./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX --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 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:13:43,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:13:43,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:13:43,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:13:43,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:13:43,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:13:43,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:13:43,374 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:13:43,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:13:43,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:13:43,381 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:13:43,382 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:13:43,383 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:13:43,385 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:13:43,385 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:13:43,386 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:13:43,386 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:13:43,386 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:13:43,387 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:13:43,387 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:13:43,388 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:13:43,388 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:13:43,390 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:13:43,390 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:13:43,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:13:43,391 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:13:43,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:13:43,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:13:43,392 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:13:43,392 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:13:43,394 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:13:43,394 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:13:43,394 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:13:43,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:13:43,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:13:43,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:13:43,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:13:43,396 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:13:43,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:13:43,396 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:13:43,396 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:13:43,397 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:13:43,397 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 [2023-11-12 00:13:43,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:13:43,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:13:43,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:13:43,755 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:13:43,756 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:13:43,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:13:46,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:13:47,855 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:13:47,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:13:47,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/data/839605b19/7adc1cf6a3ff494f9a2c79c1275f74cb/FLAG0fd709bed [2023-11-12 00:13:47,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/data/839605b19/7adc1cf6a3ff494f9a2c79c1275f74cb [2023-11-12 00:13:47,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:13:47,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:13:47,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:13:47,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:13:47,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:13:47,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:13:47" (1/1) ... [2023-11-12 00:13:47,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aab7200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:47, skipping insertion in model container [2023-11-12 00:13:47,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:13:47" (1/1) ... [2023-11-12 00:13:48,209 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:13:55,148 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2023-11-12 00:13:55,153 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2023-11-12 00:13:55,153 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2023-11-12 00:13:55,154 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2023-11-12 00:13:55,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:13:55,308 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:13:55,420 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"); [6147] [2023-11-12 00:13:55,422 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)); [6154] [2023-11-12 00:13:55,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6161] [2023-11-12 00:13:55,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6177] [2023-11-12 00:13:55,425 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6243-6244] [2023-11-12 00:13:55,426 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"); [6249-6251] [2023-11-12 00:13:55,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6427] [2023-11-12 00:13:55,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6435] [2023-11-12 00:13:55,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6443] [2023-11-12 00:13:55,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6450] [2023-11-12 00:13:55,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6457] [2023-11-12 00:13:55,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6464] [2023-11-12 00:13:55,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6561] [2023-11-12 00:13:55,437 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)); [6590-6591] [2023-11-12 00:13:55,445 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)); [6720-6721] [2023-11-12 00:13:55,447 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)); [6754-6755] [2023-11-12 00:13:55,449 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)); [6795-6796] [2023-11-12 00:13:55,450 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)); [6824-6825] [2023-11-12 00:13:55,451 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)); [6861-6862] [2023-11-12 00:13:55,452 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)); [6898-6899] [2023-11-12 00:13:55,464 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)); [7393-7394] [2023-11-12 00:13:55,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7400] [2023-11-12 00:13:55,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7579] [2023-11-12 00:13:55,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7619] [2023-11-12 00:13:55,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7796] [2023-11-12 00:13:55,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7799] [2023-11-12 00:13:55,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7802] [2023-11-12 00:13:55,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7805] [2023-11-12 00:13:55,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7836] [2023-11-12 00:13:55,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7839] [2023-11-12 00:13:55,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7842] [2023-11-12 00:13:55,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7845] [2023-11-12 00:13:55,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7876] [2023-11-12 00:13:55,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7879] [2023-11-12 00:13:55,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7882] [2023-11-12 00:13:55,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7885] [2023-11-12 00:13:55,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7916] [2023-11-12 00:13:55,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7919] [2023-11-12 00:13:55,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7922] [2023-11-12 00:13:55,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7925] [2023-11-12 00:13:55,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8046] [2023-11-12 00:13:55,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8049] [2023-11-12 00:13:55,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8052] [2023-11-12 00:13:55,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8055] [2023-11-12 00:13:55,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8086] [2023-11-12 00:13:55,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8089] [2023-11-12 00:13:55,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8092] [2023-11-12 00:13:55,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8095] [2023-11-12 00:13:55,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8126] [2023-11-12 00:13:55,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8129] [2023-11-12 00:13:55,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8132] [2023-11-12 00:13:55,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8135] [2023-11-12 00:13:55,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8166] [2023-11-12 00:13:55,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8169] [2023-11-12 00:13:55,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8172] [2023-11-12 00:13:55,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8175] [2023-11-12 00:13:55,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9900] [2023-11-12 00:13:55,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9902] [2023-11-12 00:13:55,601 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)); [9941-9942] [2023-11-12 00:13:55,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10218] [2023-11-12 00:13:55,660 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)); [11163-11164] [2023-11-12 00:13:55,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11201] [2023-11-12 00:13:55,726 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11905] [2023-11-12 00:13:55,729 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11953] [2023-11-12 00:13:55,733 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)); [12095-12096] [2023-11-12 00:13:55,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12193] [2023-11-12 00:13:55,757 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12847] [2023-11-12 00:13:55,758 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)); [12932-12933] [2023-11-12 00:13:56,069 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2023-11-12 00:13:56,069 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2023-11-12 00:13:56,070 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2023-11-12 00:13:56,070 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_b8352e1e-d63a-4ffc-8249-95acf993d5ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2023-11-12 00:13:56,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:13:56,446 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:56,447 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:56,447 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:56,447 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:56,447 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:56,455 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:13:56,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56 WrapperNode [2023-11-12 