28:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:28:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:28:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:28:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-23 21:28:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-23 21:28:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-23 21:28:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-23 21:28:04,709 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 21:28:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 21:28:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-23 21:28:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-23 21:28:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-23 21:28:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-23 21:28:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-23 21:28:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-23 21:28:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-23 21:28:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-23 21:28:04,710 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:28:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:28:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:28:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:28:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:28:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:28:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:28:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:28:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:28:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:28:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:28:04,711 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:28:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:28:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-23 21:28:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-23 21:28:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:28:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:28:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-23 21:28:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-23 21:28:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:28:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:28:04,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:28:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:28:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-23 21:28:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-23 21:28:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:28:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:28:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:28:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:28:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-23 21:28:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-23 21:28:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:28:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:28:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 21:28:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 21:28:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:28:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:28:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-23 21:28:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-23 21:28:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-23 21:28:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-23 21:28:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:28:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:28:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-23 21:28:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-23 21:28:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:28:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:28:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-23 21:28:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-23 21:28:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-23 21:28:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-23 21:28:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-23 21:28:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-23 21:28:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-23 21:28:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-23 21:28:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:28:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:28:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-23 21:28:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-23 21:28:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:28:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:28:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 21:28:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 21:28:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-23 21:28:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-23 21:28:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-23 21:28:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-23 21:28:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 21:28:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 21:28:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-23 21:28:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-23 21:28:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-23 21:28:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-23 21:28:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-23 21:28:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-23 21:28:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:28:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:28:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:28:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:28:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:28:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-23 21:28:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-23 21:28:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-23 21:28:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-23 21:28:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:28:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:28:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:28:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:28:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-23 21:28:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-23 21:28:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-23 21:28:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-23 21:28:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:28:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:28:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-23 21:28:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-23 21:28:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-23 21:28:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-23 21:28:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 21:28:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 21:28:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 21:28:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 21:28:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-23 21:28:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-23 21:28:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-23 21:28:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-23 21:28:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:28:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:28:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:28:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:28:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-23 21:28:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-23 21:28:04,725 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 21:28:04,726 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 21:28:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-23 21:28:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-23 21:28:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-23 21:28:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-23 21:28:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:28:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:28:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:28:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:28:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 21:28:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 21:28:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-23 21:28:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-23 21:28:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:28:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-23 21:28:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-23 21:28:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-23 21:28:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-23 21:28:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:28:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:28:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 21:28:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 21:28:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-23 21:28:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-23 21:28:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 21:28:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-23 21:28:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-23 21:28:06,376 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:28:06,383 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:28:06,511 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:28:21,750 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:28:22,221 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:28:30,762 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:28:30,762 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-23 21:28:30,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:30 BoogieIcfgContainer [2023-11-23 21:28:30,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:28:30,769 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:28:30,769 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:28:30,773 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:28:30,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:27:55" (1/3) ... [2023-11-23 21:28:30,774 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e08f12e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:30, skipping insertion in model container [2023-11-23 21:28:30,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:03" (2/3) ... [2023-11-23 21:28:30,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e08f12e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:30, skipping insertion in model container [2023-11-23 21:28:30,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:30" (3/3) ... [2023-11-23 21:28:30,776 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-23 21:28:30,797 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:28:30,797 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:28:30,922 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:28:30,928 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;@4ca58c99, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:28:30,929 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:28:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand has 3497 states, 2021 states have (on average 1.3043047996041564) internal successors, (2636), 2100 states have internal predecessors, (2636), 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) [2023-11-23 21:28:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-23 21:28:30,992 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:28:30,993 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] [2023-11-23 21:28:30,994 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] === [2023-11-23 21:28:30,999 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:28:31,000 INFO L85 PathProgramCache]: Analyzing trace with hash 383685383, now seen corresponding path program 1 times [2023-11-23 21:28:31,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:28:31,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323821333] [2023-11-23 21:28:31,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:31,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:28:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2023-11-23 21:28:33,146 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:28:33,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323821333] [2023-11-23 21:28:33,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323821333] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:28:33,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:28:33,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:28:33,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028185377] [2023-11-23 21:28:33,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:28:33,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:28:33,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:28:33,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:28:33,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:28:33,213 INFO L87 Difference]: Start difference. First operand has 3497 states, 2021 states have (on average 1.3043047996041564) internal successors, (2636), 2100 states have internal predecessors, (2636), 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) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35)