00:13:56,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:13:56,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:13:56,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:13:56,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:13:56,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:56,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,206 INFO L138 Inliner]: procedures = 824, calls = 5794, calls flagged for inlining = 433, calls inlined = 373, statements flattened = 12583 [2023-11-12 00:13:57,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:13:57,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:13:57,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:13:57,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:13:57,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,614 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:13:57,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:13:57,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:13:57,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:13:57,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (1/1) ... [2023-11-12 00:13:57,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:13:57,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:13:58,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:13:58,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8352e1e-d63a-4ffc-8249-95acf993d5ca/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:13:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:13:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:13:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-12 00:13:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-12 00:13:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-12 00:13:58,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-12 00:13:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-12 00:13:58,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-12 00:13:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:13:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:13:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-12 00:13:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-12 00:13:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-12 00:13:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-12 00:13:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:13:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:13:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-12 00:13:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-12 00:13:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:13:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:13:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-12 00:13:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-12 00:13:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:13:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:13:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:13:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:13:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-12 00:13:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-12 00:13:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:13:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-12 00:13:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-12 00:13:58,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:13:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:13:58,175 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:13:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:13:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-12 00:13:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-12 00:13:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:13:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:13:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:13:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:13:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-12 00:13:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-12 00:13:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-12 00:13:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-12 00:13:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:13:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:13:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:13:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:13:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-12 00:13:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-12 00:13:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:13:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:13:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:13:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:13:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:13:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:13:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-12 00:13:58,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-12 00:13:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:13:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-12 00:13:58,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-12 00:13:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-12 00:13:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-12 00:13:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:13:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:13:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:13:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:13:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-12 00:13:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-12 00:13:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:13:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:13:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:13:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:13:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:13:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:13:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-12 00:13:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-12 00:13:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-12 00:13:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-12 00:13:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:13:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:13:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:13:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:13:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:13:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:13:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:13:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-12 00:13:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-12 00:13:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-12 00:13:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-12 00:13:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:13:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:13:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-12 00:13:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-12 00:13:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-12 00:13:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-12 00:13:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:13:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:13:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:13:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-12 00:13:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-12 00:13:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-12 00:13:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-12 00:13:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-12 00:13:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-12 00:13:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:13:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:13:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:13:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:13:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:13:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:13:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-12 00:13:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-12 00:13:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:13:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:13:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-12 00:13:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-12 00:13:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-12 00:13:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-12 00:13:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-12 00:13:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-12 00:13:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:13:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:13:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-12 00:13:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-12 00:13:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:13:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:13:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-12 00:13:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-12 00:13:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:13:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:13:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-12 00:13:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-12 00:13:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:13:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:13:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-12 00:13:58,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-12 00:13:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:13:58,207 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:13:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-12 00:13:58,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-12 00:13:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:13:58,208 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:13:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:13:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:13:58,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:13:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-12 00:13:58,208 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-12 00:13:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-12 00:13:58,208 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-12 00:13:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:13:58,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:13:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-12 00:13:58,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-12 00:13:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 00:13:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-12 00:13:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-12 00:13:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:13:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:13:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-12 00:13:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-12 00:13:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-12 00:13:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-12 00:13:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:13:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:13:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 00:13:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 00:13:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:13:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:13:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-12 00:13:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-12 00:13:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:13:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:13:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:13:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:13:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 00:13:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 00:13:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-12 00:13:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-12 00:13:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:13:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:13:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-12 00:13:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-12 00:13:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-12 00:13:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-12 00:13:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-12 00:13:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-12 00:13:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-12 00:13:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-12 00:13:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:13:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:13:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:13:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:13:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-12 00:13:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-12 00:13:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:13:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:13:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-12 00:13:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-12 00:13:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:13:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:13:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-12 00:13:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-12 00:13:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:13:58,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:13:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-12 00:13:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-12 00:13:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 00:13:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 00:13:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-12 00:13:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-12 00:13:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:13:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:13:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-12 00:13:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-12 00:13:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-12 00:13:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-12 00:13:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:13:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:13:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-12 00:13:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-12 00:13:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:13:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-12 00:13:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-12 00:13:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:13:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:13:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-12 00:13:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-12 00:13:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-12 00:13:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-12 00:13:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-12 00:13:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-12 00:13:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:13:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:13:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-12 00:13:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-12 00:13:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:13:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:13:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-12 00:13:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-12 00:13:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-12 00:13:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-12 00:13:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:13:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:13:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:13:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:13:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-12 00:13:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-12 00:13:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-12 00:13:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-12 00:13:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:13:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:13:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:13:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:13:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-12 00:13:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-12 00:13:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-12 00:13:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-12 00:13:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-12 00:13:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-12 00:13:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-12 00:13:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-12 00:13:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-12 00:13:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-12 00:13:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:13:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:13:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-12 00:13:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-12 00:13:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:13:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:13:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-12 00:13:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-12 00:13:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:13:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:13:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:13:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:13:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-12 00:13:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-12 00:13:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:13:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 00:13:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 00:13:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-12 00:13:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-12 00:13:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-12 00:13:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-12 00:13:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 00:13:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 00:13:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:13:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:13:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-12 00:13:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-12 00:13:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:13:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:13:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:13:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:13:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:13:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:13:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-12 00:13:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-12 00:13:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:13:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:13:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:13:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:13:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:13:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:13:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-12 00:13:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-12 00:13:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-12 00:13:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-12 00:13:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-12 00:13:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-12 00:13:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-12 00:13:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-12 00:13:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:13:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:13:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-12 00:13:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-12 00:13:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:13:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:13:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-12 00:13:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-12 00:13:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-12 00:13:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-12 00:13:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-12 00:13:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-12 00:13:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:13:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:13:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-12 00:13:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-12 00:13:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-12 00:13:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-12 00:13:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 00:13:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 00:13:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:13:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:13:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-12 00:13:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-12 00:13:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:13:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:13:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:13:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-12 00:13:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-12 00:13:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:13:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:13:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-12 00:13:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-12 00:13:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:13:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:13:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-12 00:13:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-12 00:13:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-12 00:13:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-12 00:13:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-12 00:13:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-12 00:13:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-12 00:13:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-12 00:13:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-12 00:13:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-12 00:13:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:13:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:13:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-12 00:13:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-12 00:13:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-12 00:13:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-12 00:13:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-12 00:13:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-12 00:13:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-12 00:13:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-12 00:13:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-12 00:13:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-12 00:13:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-12 00:13:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-12 00:13:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:13:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:13:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-12 00:13:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-12 00:13:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:13:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:13:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:13:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:13:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:13:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:13:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:13:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:13:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:13:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-12 00:13:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-12 00:13:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:13:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:13:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 00:13:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 00:13:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:13:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:13:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:13:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:13:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:13:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:13:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 00:13:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 00:13:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:13:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:13:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-12 00:13:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-12 00:13:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-12 00:13:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-12 00:13:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:13:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:13:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-12 00:13:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-12 00:13:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-12 00:13:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-12 00:13:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-12 00:13:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-12 00:13:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:13:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:13:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-12 00:13:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-12 00:13:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-12 00:13:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-12 00:13:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:13:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:13:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-12 00:13:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-12 00:13:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:13:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:13:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-12 00:13:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-12 00:13:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 00:13:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 00:13:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-12 00:13:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-12 00:13:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:13:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:13:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-12 00:13:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-12 00:13:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-12 00:13:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-12 00:13:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 00:13:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 00:13:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-12 00:13:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-12 00:13:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:13:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:13:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:13:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:13:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-12 00:13:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-12 00:13:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-12 00:13:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-12 00:13:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-12 00:13:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-12 00:13:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:13:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:13:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-12 00:13:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-12 00:13:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:13:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-12 00:13:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-12 00:13:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:13:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:13:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 00:13:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 00:13:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-12 00:13:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-12 00:13:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 00:13:59,987 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:13:59,994 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:14:00,111 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:14:15,063 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:14:15,361 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:14:24,033 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:14:24,034 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-12 00:14:24,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:14:24 BoogieIcfgContainer [2023-11-12 00:14:24,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:14:24,049 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:14:24,049 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:14:24,053 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:14:24,053 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:13:47" (1/3) ... [2023-11-12 00:14:24,055 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75c8b58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:14:24, skipping insertion in model container [2023-11-12 00:14:24,055 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:56" (2/3) ... [2023-11-12 00:14:24,056 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75c8b58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:14:24, skipping insertion in model container [2023-11-12 00:14:24,056 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:14:24" (3/3) ... [2023-11-12 00:14:24,058 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-12 00:14:24,080 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:14:24,080 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-12 00:14:24,229 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:14:24,240 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;@58838981, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:14:24,241 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-12 00:14:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand has 3545 states, 2037 states have (on average 1.3038782523318606) internal successors, (2656), 2118 states have internal predecessors, (2656), 1284 states have call successors, (1284), 223 states have call predecessors, (1284), 222 states have return successors, (1274), 1249 states have call predecessors, (1274), 1274 states have call successors, (1274) [2023-11-12 00:14:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-12 00:14:24,321 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:14:24,323 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] [2023-11-12 00:14:24,324 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-12 00:14:24,331 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:14:24,331 INFO L85 PathProgramCache]: Analyzing trace with hash -638515483, now seen corresponding path program 1 times [2023-11-12 00:14:24,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:14:24,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027302185] [2023-11-12 00:14:24,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:14:24,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:14:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:14:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2023-11-12 00:14:26,574 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:14:26,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027302185] [2023-11-12 00:14:26,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027302185] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:14:26,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:14:26,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:14:26,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708203127] [2023-11-12 00:14:26,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:14:26,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:14:26,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:14:26,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:14:26,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:14:26,639 INFO L87 Difference]: Start difference. First operand has 3545 states, 2037 states have (on average 1.3038782523318606) internal successors, (2656), 2118 states have internal predecessors, (2656), 1284 states have call successors, (1284), 223 states have call predecessors, (1284), 222 states have return successors, (1274), 1249 states have call predecessors, (1274), 1274 states have call successors, (1274) 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)